/***********************************************
* ng-grid JavaScript Library
* Authors: https://github.com/angular-ui/ng-grid/blob/master/README.md
* License: MIT (http://www.opensource.org/licenses/mit-license.php)
* Compiled At: 07/06/2013 13:50
***********************************************/
(function(window, $) {
'use strict';

var EXCESS_ROWS = 6;
var SCROLL_THRESHOLD = 4;
var ASC = "asc";

var DESC = "desc";

var NG_FIELD = '_ng_field_';
var NG_DEPTH = '_ng_depth_';
var NG_HIDDEN = '_ng_hidden_';
var NG_COLUMN = '_ng_column_';
var CUSTOM_FILTERS = /CUSTOM_FILTERS/g;
var COL_FIELD = /COL_FIELD/g;
var DISPLAY_CELL_TEMPLATE = /DISPLAY_CELL_TEMPLATE/g;
var EDITABLE_CELL_TEMPLATE = /EDITABLE_CELL_TEMPLATE/g;
var TEMPLATE_REGEXP = /<.+>/;
window.ngGrid = {};
window.ngGrid.i18n = {};
var ngGridServices = angular.module('ngGrid.services', []);
var ngGridDirectives = angular.module('ngGrid.directives', []);
var ngGridFilters = angular.module('ngGrid.filters', []);

angular.module('ngGrid', ['ngGrid.services', 'ngGrid.directives', 'ngGrid.filters']);

var ngMoveSelectionHandler = function($scope, elm, evt, grid) {
    if ($scope.selectionProvider.selectedItems === undefined) {
        return true;
    }

    var charCode = evt.which || evt.keyCode,
        newColumnIndex,
        lastInRow = false,
        firstInRow = false,
        rowIndex = $scope.selectionProvider.lastClickedRow === undefined ? 1 : $scope.selectionProvider.lastClickedRow.rowIndex,
        visibleCols = $scope.columns.filter(function(c) { return c.visible; }),
        pinnedCols = $scope.columns.filter(function(c) { return c.pinned; });

    if ($scope.col) {
        newColumnIndex = visibleCols.indexOf($scope.col);
    }

    if (charCode !== 37 && charCode !== 38 && charCode !== 39 && charCode !== 40 && charCode !== 9 && charCode !== 13) {
        return true;
    }
    if ($scope.enableCellSelection) {
        if (charCode === 9) {
            evt.preventDefault();
        }

        var focusedOnFirstColumn = $scope.showSelectionCheckbox ? $scope.col.index === 1 : $scope.col.index === 0;
        var focusedOnFirstVisibleColumns = $scope.$index === 1 || $scope.$index === 0;
        var focusedOnLastVisibleColumns = $scope.$index === ($scope.renderedColumns.length - 1) || $scope.$index === ($scope.renderedColumns.length - 2);
        var focusedOnLastColumn = visibleCols.indexOf($scope.col) === (visibleCols.length - 1);
        var focusedOnLastPinnedColumn = pinnedCols.indexOf($scope.col) === (pinnedCols.length - 1);
        if (charCode === 37 || charCode === 9 && evt.shiftKey) {
            var scrollTo = 0;

            if (!focusedOnFirstColumn) {
                newColumnIndex -= 1;
            }

            if (focusedOnFirstVisibleColumns) {
                if (focusedOnFirstColumn && charCode === 9 && evt.shiftKey){
                    scrollTo = grid.$canvas.width();
                    newColumnIndex = visibleCols.length - 1;
                    firstInRow = true;
                }
                else {
                    scrollTo = grid.$viewport.scrollLeft() - $scope.col.width;
                }
            }
            else if (pinnedCols.length > 0) {
                scrollTo = grid.$viewport.scrollLeft() - visibleCols[newColumnIndex].width;
            }

            grid.$viewport.scrollLeft(scrollTo);
        }
        else if (charCode === 39 || charCode ===  9 && !evt.shiftKey) {
            if (focusedOnLastVisibleColumns) {
                if (focusedOnLastColumn && charCode ===  9 && !evt.shiftKey) {
                    grid.$viewport.scrollLeft(0);
                    newColumnIndex = $scope.showSelectionCheckbox ? 1 : 0;
                    lastInRow = true;
                }
                else {
                    grid.$viewport.scrollLeft(grid.$viewport.scrollLeft() + $scope.col.width);
                }
            }
            else if (focusedOnLastPinnedColumn) {
                grid.$viewport.scrollLeft(0);
            }

            if (!focusedOnLastColumn) {
                newColumnIndex += 1;
            }
        }
    }
    var items;
    if ($scope.configGroups.length > 0) {
        items = grid.rowFactory.parsedData.filter(function (row) {
            return !row.isAggRow;
        });
    }
    else {
        items = grid.filteredRows;
    }
    var offset = 0;
    if (rowIndex !== 0 && (charCode === 38 || charCode === 13 && evt.shiftKey || charCode === 9 && evt.shiftKey && firstInRow)) {
        offset = -1;
    }
    else if (rowIndex !== items.length - 1 && (charCode === 40 || charCode === 13 && !evt.shiftKey || charCode === 9 && lastInRow)) {
        offset = 1;
    }
    if (offset) {
        var r = items[rowIndex + offset];
        if (r.beforeSelectionChange(r, evt)) {
            r.continueSelection(evt);
            $scope.$emit('ngGridEventDigestGridParent');

            if ($scope.selectionProvider.lastClickedRow.renderedRowIndex >= $scope.renderedRows.length - EXCESS_ROWS - 2) {
                grid.$viewport.scrollTop(grid.$viewport.scrollTop() + $scope.rowHeight);
            }
            else if ($scope.selectionProvider.lastClickedRow.renderedRowIndex <= EXCESS_ROWS + 2) {
                grid.$viewport.scrollTop(grid.$viewport.scrollTop() - $scope.rowHeight);
            }
      }
    }
    if ($scope.enableCellSelection) {
        setTimeout(function(){
            $scope.domAccessProvider.focusCellElement($scope, $scope.renderedColumns.indexOf(visibleCols[newColumnIndex]));
        }, 3);
    }

    return false;
};

if (!String.prototype.trim) {
    String.prototype.trim = function() {
        return this.replace(/^\s+|\s+$/g, '');
    };
}
if (!Array.prototype.indexOf) {
    Array.prototype.indexOf = function(elt ) {
        var len = this.length >>> 0;
        var from = Number(arguments[1]) || 0;
        from = (from < 0) ? Math.ceil(from) : Math.floor(from);
        if (from < 0) {
            from += len;
        }
        for (; from < len; from++) {
            if (from in this && this[from] === elt) {
                return from;
            }
        }
        return -1;
    };
}
if (!Array.prototype.filter) {
    Array.prototype.filter = function(fun ) {
        "use strict";
        var t = Object(this);
        var len = t.length >>> 0;
        if (typeof fun !== "function") {
            throw new TypeError();
        }
        var res = [];
        var thisp = arguments[1];
        for (var i = 0; i < len; i++) {
            if (i in t) {
                var val = t[i];
                if (fun.call(thisp, val, i, t)) {
                    res.push(val);
                }
            }
        }
        return res;
    };
}
ngGridFilters.filter('checkmark', function() {
    return function(input) {
        return input ? '\u2714' : '\u2718';
    };
});
ngGridFilters.filter('ngColumns', function() {
    return function(input) {
        return input.filter(function(col) {
            return !col.isAggCol;
        });
    };
});
angular.module('ngGrid.services').factory('$domUtilityService',['$utilityService', function($utils) {
    var domUtilityService = {};
    var regexCache = {};
    var getWidths = function() {
        var $testContainer = $('<div></div>');
        $testContainer.appendTo('body');
        $testContainer.height(100).width(100).css("position", "absolute").css("overflow", "scroll");
        $testContainer.append('<div style="height: 400px; width: 400px;"></div>');
        domUtilityService.ScrollH = ($testContainer.height() - $testContainer[0].clientHeight);
        domUtilityService.ScrollW = ($testContainer.width() - $testContainer[0].clientWidth);
        $testContainer.empty();
        $testContainer.attr('style', '');
        $testContainer.append('<span style="font-family: Verdana, Helvetica, Sans-Serif; font-size: 14px;"><strong>M</strong></span>');
        domUtilityService.LetterW = $testContainer.children().first().width();
        $testContainer.remove();
    };
    domUtilityService.eventStorage = {};
    domUtilityService.AssignGridContainers = function($scope, rootEl, grid) {
        grid.$root = $(rootEl);
        grid.$topPanel = grid.$root.find(".ngTopPanel");
        grid.$groupPanel = grid.$root.find(".ngGroupPanel");
        grid.$headerContainer = grid.$topPanel.find(".ngHeaderContainer");
        $scope.$headerContainer = grid.$headerContainer;

        grid.$headerScroller = grid.$topPanel.find(".ngHeaderScroller");
        grid.$headers = grid.$headerScroller.children();
        grid.$viewport = grid.$root.find(".ngViewport");
        grid.$canvas = grid.$viewport.find(".ngCanvas");
        grid.$footerPanel = grid.$root.find(".ngFooterPanel");
        $scope.$watch(function () {
            return grid.$viewport.scrollLeft();
        }, function (newLeft) {
            return grid.$headerContainer.scrollLeft(newLeft);
        });
        domUtilityService.UpdateGridLayout($scope, grid);
    };
    domUtilityService.getRealWidth = function (obj) {
        var width = 0;
        var props = { visibility: "hidden", display: "block" };
        var hiddenParents = obj.parents().andSelf().not(':visible');
        $.swap(hiddenParents[0], props, function () {
            width = obj.outerWidth();
        });
        return width;
    };
    domUtilityService.UpdateGridLayout = function($scope, grid) {
        var scrollTop = grid.$viewport.scrollTop();
        grid.elementDims.rootMaxW = grid.$root.width();
        if (grid.$root.is(':hidden')) {
            grid.elementDims.rootMaxW = domUtilityService.getRealWidth(grid.$root);
        }
        grid.elementDims.rootMaxH = grid.$root.height();
        grid.refreshDomSizes();
        $scope.adjustScrollTop(scrollTop, true);
    };
    domUtilityService.numberOfGrids = 0;
    domUtilityService.BuildStyles = function($scope, grid, digest) {
        var rowHeight = grid.config.rowHeight,
            $style = grid.$styleSheet,
            gridId = grid.gridId,
            css,
            cols = $scope.columns,
            sumWidth = 0;

        if (!$style) {
            $style = $('#' + gridId);
            if (!$style[0]) {
                $style = $("<style id='" + gridId + "' type='text/css' rel='stylesheet' />").appendTo(grid.$root);
            }
        }
        $style.empty();
        var trw = $scope.totalRowWidth();
        css = "." + gridId + " .ngCanvas { width: " + trw + "px; }" +
            "." + gridId + " .ngRow { width: " + trw + "px; }" +
            "." + gridId + " .ngCanvas { width: " + trw + "px; }" +
            "." + gridId + " .ngHeaderScroller { width: " + (trw + domUtilityService.ScrollH) + "px}";

        for (var i = 0; i < cols.length; i++) {
            var col = cols[i];
            if (col.visible !== false) {
                css += "." + gridId + " .col" + i + " { width: " + col.width + "px; left: " + sumWidth + "px; height: " + rowHeight + "px }" +
                    "." + gridId + " .colt" + i + " { width: " + col.width + "px; }";
                sumWidth += col.width;
            }
        }

        if ($utils.isIe) {
            $style[0].styleSheet.cssText = css;
        }

        else {
            $style[0].appendChild(document.createTextNode(css));
        }

        grid.$styleSheet = $style;
        $scope.adjustScrollLeft(grid.$viewport.scrollLeft());
        if (digest) {
            domUtilityService.digest($scope);
        }
    };
    domUtilityService.setColLeft = function(col, colLeft, grid) {
        if (grid.$styleSheet) {
            var regex = regexCache[col.index];
            if (!regex) {
                regex = regexCache[col.index] = new RegExp(".col" + col.index + " { width: [0-9]+px; left: [0-9]+px");
            }
            var str = grid.$styleSheet.html();
            var newStr = str.replace(regex, ".col" + col.index + " { width: " + col.width + "px; left: " + colLeft + "px");
            if ($utils.isIe) {
                setTimeout(function() {
                    grid.$styleSheet.html(newStr);
                });
            }
            else {
                grid.$styleSheet.html(newStr);
            }
        }
    };
    domUtilityService.setColLeft.immediate = 1;
    domUtilityService.RebuildGrid = function($scope, grid){
        domUtilityService.UpdateGridLayout($scope, grid);
        if (grid.config.maintainColumnRatios == null || grid.config.maintainColumnRatios) {
            grid.configureColumnWidths();
        }
        $scope.adjustScrollLeft(grid.$viewport.scrollLeft());
        domUtilityService.BuildStyles($scope, grid, true);
    };

    domUtilityService.digest = function($scope) {
        if (!$scope.$root.$$phase) {
            $scope.$digest();
        }
    };
    domUtilityService.ScrollH = 17;
    domUtilityService.ScrollW = 17;
    domUtilityService.LetterW = 10;
    getWidths();
    return domUtilityService;
}]);
angular.module('ngGrid.services').factory('$sortService', ['$parse', function($parse) {
    var sortService = {};
    sortService.colSortFnCache = {};
    sortService.guessSortFn = function(item) {
        var itemType = typeof(item);
        switch (itemType) {
            case "number":
                return sortService.sortNumber;
            case "boolean":
                return sortService.sortBool;
            case "string":
                return item.match(/^[-+]?[£$¤]?[\d,.]+%?$/) ? sortService.sortNumberStr : sortService.sortAlpha;
            default:
                if (Object.prototype.toString.call(item) === '[object Date]') {
                    return sortService.sortDate;
                }
                else {
                    return sortService.basicSort;
                }
        }
    };
    sortService.basicSort = function(a, b) {
        if (a === b) {
            return 0;
        }
        if (a < b) {
            return -1;
        }
        return 1;
    };
    sortService.sortNumber = function(a, b) {
        return a - b;
    };
    sortService.sortNumberStr = function(a, b) {
        var numA, numB, badA = false, badB = false;
        numA = parseFloat(a.replace(/[^0-9.-]/g, ''));
        if (isNaN(numA)) {
            badA = true;
        }
        numB = parseFloat(b.replace(/[^0-9.-]/g, ''));
        if (isNaN(numB)) {
            badB = true;
        }
        if (badA && badB) {
            return 0;
        }
        if (badA) {
            return 1;
        }
        if (badB) {
            return -1;
        }
        return numA - numB;
    };
    sortService.sortAlpha = function(a, b) {
        var strA = a.toLowerCase(),
            strB = b.toLowerCase();
        return strA === strB ? 0 : (strA < strB ? -1 : 1);
    };
    sortService.sortDate = function(a, b) {
        var timeA = a.getTime(),
            timeB = b.getTime();
        return timeA === timeB ? 0 : (timeA < timeB ? -1 : 1);
    };
    sortService.sortBool = function(a, b) {
        if (a && b) {
            return 0;
        }
        if (!a && !b) {
            return 0;
        } else {
            return a ? 1 : -1;
        }
    };
    sortService.sortData = function(sortInfo, data ) {
        if (!data || !sortInfo) {
            return;
        }
        var l = sortInfo.fields.length,
            order = sortInfo.fields,
            col,
            direction,
            d = data.slice(0);
        data.sort(function (itemA, itemB) {
            var tem = 0,
                indx = 0,
                sortFn;
            while (tem === 0 && indx < l) {
                col = sortInfo.columns[indx];
                direction = sortInfo.directions[indx];
                sortFn = sortService.getSortFn(col, d);
                var propA = $parse(order[indx])(itemA);
                var propB = $parse(order[indx])(itemB);
                if ((!propA && propA !== 0) || (!propB && propB !== 0)) {
                    if (!propB && !propA) {
                        tem = 0;
                    }
                    else if (!propA) {
                        tem = 1;
                    }
                    else if (!propB) {
                        tem = -1;
                    }
                }
                else {
                    tem = sortFn(propA, propB);
                }
                indx++;
            }
            if (direction === ASC) {
                return tem;
            } else {
                return 0 - tem;
            }
        });
    };
    sortService.Sort = function(sortInfo, data) {
        if (sortService.isSorting) {
            return;
        }
        sortService.isSorting = true;
        sortService.sortData(sortInfo, data);
        sortService.isSorting = false;
    };
    sortService.getSortFn = function(col, data) {
        var sortFn, item;
        if (sortService.colSortFnCache[col.field]) {
            sortFn = sortService.colSortFnCache[col.field];
        }
        else if (col.sortingAlgorithm !== undefined) {
            sortFn = col.sortingAlgorithm;
            sortService.colSortFnCache[col.field] = col.sortingAlgorithm;
        }
        else {
            item = data[0];
            if (!item) {
                return sortFn;
            }
            sortFn = sortService.guessSortFn($parse(col.field)(item));
            if (sortFn) {
                sortService.colSortFnCache[col.field] = sortFn;
            } else {
                sortFn = sortService.sortAlpha;
            }
        }
        return sortFn;
    };
    return sortService;
}]);

angular.module('ngGrid.services').factory('$utilityService', ['$parse', function ($parse) {
    var funcNameRegex = /function (.{1,})\(/;
    var utils = {
        visualLength: function(node) {
            var elem = document.getElementById('testDataLength');
            if (!elem) {
                elem = document.createElement('SPAN');
                elem.id = "testDataLength";
                elem.style.visibility = "hidden";
                document.body.appendChild(elem);
            }
            $(elem).css('font', $(node).css('font'));
            $(elem).css('font-size', $(node).css('font-size'));
            $(elem).css('font-family', $(node).css('font-family'));
            elem.innerHTML = $(node).text();
            return elem.offsetWidth;
        },
        forIn: function(obj, action) {
            for (var prop in obj) {
                if (obj.hasOwnProperty(prop)) {
                    action(obj[prop], prop);
                }
            }
        },
        evalProperty: function (entity, path) {
            return $parse(path)(entity);
        },
        endsWith: function(str, suffix) {
            if (!str || !suffix || typeof str !== "string") {
                return false;
            }
            return str.indexOf(suffix, str.length - suffix.length) !== -1;
        },
        isNullOrUndefined: function(obj) {
            if (obj === undefined || obj === null) {
                return true;
            }
            return false;
        },
        getElementsByClassName: function(cl) {
            var retnode = [];
            var myclass = new RegExp('\\b' + cl + '\\b');
            var elem = document.getElementsByTagName('*');
            for (var i = 0; i < elem.length; i++) {
                var classes = elem[i].className;
                if (myclass.test(classes)) {
                    retnode.push(elem[i]);
                }
            }
            return retnode;
        },
        newId: (function() {
            var seedId = new Date().getTime();
            return function() {
                return seedId += 1;
            };
        })(),
        seti18n: function($scope, language) {
            var $langPack = window.ngGrid.i18n[language];
            for (var label in $langPack) {
                $scope.i18n[label] = $langPack[label];
            }
        },
        getInstanceType: function (o) {
            var results = (funcNameRegex).exec(o.constructor.toString());
            if (results && results.length > 1) {
                var instanceType = results[1].replace(/^\s+|\s+$/g, "");
                return instanceType;
            }
            else {
                return "";
            }
        },
        ieVersion: (function() {
            var version = 3, div = document.createElement('div'), iElems = div.getElementsByTagName('i');
            do{
                div.innerHTML = '<!--[if gt IE ' + (++version) + ']><i></i><![endif]-->';
            }while(iElems[0]);
            return version > 4 ? version : undefined;
        })()
    };

    $.extend(utils, {
        isIe: (function() {
            return utils.ieVersion !== undefined;
        })()
    });
    return utils;
}]);

var ngAggregate = function (aggEntity, rowFactory, rowHeight, groupInitState) {
    this.rowIndex = 0;
    this.offsetTop = this.rowIndex * rowHeight;
    this.entity = aggEntity;
    this.label = aggEntity.gLabel;
    this.field = aggEntity.gField;
    this.depth = aggEntity.gDepth;
    this.parent = aggEntity.parent;
    this.children = aggEntity.children;
    this.aggChildren = aggEntity.aggChildren;
    this.aggIndex = aggEntity.aggIndex;
    this.collapsed = groupInitState;
    this.groupInitState = groupInitState;
    this.rowFactory = rowFactory;
    this.rowHeight = rowHeight;
    this.isAggRow = true;
    this.offsetLeft = aggEntity.gDepth * 25;
    this.aggLabelFilter = aggEntity.aggLabelFilter;
};

ngAggregate.prototype.toggleExpand = function () {
    this.collapsed = this.collapsed ? false : true;
    if (this.orig) {
        this.orig.collapsed = this.collapsed;
    }
    this.notifyChildren();
};
ngAggregate.prototype.setExpand = function (state) {
    this.collapsed = state;
    this.notifyChildren();
};
ngAggregate.prototype.notifyChildren = function () {
    var longest = Math.max(this.rowFactory.aggCache.length, this.children.length);
    for (var i = 0; i < longest; i++) {
        if (this.aggChildren[i]) {
            this.aggChildren[i].entity[NG_HIDDEN] = this.collapsed;
            if (this.collapsed) {
                this.aggChildren[i].setExpand(this.collapsed);
            }
        }
        if (this.children[i]) {
            this.children[i][NG_HIDDEN] = this.collapsed;
        }
        if (i > this.aggIndex && this.rowFactory.aggCache[i]) {
            var agg = this.rowFactory.aggCache[i];
            var offset = (30 * this.children.length);
            agg.offsetTop = this.collapsed ? agg.offsetTop - offset : agg.offsetTop + offset;
        }
    }
    this.rowFactory.renderedChange();
};
ngAggregate.prototype.aggClass = function () {
    return this.collapsed ? "ngAggArrowCollapsed" : "ngAggArrowExpanded";
};
ngAggregate.prototype.totalChildren = function () {
    if (this.aggChildren.length > 0) {
        var i = 0;
        var recurse = function (cur) {
            if (cur.aggChildren.length > 0) {
                angular.forEach(cur.aggChildren, function (a) {
                    recurse(a);
                });
            } else {
                i += cur.children.length;
            }
        };
        recurse(this);
        return i;
    } else {
        return this.children.length;
    }
};
ngAggregate.prototype.copy = function () {
    var ret = new ngAggregate(this.entity, this.rowFactory, this.rowHeight, this.groupInitState);
    ret.orig = this;
    return ret;
};
var ngColumn = function (config, $scope, grid, domUtilityService, $templateCache, $utils) {
    var self = this,
        colDef = config.colDef,
        delay = 500,
        clicks = 0,
        timer = null;
    self.colDef = config.colDef;
    self.width = colDef.width;
    self.groupIndex = 0;
    self.isGroupedBy = false;
    self.minWidth = !colDef.minWidth ? 50 : colDef.minWidth;
    self.maxWidth = !colDef.maxWidth ? 9000 : colDef.maxWidth;
    self.enableCellEdit = colDef.enableCellEdit !== undefined ? colDef.enableCellEdit : (config.enableCellEdit || config.enableCellEditOnFocus);

    self.headerRowHeight = config.headerRowHeight;
    self.displayName = (colDef.displayName === undefined) ? colDef.field : colDef.displayName;

    self.index = config.index;
    self.isAggCol = config.isAggCol;
    self.cellClass = colDef.cellClass;
    self.sortPriority = undefined;
    self.cellFilter = colDef.cellFilter ? colDef.cellFilter : "";
    self.field = colDef.field;
    self.aggLabelFilter = colDef.cellFilter || colDef.aggLabelFilter;
    self.visible = $utils.isNullOrUndefined(colDef.visible) || colDef.visible;
    self.sortable = false;
    self.resizable = false;
    self.pinnable = false;
    self.pinned = (config.enablePinning && colDef.pinned);
    self.originalIndex = config.originalIndex == null ? self.index : config.originalIndex;
    self.groupable = $utils.isNullOrUndefined(colDef.groupable) || colDef.groupable;
    if (config.enableSort) {
        self.sortable = $utils.isNullOrUndefined(colDef.sortable) || colDef.sortable;
    }
    if (config.enableResize) {
        self.resizable = $utils.isNullOrUndefined(colDef.resizable) || colDef.resizable;
    }
    if (config.enablePinning) {
        self.pinnable = $utils.isNullOrUndefined(colDef.pinnable) || colDef.pinnable;
    }
    self.sortDirection = undefined;
    self.sortingAlgorithm = colDef.sortFn;
    self.headerClass = colDef.headerClass;
    self.cursor = self.sortable ? 'pointer' : 'default';
    self.headerCellTemplate = colDef.headerCellTemplate || $templateCache.get('headerCellTemplate.html');
    self.cellTemplate = colDef.cellTemplate || $templateCache.get('cellTemplate.html').replace(CUSTOM_FILTERS, self.cellFilter ? "|" + self.cellFilter : "");
    if(self.enableCellEdit) {
        self.cellEditTemplate = $templateCache.get('cellEditTemplate.html');
        self.editableCellTemplate = colDef.editableCellTemplate || $templateCache.get('editableCellTemplate.html');
    }
    if (colDef.cellTemplate && !TEMPLATE_REGEXP.test(colDef.cellTemplate)) {
        self.cellTemplate = $.ajax({
            type: "GET",
            url: colDef.cellTemplate,
            async: false
        }).responseText;
    }
    if (self.enableCellEdit && colDef.editableCellTemplate && !TEMPLATE_REGEXP.test(colDef.editableCellTemplate)) {
        self.editableCellTemplate = $.ajax({
            type: "GET",
            url: colDef.editableCellTemplate,
            async: false
        }).responseText;
    }
    if (colDef.headerCellTemplate && !TEMPLATE_REGEXP.test(colDef.headerCellTemplate)) {
        self.headerCellTemplate = $.ajax({
            type: "GET",
            url: colDef.headerCellTemplate,
            async: false
        }).responseText;
    }
    self.colIndex = function () {
        var classes = self.pinned ? "pinned " : "";
        classes += "col" + self.index + " colt" + self.index;
        if (self.cellClass) {
            classes += " " + self.cellClass;
        }
        return classes;
    };
    self.groupedByClass = function() {
        return self.isGroupedBy ? "ngGroupedByIcon" : "ngGroupIcon";
    };
    self.toggleVisible = function() {
        self.visible = !self.visible;
    };
    self.showSortButtonUp = function() {
        return self.sortable ? self.sortDirection === DESC : self.sortable;
    };
    self.showSortButtonDown = function() {
        return self.sortable ? self.sortDirection === ASC : self.sortable;
    };
    self.noSortVisible = function() {
        return !self.sortDirection;
    };
    self.sort = function(evt) {
        if (!self.sortable) {
            return true;
        }
        var dir = self.sortDirection === ASC ? DESC : ASC;
        self.sortDirection = dir;
        config.sortCallback(self, evt);
        return false;
    };
    self.gripClick = function() {
        clicks++;
        if (clicks === 1) {
            timer = setTimeout(function() {
                clicks = 0;
            }, delay);
        } else {
            clearTimeout(timer);
            config.resizeOnDataCallback(self);
            clicks = 0;
        }
    };
    self.gripOnMouseDown = function(event) {
        $scope.isColumnResizing = true;
        if (event.ctrlKey && !self.pinned) {
            self.toggleVisible();
            domUtilityService.BuildStyles($scope, grid);
            return true;
        }
        event.target.parentElement.style.cursor = 'col-resize';
        self.startMousePosition = event.clientX;
        self.origWidth = self.width;
        $(document).mousemove(self.onMouseMove);
        $(document).mouseup(self.gripOnMouseUp);
        return false;
    };
    self.onMouseMove = function(event) {
        var diff = event.clientX - self.startMousePosition;
        var newWidth = diff + self.origWidth;
        self.width = (newWidth < self.minWidth ? self.minWidth : (newWidth > self.maxWidth ? self.maxWidth : newWidth));
        $scope.hasUserChangedGridColumnWidths = true;
        domUtilityService.BuildStyles($scope, grid);
        return false;
    };
    self.gripOnMouseUp = function (event) {
        $(document).off('mousemove', self.onMouseMove);
        $(document).off('mouseup', self.gripOnMouseUp);
        event.target.parentElement.style.cursor = 'default';
        domUtilityService.digest($scope);
        $scope.isColumnResizing = false;
        return false;
    };
    self.copy = function() {
        var ret = new ngColumn(config, $scope, grid, domUtilityService, $templateCache);
        ret.isClone = true;
        ret.orig = self;
        return ret;
    };
    self.setVars = function (fromCol) {
        self.orig = fromCol;
        self.width = fromCol.width;
        self.groupIndex = fromCol.groupIndex;
        self.isGroupedBy = fromCol.isGroupedBy;
        self.displayName = fromCol.displayName;
        self.index = fromCol.index;
        self.isAggCol = fromCol.isAggCol;
        self.cellClass = fromCol.cellClass;
        self.cellFilter = fromCol.cellFilter;
        self.field = fromCol.field;
        self.aggLabelFilter = fromCol.aggLabelFilter;
        self.visible = fromCol.visible;
        self.sortable = fromCol.sortable;
        self.resizable = fromCol.resizable;
        self.pinnable = fromCol.pinnable;
        self.pinned = fromCol.pinned;
        self.originalIndex = fromCol.originalIndex;
        self.sortDirection = fromCol.sortDirection;
        self.sortingAlgorithm = fromCol.sortingAlgorithm;
        self.headerClass = fromCol.headerClass;
        self.headerCellTemplate = fromCol.headerCellTemplate;
        self.cellTemplate = fromCol.cellTemplate;
        self.cellEditTemplate = fromCol.cellEditTemplate;
    };
};

var ngDimension = function (options) {
    this.outerHeight = null;
    this.outerWidth = null;
    $.extend(this, options);
};
var ngDomAccessProvider = function (grid) {
    this.previousColumn = null;
    this.grid = grid;

};

ngDomAccessProvider.prototype.changeUserSelect = function (elm, value) {
    elm.css({
        '-webkit-touch-callout': value,
        '-webkit-user-select': value,
        '-khtml-user-select': value,
        '-moz-user-select': value === 'none' ? '-moz-none' : value,
        '-ms-user-select': value,
        'user-select': value
    });
};
ngDomAccessProvider.prototype.focusCellElement = function ($scope, index) {
    if ($scope.selectionProvider.lastClickedRow) {
        var columnIndex = index !== undefined ? index : this.previousColumn;
        var elm = $scope.selectionProvider.lastClickedRow.clone ? $scope.selectionProvider.lastClickedRow.clone.elm : $scope.selectionProvider.lastClickedRow.elm;
        if (columnIndex !== undefined && elm) {
            var columns = angular.element(elm[0].children).filter(function () { return this.nodeType !== 8; });
            var i = Math.max(Math.min($scope.renderedColumns.length - 1, columnIndex), 0);
            if (this.grid.config.showSelectionCheckbox && angular.element(columns[i]).scope() && angular.element(columns[i]).scope().col.index === 0) {
                i = 1;
            }
            if (columns[i]) {
                columns[i].children[1].children[0].focus();
            }
            this.previousColumn = columnIndex;
        }
    }
};
ngDomAccessProvider.prototype.selectionHandlers = function ($scope, elm) {
    var doingKeyDown = false;
    var self = this;
    elm.bind('keydown', function (evt) {
        if (evt.keyCode === 16) {
            self.changeUserSelect(elm, 'none', evt);
            return true;
        } else if (!doingKeyDown) {
            doingKeyDown = true;
            var ret = ngMoveSelectionHandler($scope, elm, evt, self.grid);
            doingKeyDown = false;
            return ret;
        }
        return true;
    });
    elm.bind('keyup', function (evt) {
        if (evt.keyCode === 16) {
            self.changeUserSelect(elm, 'text', evt);
        }
        return true;
    });
};
var ngEventProvider = function (grid, $scope, domUtilityService, $timeout) {
    var self = this;
    self.colToMove = undefined;
    self.groupToMove = undefined;
    self.assignEvents = function() {
        if (grid.config.jqueryUIDraggable && !grid.config.enablePinning) {
            grid.$groupPanel.droppable({
                addClasses: false,
                drop: function(event) {
                    self.onGroupDrop(event);
                }
            });
        } else {
            grid.$groupPanel.on('mousedown', self.onGroupMouseDown).on('dragover', self.dragOver).on('drop', self.onGroupDrop);
            grid.$headerScroller.on('mousedown', self.onHeaderMouseDown).on('dragover', self.dragOver);
            if (grid.config.enableColumnReordering && !grid.config.enablePinning) {
                grid.$headerScroller.on('drop', self.onHeaderDrop);
            }
        }
        $scope.$watch('renderedColumns', function() {
            $timeout(self.setDraggables);
        });
    };
    self.dragStart = function(evt){
      evt.dataTransfer.setData('text', '');
    };
    self.dragOver = function(evt) {
        evt.preventDefault();
    };
    self.setDraggables = function() {
        if (!grid.config.jqueryUIDraggable) {
            var columns = grid.$root.find('.ngHeaderSortColumn');
            angular.forEach(columns, function(col){
                if(col.className && col.className.indexOf("ngHeaderSortColumn") !== -1){
                    col.setAttribute('draggable', 'true');
                    if (col.addEventListener) {
                        col.addEventListener('dragstart', self.dragStart);
                    }
                }
            });
            if (navigator.userAgent.indexOf("MSIE") !== -1){
                grid.$root.find('.ngHeaderSortColumn').bind('selectstart', function () {
                    this.dragDrop();
                    return false;
                });
            }
        } else {
            grid.$root.find('.ngHeaderSortColumn').draggable({
                helper: 'clone',
                appendTo: 'body',
                stack: 'div',
                addClasses: false,
                start: function(event) {
                    self.onHeaderMouseDown(event);
                }
            }).droppable({
                drop: function(event) {
                    self.onHeaderDrop(event);
                }
            });
        }
    };
    self.onGroupMouseDown = function(event) {
        var groupItem = $(event.target);
        if (groupItem[0].className !== 'ngRemoveGroup') {
            var groupItemScope = angular.element(groupItem).scope();
            if (groupItemScope) {
                if (!grid.config.jqueryUIDraggable) {
                    groupItem.attr('draggable', 'true');
                    if(this.addEventListener){
                        this.addEventListener('dragstart', self.dragStart);
                    }
                    if (navigator.userAgent.indexOf("MSIE") !== -1){
                        groupItem.bind('selectstart', function () {
                            this.dragDrop();
                            return false;
                        });
                    }
                }
                self.groupToMove = { header: groupItem, groupName: groupItemScope.group, index: groupItemScope.$index };
            }
        } else {
            self.groupToMove = undefined;
        }
    };
    self.onGroupDrop = function(event) {
        event.stopPropagation();
        var groupContainer;
        var groupScope;
        if (self.groupToMove) {
            groupContainer = $(event.target).closest('.ngGroupElement');
            if (groupContainer.context.className === 'ngGroupPanel') {
                $scope.configGroups.splice(self.groupToMove.index, 1);
                $scope.configGroups.push(self.groupToMove.groupName);
            } else {
                groupScope = angular.element(groupContainer).scope();
                if (groupScope) {
                    if (self.groupToMove.index !== groupScope.$index) {
                        $scope.configGroups.splice(self.groupToMove.index, 1);
                        $scope.configGroups.splice(groupScope.$index, 0, self.groupToMove.groupName);
                    }
                }
            }
            self.groupToMove = undefined;
            grid.fixGroupIndexes();
        } else if (self.colToMove) {
            if ($scope.configGroups.indexOf(self.colToMove.col) === -1) {
                groupContainer = $(event.target).closest('.ngGroupElement');
                if (groupContainer.context.className === 'ngGroupPanel' || groupContainer.context.className === 'ngGroupPanelDescription ng-binding') {
                    $scope.groupBy(self.colToMove.col);
                } else {
                    groupScope = angular.element(groupContainer).scope();
                    if (groupScope) {
                        $scope.removeGroup(groupScope.$index);
                    }
                }
            }
            self.colToMove = undefined;
        }
        if (!$scope.$$phase) {
            $scope.$apply();
        }
    };
    self.onHeaderMouseDown = function(event) {
        var headerContainer = $(event.target).closest('.ngHeaderSortColumn');
        var headerScope = angular.element(headerContainer).scope();
        if (headerScope) {
            self.colToMove = { header: headerContainer, col: headerScope.col };
        }
    };
    self.onHeaderDrop = function(event) {
        if (!self.colToMove || self.colToMove.col.pinned) {
            return;
        }
        var headerContainer = $(event.target).closest('.ngHeaderSortColumn');
        var headerScope = angular.element(headerContainer).scope();
        if (headerScope) {
            if (self.colToMove.col === headerScope.col) {
                return;
            }
            $scope.columns.splice(self.colToMove.col.index, 1);
            $scope.columns.splice(headerScope.col.index, 0, self.colToMove.col);
            grid.fixColumnIndexes();
            self.colToMove = undefined;
            domUtilityService.digest($scope);
        }
    };

    self.assignGridEventHandlers = function() {
        if (grid.config.tabIndex === -1) {
            grid.$viewport.attr('tabIndex', domUtilityService.numberOfGrids);
            domUtilityService.numberOfGrids++;
        } else {
            grid.$viewport.attr('tabIndex', grid.config.tabIndex);
        }
        var windowThrottle;
        $(window).resize(function(){
            clearTimeout(windowThrottle);
            windowThrottle = setTimeout(function() {
                domUtilityService.RebuildGrid($scope,grid);
            }, 100);
        });
        var parentThrottle;
        $(grid.$root.parent()).on('resize', function() {
            clearTimeout(parentThrottle);
            parentThrottle = setTimeout(function() {
                domUtilityService.RebuildGrid($scope,grid);
            }, 100);
        });
    };
    self.assignGridEventHandlers();
    self.assignEvents();
};

var ngFooter = function ($scope, grid) {
    $scope.maxRows = function () {
        var ret = Math.max($scope.totalServerItems, grid.data.length);
        return ret;
    };
    $scope.multiSelect = (grid.config.enableRowSelection && grid.config.multiSelect);
    $scope.selectedItemCount = grid.selectedItemCount;
    $scope.maxPages = function () {
        return Math.ceil($scope.maxRows() / $scope.pagingOptions.pageSize);
    };

    $scope.pageForward = function() {
        var page = $scope.pagingOptions.currentPage;
        if ($scope.totalServerItems > 0) {
            $scope.pagingOptions.currentPage = Math.min(page + 1, $scope.maxPages());
        } else {
            $scope.pagingOptions.currentPage++;
        }
    };

    $scope.pageBackward = function() {
        var page = $scope.pagingOptions.currentPage;
        $scope.pagingOptions.currentPage = Math.max(page - 1, 1);
    };

    $scope.pageToFirst = function() {
        $scope.pagingOptions.currentPage = 1;
    };

    $scope.pageToLast = function() {
        var maxPages = $scope.maxPages();
        $scope.pagingOptions.currentPage = maxPages;
    };

    $scope.cantPageForward = function() {
        var curPage = $scope.pagingOptions.currentPage;
        var maxPages = $scope.maxPages();
        if ($scope.totalServerItems > 0) {
            return curPage >= maxPages;
        } else {
            return grid.data.length < 1;
        }

    };
    $scope.cantPageToLast = function() {
        if ($scope.totalServerItems > 0) {
            return $scope.cantPageForward();
        } else {
            return true;
        }
    };
    $scope.cantPageBackward = function() {
        var curPage = $scope.pagingOptions.currentPage;
        return curPage <= 1;
    };
};

var ngGrid = function ($scope, options, sortService, domUtilityService, $filter, $templateCache, $utils, $timeout, $parse, $http, $q) {
    var defaults = {
        aggregateTemplate: undefined,
        afterSelectionChange: function() {
        },
        beforeSelectionChange: function() {
            return true;
        },
        checkboxCellTemplate: undefined,
        checkboxHeaderTemplate: undefined,
        columnDefs: undefined,
        data: [],
        dataUpdated: function() {
        },
        enableCellEdit: false,
        enableCellEditOnFocus: false,
        enableCellSelection: false,
        enableColumnResize: false,
        enableColumnReordering: false,
        enableColumnHeavyVirt: false,
        enablePaging: false,
        enablePinning: false,
        enableRowSelection: true,
        enableSorting: true,
        enableHighlighting: false,
        excludeProperties: [],
        filterOptions: {
            filterText: "",
            useExternalFilter: false
        },
        footerRowHeight: 55,
        footerTemplate: undefined,
        groups: [],
        groupsCollapsedByDefault: true,
        headerRowHeight: 30,
        headerRowTemplate: undefined,
        jqueryUIDraggable: false,
        jqueryUITheme: false,
        keepLastSelected: true,
        maintainColumnRatios: undefined,
        menuTemplate: undefined,
        multiSelect: true,
        pagingOptions: {
            pageSizes: [250, 500, 1000],
            pageSize: 250,
            currentPage: 1
        },
        pinSelectionCheckbox: false,
        plugins: [],
        primaryKey: undefined,
        rowHeight: 30,
        rowTemplate: undefined,
        selectedItems: [],
        selectWithCheckboxOnly: false,
        showColumnMenu: false,
        showFilter: false,
        showFooter: false,
        showGroupPanel: false,
        showSelectionCheckbox: false,
        sortInfo: {fields: [], columns: [], directions: [] },
        tabIndex: -1,
        totalServerItems: 0,
        useExternalSorting: false,
        i18n: 'en',
        virtualizationThreshold: 50
    },
        self = this;
    self.maxCanvasHt = 0;
    self.config = $.extend(defaults, window.ngGrid.config, options);
    self.config.showSelectionCheckbox = (self.config.showSelectionCheckbox && self.config.enableColumnHeavyVirt === false);
    self.config.enablePinning = (self.config.enablePinning && self.config.enableColumnHeavyVirt === false);
    self.config.selectWithCheckboxOnly = (self.config.selectWithCheckboxOnly && self.config.showSelectionCheckbox !== false);
    self.config.pinSelectionCheckbox = self.config.enablePinning;

    if (typeof options.columnDefs === "string") {
        self.config.columnDefs = $scope.$eval(options.columnDefs);
    }
    self.rowCache = [];
    self.rowMap = [];
    self.gridId = "ng" + $utils.newId();
    self.$root = null;
    self.$groupPanel = null;
    self.$topPanel = null;
    self.$headerContainer = null;
    self.$headerScroller = null;
    self.$headers = null;
    self.$viewport = null;
    self.$canvas = null;
    self.rootDim = self.config.gridDim;
    self.data = [];
    self.lateBindColumns = false;
    self.filteredRows = [];

    self.initTemplates = function() {
        var templates = ['rowTemplate', 'aggregateTemplate', 'headerRowTemplate', 'checkboxCellTemplate', 'checkboxHeaderTemplate', 'menuTemplate', 'footerTemplate'];

        var promises = [];
        angular.forEach(templates, function(template) {
            promises.push( self.getTemplate(template) );
        });

        return $q.all(promises);
    };
    self.getTemplate = function (key) {
        var t = self.config[key];
        var uKey = self.gridId + key + ".html";
        var p = $q.defer();
        if (t && !TEMPLATE_REGEXP.test(t)) {
            $http.get(t, {
                cache: $templateCache
            })
            .success(function(data){
                $templateCache.put(uKey, data);
                p.resolve();
            })
            .error(function(err){
                p.reject("Could not load template: " + t);
            });
        } else if (t) {
            $templateCache.put(uKey, t);
            p.resolve();
        } else {
            var dKey = key + ".html";
            $templateCache.put(uKey, $templateCache.get(dKey));
            p.resolve();
        }

        return p.promise;
    };

    if (typeof self.config.data === "object") {
        self.data = self.config.data;
    }
    self.calcMaxCanvasHeight = function() {
        var calculatedHeight;
        if(self.config.groups.length > 0){
            calculatedHeight = self.rowFactory.parsedData.filter(function(e) {
                return !e[NG_HIDDEN];
            }).length * self.config.rowHeight;
        } else {
            calculatedHeight = self.filteredRows.length * self.config.rowHeight;
        }
        return calculatedHeight;
    };
    self.elementDims = {
        scrollW: 0,
        scrollH: 0,
        rowIndexCellW: 25,
        rowSelectedCellW: 25,
        rootMaxW: 0,
        rootMaxH: 0
    };
    self.setRenderedRows = function (newRows) {
        $scope.renderedRows.length = newRows.length;
        for (var i = 0; i < newRows.length; i++) {
            if (!$scope.renderedRows[i] || (newRows[i].isAggRow || $scope.renderedRows[i].isAggRow)) {
                $scope.renderedRows[i] = newRows[i].copy();
                $scope.renderedRows[i].collapsed = newRows[i].collapsed;
                if (!newRows[i].isAggRow) {
                    $scope.renderedRows[i].setVars(newRows[i]);
                }
            } else {
                $scope.renderedRows[i].setVars(newRows[i]);
            }
            $scope.renderedRows[i].rowIndex = newRows[i].rowIndex;
            $scope.renderedRows[i].offsetTop = newRows[i].offsetTop;
            $scope.renderedRows[i].selected = newRows[i].selected;
            newRows[i].renderedRowIndex = i;
        }
        self.refreshDomSizes();
        $scope.$emit('ngGridEventRows', newRows);
    };
    self.minRowsToRender = function() {
        var viewportH = $scope.viewportDimHeight() || 1;
        return Math.floor(viewportH / self.config.rowHeight);
    };
    self.refreshDomSizes = function() {
        var dim = new ngDimension();
        dim.outerWidth = self.elementDims.rootMaxW;
        dim.outerHeight = self.elementDims.rootMaxH;
        self.rootDim = dim;
        self.maxCanvasHt = self.calcMaxCanvasHeight();
    };
    self.buildColumnDefsFromData = function () {
        self.config.columnDefs = [];
        var item = self.data[0];
        if (!item) {
            self.lateBoundColumns = true;
            return;
        }
        $utils.forIn(item, function (prop, propName) {
            if (self.config.excludeProperties.indexOf(propName) === -1) {
                self.config.columnDefs.push({
                    field: propName
                });
            }
        });
    };
    self.buildColumns = function() {
        var columnDefs = self.config.columnDefs,
            cols = [];
        if (!columnDefs) {
            self.buildColumnDefsFromData();
            columnDefs = self.config.columnDefs;
        }
        if (self.config.showSelectionCheckbox) {
            cols.push(new ngColumn({
                colDef: {
                    field: '\u2714',
                    width: self.elementDims.rowSelectedCellW,
                    sortable: false,
                    resizable: false,
                    groupable: false,
                    headerCellTemplate: $templateCache.get($scope.gridId + 'checkboxHeaderTemplate.html'),
                    cellTemplate: $templateCache.get($scope.gridId + 'checkboxCellTemplate.html'),
                    pinned: self.config.pinSelectionCheckbox
                },
                index: 0,
                headerRowHeight: self.config.headerRowHeight,
                sortCallback: self.sortData,
                resizeOnDataCallback: self.resizeOnData,
                enableResize: self.config.enableColumnResize,
                enableSort: self.config.enableSorting,
                enablePinning: self.config.enablePinning
            }, $scope, self, domUtilityService, $templateCache, $utils));
        }
        if (columnDefs.length > 0) {
            var checkboxOffset = self.config.showSelectionCheckbox ? 1 : 0;
            var groupOffset = $scope.configGroups.length;
            $scope.configGroups.length = 0;
            angular.forEach(columnDefs, function(colDef, i) {
                i += checkboxOffset;
                var column = new ngColumn({
                    colDef: colDef,
                    index: i + groupOffset,
                    originalIndex: i,
                    headerRowHeight: self.config.headerRowHeight,
                    sortCallback: self.sortData,
                    resizeOnDataCallback: self.resizeOnData,
                    enableResize: self.config.enableColumnResize,
                    enableSort: self.config.enableSorting,
                    enablePinning: self.config.enablePinning,
                    enableCellEdit: self.config.enableCellEdit || self.config.enableCellEditOnFocus
                }, $scope, self, domUtilityService, $templateCache, $utils);
                var indx = self.config.groups.indexOf(colDef.field);
                if (indx !== -1) {
                    column.isGroupedBy = true;
                    $scope.configGroups.splice(indx, 0, column);
                    column.groupIndex = $scope.configGroups.length;
                }
                cols.push(column);
            });
            $scope.columns = cols;
            if (self.config.groups.length > 0) {
                self.rowFactory.getGrouping(self.config.groups);
            }
        }
    };
    self.configureColumnWidths = function() {
        var asterisksArray = [],
            percentArray = [],
            asteriskNum = 0,
            totalWidth = 0;
        var indexMap = {};
        angular.forEach($scope.columns, function(ngCol, i) {
            if (!$utils.isNullOrUndefined(ngCol.originalIndex)) {
                var origIndex = ngCol.originalIndex;
                if (self.config.showSelectionCheckbox) {
                    if(ngCol.originalIndex === 0 && ngCol.visible){
                        totalWidth += 25;
                    }
                    origIndex--;
                }
                indexMap[origIndex] = i;
            }
        });

        angular.forEach(self.config.columnDefs, function(colDef, i) {
            var ngColumn = $scope.columns[indexMap[i]];

            colDef.index = i;

            var isPercent = false, t;
            if ($utils.isNullOrUndefined(colDef.width)) {
                colDef.width = "*";
            } else {
                isPercent = isNaN(colDef.width) ? $utils.endsWith(colDef.width, "%") : false;
                t = isPercent ? colDef.width : parseInt(colDef.width, 10);
            }
            if (isNaN(t) && !$scope.hasUserChangedGridColumnWidths) {
                t = colDef.width;
                if (t === 'auto') {
                    ngColumn.width = ngColumn.minWidth;
                    totalWidth += ngColumn.width;
                    var temp = ngColumn;

                    $scope.$on("ngGridEventData", function () {
                        self.resizeOnData(temp);
                    });
                    return;
                } else if (t.indexOf("*") !== -1) {
                    if (ngColumn.visible !== false) {
                        asteriskNum += t.length;
                    }
                    asterisksArray.push(colDef);
                    return;
                } else if (isPercent) {
                    percentArray.push(colDef);
                    return;
                } else {
                    throw "unable to parse column width, use percentage (\"10%\",\"20%\", etc...) or \"*\" to use remaining width of grid";
                }
            } else if (ngColumn.visible !== false) {
                totalWidth += ngColumn.width = parseInt(ngColumn.width, 10);
            }
        });
        if (percentArray.length > 0) {
            self.config.maintainColumnRatios = self.config.maintainColumnRatios !== false;
            var percentWidth = 0;
            var hiddenPercent = 0;
            angular.forEach(percentArray, function(colDef) {
                var ngColumn = $scope.columns[indexMap[colDef.index]];
                var t = colDef.width;
                var percent = parseInt(t.slice(0, -1), 10) / 100;
                percentWidth += percent;

                if (!ngColumn.visible) {
                    hiddenPercent += percent;
                }
            });
            var percentWidthUsed = percentWidth - hiddenPercent;
            angular.forEach(percentArray, function(colDef) {
                var ngColumn = $scope.columns[indexMap[colDef.index]];
                var t = colDef.width;
                var percent = parseInt(t.slice(0, -1), 10) / 100;
                if (hiddenPercent > 0) {
                    percent = percent / percentWidthUsed;
                }
                else {
                    percent = percent / percentWidth;
                }

                var pixelsForPercentBasedWidth = self.rootDim.outerWidth * percentWidth;
                ngColumn.width = Math.floor(pixelsForPercentBasedWidth * percent);
                totalWidth += ngColumn.width;
            });
        }
        if (asterisksArray.length > 0) {
            self.config.maintainColumnRatios = self.config.maintainColumnRatios !== false;
            var remainingWidth = self.rootDim.outerWidth - totalWidth;
            if (self.maxCanvasHt > $scope.viewportDimHeight()) {
                remainingWidth -= domUtilityService.ScrollW;
            }
            var asteriskVal = Math.floor(remainingWidth / asteriskNum);
            angular.forEach(asterisksArray, function(colDef, i) {
                var ngColumn = $scope.columns[indexMap[colDef.index]];
                ngColumn.width = asteriskVal * colDef.width.length;
                if (ngColumn.visible !== false) {
                    totalWidth += ngColumn.width;
                }

                var isLast = (i === (asterisksArray.length - 1));
                if(isLast && totalWidth < self.rootDim.outerWidth){
                    var gridWidthDifference = self.rootDim.outerWidth - totalWidth;
                    if(self.maxCanvasHt > $scope.viewportDimHeight()){
                        gridWidthDifference -= domUtilityService.ScrollW;
                    }
                    ngColumn.width += gridWidthDifference;
                }
            });
        }
    };
    self.init = function() {
        return self.initTemplates().then(function(){
            $scope.selectionProvider = new ngSelectionProvider(self, $scope, $parse);
            $scope.domAccessProvider = new ngDomAccessProvider(self);
            self.rowFactory = new ngRowFactory(self, $scope, domUtilityService, $templateCache, $utils);
            self.searchProvider = new ngSearchProvider($scope, self, $filter);
            self.styleProvider = new ngStyleProvider($scope, self);
            $scope.$watch('configGroups', function(a) {
              var tempArr = [];
              angular.forEach(a, function(item) {
                tempArr.push(item.field || item);
              });
              self.config.groups = tempArr;
              self.rowFactory.filteredRowsChanged();
              $scope.$emit('ngGridEventGroups', a);
            }, true);
            $scope.$watch('columns', function (a) {
                if(!$scope.isColumnResizing){
                    domUtilityService.RebuildGrid($scope, self);
                }
                $scope.$emit('ngGridEventColumns', a);
            }, true);
            $scope.$watch(function() {
                return options.i18n;
            }, function(newLang) {
                $utils.seti18n($scope, newLang);
            });
            self.maxCanvasHt = self.calcMaxCanvasHeight();

            if (self.config.sortInfo.fields && self.config.sortInfo.fields.length > 0) {
                $scope.$watch(function() {
                    return self.config.sortInfo;
                }, function(sortInfo){
                    if (!sortService.isSorting) {
                        self.sortColumnsInit();
                        $scope.$emit('ngGridEventSorted', self.config.sortInfo);
                    }
                },true);
            }
        });
    };
    self.resizeOnData = function(col) {
        var longest = col.minWidth;
        var arr = $utils.getElementsByClassName('col' + col.index);
        angular.forEach(arr, function(elem, index) {
            var i;
            if (index === 0) {
                var kgHeaderText = $(elem).find('.ngHeaderText');
                i = $utils.visualLength(kgHeaderText) + 10;
            } else {
                var ngCellText = $(elem).find('.ngCellText');
                i = $utils.visualLength(ngCellText) + 10;
            }
            if (i > longest) {
                longest = i;
            }
        });
        col.width = col.longest = Math.min(col.maxWidth, longest + 7);
        domUtilityService.BuildStyles($scope, self, true);
    };
    self.lastSortedColumns = [];
    self.sortData = function(col, evt) {
        if (evt && evt.shiftKey && self.config.sortInfo) {
            var indx = self.config.sortInfo.columns.indexOf(col);
            if (indx === -1) {
                if (self.config.sortInfo.columns.length === 1) {
                    self.config.sortInfo.columns[0].sortPriority = 1;
                }
                self.config.sortInfo.columns.push(col);
                col.sortPriority = self.config.sortInfo.columns.length;
                self.config.sortInfo.fields.push(col.field);
                self.config.sortInfo.directions.push(col.sortDirection);
                self.lastSortedColumns.push(col);
            } else {
                self.config.sortInfo.directions[indx] = col.sortDirection;
            }
        } else {
            var isArr = $.isArray(col);
            self.config.sortInfo.columns.length = 0;
            self.config.sortInfo.fields.length = 0;
            self.config.sortInfo.directions.length = 0;
            var push = function (c) {
                self.config.sortInfo.columns.push(c);
                self.config.sortInfo.fields.push(c.field);
                self.config.sortInfo.directions.push(c.sortDirection);
                self.lastSortedColumns.push(c);
            };
            if (isArr) {
                self.clearSortingData();
                angular.forEach(col, function (c, i) {
                    c.sortPriority = i + 1;
                    push(c);
                });
            } else {
                self.clearSortingData(col);
                col.sortPriority = undefined;
                push(col);
            }
        }
        self.sortActual();
        self.searchProvider.evalFilter();
        $scope.$emit('ngGridEventSorted', self.config.sortInfo);
    };
    self.sortColumnsInit = function() {
        if (self.config.sortInfo.columns) {
            self.config.sortInfo.columns.length = 0;
        } else {
            self.config.sortInfo.columns = [];
        }
        angular.forEach($scope.columns, function(c) {
            var i = self.config.sortInfo.fields.indexOf(c.field);
            if (i !== -1) {
                c.sortDirection = self.config.sortInfo.directions[i] || 'asc';
                self.config.sortInfo.columns[i] = c;
            }
        });
        angular.forEach(self.config.sortInfo.columns, function(c){
            self.sortData(c);
        });
    };
    self.sortActual = function() {
        if (!self.config.useExternalSorting) {
            var tempData = self.data.slice(0);
            angular.forEach(tempData, function(item, i) {
                var e = self.rowMap[i];
                if (e !== undefined) {
                    var v = self.rowCache[e];
                    if (v !== undefined) {
                        item.preSortSelected = v.selected;
                        item.preSortIndex = i;
                    }
                }
            });
            sortService.Sort(self.config.sortInfo, tempData);
            angular.forEach(tempData, function(item, i) {
                self.rowCache[i].entity = item;
                self.rowCache[i].selected = item.preSortSelected;
                self.rowMap[item.preSortIndex] = i;
                delete item.preSortSelected;
                delete item.preSortIndex;
            });
        }
    };

    self.clearSortingData = function (col) {
        if (!col) {
            angular.forEach(self.lastSortedColumns, function (c) {
                c.sortDirection = "";
                c.sortPriority = null;
            });
            self.lastSortedColumns = [];
        } else {
            angular.forEach(self.lastSortedColumns, function (c) {
                if (col.index !== c.index) {
                    c.sortDirection = "";
                    c.sortPriority = null;
                }
            });
            self.lastSortedColumns[0] = col;
            self.lastSortedColumns.length = 1;
        }
    };
    self.fixColumnIndexes = function() {
        for (var i = 0; i < $scope.columns.length; i++) {
            $scope.columns[i].index = i;
        }
    };
    self.fixGroupIndexes = function() {
        angular.forEach($scope.configGroups, function(item, i) {
            item.groupIndex = i + 1;
        });
    };
    $scope.elementsNeedMeasuring = true;
    $scope.columns = [];
    $scope.renderedRows = [];
    $scope.renderedColumns = [];
    $scope.headerRow = null;
    $scope.rowHeight = self.config.rowHeight;
    $scope.jqueryUITheme = self.config.jqueryUITheme;
    $scope.showSelectionCheckbox = self.config.showSelectionCheckbox;
    $scope.enableCellSelection = self.config.enableCellSelection;
    $scope.enableCellEditOnFocus = self.config.enableCellEditOnFocus;
    $scope.footer = null;
    $scope.selectedItems = self.config.selectedItems;
    $scope.multiSelect = self.config.multiSelect;
    $scope.showFooter = self.config.showFooter;
    $scope.footerRowHeight = $scope.showFooter ? self.config.footerRowHeight : 0;
    $scope.showColumnMenu = self.config.showColumnMenu;
    $scope.showMenu = false;
    $scope.configGroups = [];
    $scope.gridId = self.gridId;
    $scope.enablePaging = self.config.enablePaging;
    $scope.pagingOptions = self.config.pagingOptions;
    $scope.i18n = {};
    $utils.seti18n($scope, self.config.i18n);
    $scope.adjustScrollLeft = function (scrollLeft) {
        var colwidths = 0,
            totalLeft = 0,
            x = $scope.columns.length,
            newCols = [],
            dcv = !self.config.enableColumnHeavyVirt;
        var r = 0;
        var addCol = function (c) {
            if (dcv) {
                newCols.push(c);
            } else {
                if (!$scope.renderedColumns[r]) {
                    $scope.renderedColumns[r] = c.copy();
                } else {
                    $scope.renderedColumns[r].setVars(c);
                }
            }
            r++;
        };
        for (var i = 0; i < x; i++) {
            var col = $scope.columns[i];
            if (col.visible !== false) {
                var w = col.width + colwidths;
                if (col.pinned) {
                    addCol(col);
                    var newLeft = i > 0 ? (scrollLeft + totalLeft) : scrollLeft;
                    domUtilityService.setColLeft(col, newLeft, self);
                    totalLeft += col.width;
                } else {
                    if (w >= scrollLeft) {
                        if (colwidths <= scrollLeft + self.rootDim.outerWidth) {
                            addCol(col);
                        }
                    }
                }
                colwidths += col.width;
            }
        }
        if (dcv) {
            $scope.renderedColumns = newCols;
        }
    };
    self.prevScrollTop = 0;
    self.prevScrollIndex = 0;
    $scope.adjustScrollTop = function(scrollTop, force) {
        if (self.prevScrollTop === scrollTop && !force) {
            return;
        }
        if (scrollTop > 0 && self.$viewport[0].scrollHeight - scrollTop <= self.$viewport.outerHeight()) {
            $scope.$emit('ngGridEventScroll');
        }
        var rowIndex = Math.floor(scrollTop / self.config.rowHeight);
        var newRange;
        if (self.filteredRows.length > self.config.virtualizationThreshold) {
            if (self.prevScrollTop < scrollTop && rowIndex < self.prevScrollIndex + SCROLL_THRESHOLD) {
                return;
            }
            if (self.prevScrollTop > scrollTop && rowIndex > self.prevScrollIndex - SCROLL_THRESHOLD) {
                return;
            }
            newRange = new ngRange(Math.max(0, rowIndex - EXCESS_ROWS), rowIndex + self.minRowsToRender() + EXCESS_ROWS);
        } else {
            var maxLen = $scope.configGroups.length > 0 ? self.rowFactory.parsedData.length : self.data.length;
            newRange = new ngRange(0, Math.max(maxLen, self.minRowsToRender() + EXCESS_ROWS));
        }
        self.prevScrollTop = scrollTop;
        self.rowFactory.UpdateViewableRange(newRange);
        self.prevScrollIndex = rowIndex;
    };
    $scope.toggleShowMenu = function() {
        $scope.showMenu = !$scope.showMenu;
    };
    $scope.toggleSelectAll = function(state, selectOnlyVisible) {
        $scope.selectionProvider.toggleSelectAll(state, false, selectOnlyVisible);
    };
    $scope.totalFilteredItemsLength = function() {
        return self.filteredRows.length;
    };
    $scope.showGroupPanel = function() {
        return self.config.showGroupPanel;
    };
    $scope.topPanelHeight = function() {
        return self.config.showGroupPanel === true ? self.config.headerRowHeight + 32 : self.config.headerRowHeight;
    };

    $scope.viewportDimHeight = function() {
        return Math.max(0, self.rootDim.outerHeight - $scope.topPanelHeight() - $scope.footerRowHeight - 2);
    };
    $scope.groupBy = function (col) {
        if (self.data.length < 1 || !col.groupable  || !col.field) {
            return;
        }
        if (!col.sortDirection) {
            col.sort({ shiftKey: $scope.configGroups.length > 0 ? true : false });
        }

        var indx = $scope.configGroups.indexOf(col);
        if (indx === -1) {
            col.isGroupedBy = true;
            $scope.configGroups.push(col);
            col.groupIndex = $scope.configGroups.length;
        } else {
            $scope.removeGroup(indx);
        }
        self.$viewport.scrollTop(0);
        domUtilityService.digest($scope);
    };
    $scope.removeGroup = function(index) {
        var col = $scope.columns.filter(function(item) {
            return item.groupIndex === (index + 1);
        })[0];
        col.isGroupedBy = false;
        col.groupIndex = 0;
        if ($scope.columns[index].isAggCol) {
            $scope.columns.splice(index, 1);
            $scope.configGroups.splice(index, 1);
            self.fixGroupIndexes();
        }
        if ($scope.configGroups.length === 0) {
            self.fixColumnIndexes();
            domUtilityService.digest($scope);
        }
        $scope.adjustScrollLeft(0);
    };
    $scope.togglePin = function (col) {
        var indexFrom = col.index;
        var indexTo = 0;
        for (var i = 0; i < $scope.columns.length; i++) {
            if (!$scope.columns[i].pinned) {
                break;
            }
            indexTo++;
        }
        if (col.pinned) {
            indexTo = Math.max(col.originalIndex, indexTo - 1);
        }
        col.pinned = !col.pinned;
        $scope.columns.splice(indexFrom, 1);
        $scope.columns.splice(indexTo, 0, col);
        self.fixColumnIndexes();
        domUtilityService.BuildStyles($scope, self, true);
        self.$viewport.scrollLeft(self.$viewport.scrollLeft() - col.width);
    };
    $scope.totalRowWidth = function() {
        var totalWidth = 0,
            cols = $scope.columns;
        for (var i = 0; i < cols.length; i++) {
            if (cols[i].visible !== false) {
                totalWidth += cols[i].width;
            }
        }
        return totalWidth;
    };
    $scope.headerScrollerDim = function() {
        var viewportH = $scope.viewportDimHeight(),
            maxHeight = self.maxCanvasHt,
            vScrollBarIsOpen = (maxHeight > viewportH),
            newDim = new ngDimension();

        newDim.autoFitHeight = true;
        newDim.outerWidth = $scope.totalRowWidth();
        if (vScrollBarIsOpen) {
            newDim.outerWidth += self.elementDims.scrollW;
        } else if ((maxHeight - viewportH) <= self.elementDims.scrollH) {
            newDim.outerWidth += self.elementDims.scrollW;
        }
        return newDim;
    };
};

var ngRange = function (top, bottom) {
    this.topRow = top;
    this.bottomRow = bottom;
};
var ngRow = function (entity, config, selectionProvider, rowIndex, $utils) {
	this.entity = entity;
	this.config = config;
	this.selectionProvider = selectionProvider;
	this.rowIndex = rowIndex;
	this.utils = $utils;
	this.selected = selectionProvider.getSelection(entity);
	this.cursor = this.config.enableRowSelection ? 'pointer' : 'default';
	this.beforeSelectionChange = config.beforeSelectionChangeCallback;
	this.afterSelectionChange = config.afterSelectionChangeCallback;
	this.offsetTop = this.rowIndex * config.rowHeight;
	this.rowDisplayIndex = 0;
};

ngRow.prototype.setSelection = function (isSelected) {
	this.selectionProvider.setSelection(this, isSelected);
	this.selectionProvider.lastClickedRow = this;
};
ngRow.prototype.continueSelection = function (event) {
	this.selectionProvider.ChangeSelection(this, event);
};
ngRow.prototype.ensureEntity = function (expected) {
	if (this.entity !== expected) {
		this.entity = expected;
		this.selected = this.selectionProvider.getSelection(this.entity);
	}
};
ngRow.prototype.toggleSelected = function (event) {
	if (!this.config.enableRowSelection && !this.config.enableCellSelection) {
		return true;
	}
	var element = event.target || event;
	if (element.type === "checkbox" && element.parentElement.className !== "ngSelectionCell ng-scope") {
		return true;
	}
	if (this.config.selectWithCheckboxOnly && element.type !== "checkbox") {
		this.selectionProvider.lastClickedRow = this;
		return true;
	}
	if (this.beforeSelectionChange(this, event)) {
		this.continueSelection(event);
	}
	return false;
};
ngRow.prototype.alternatingRowClass = function () {
	var isEven = (this.rowIndex % 2) === 0;
	var classes = {
		'ngRow' : true,
		'selected': this.selected,
		'even': isEven,
		'odd': !isEven,
		'ui-state-default': this.config.jqueryUITheme && isEven,
		'ui-state-active': this.config.jqueryUITheme && !isEven
	};
	return classes;
};
ngRow.prototype.getProperty = function (path) {
	return this.utils.evalProperty(this.entity, path);
};
ngRow.prototype.copy = function () {
	this.clone = new ngRow(this.entity, this.config, this.selectionProvider, this.rowIndex, this.utils);
	this.clone.isClone = true;
	this.clone.elm = this.elm;
	this.clone.orig = this;
	return this.clone;
};
ngRow.prototype.setVars = function (fromRow) {
	fromRow.clone = this;
	this.entity = fromRow.entity;
	this.selected = fromRow.selected;
    this.orig = fromRow;
};
var ngRowFactory = function (grid, $scope, domUtilityService, $templateCache, $utils) {
    var self = this;
    self.aggCache = {};
    self.parentCache = [];
    self.dataChanged = true;
    self.parsedData = [];
    self.rowConfig = {};
    self.selectionProvider = $scope.selectionProvider;
    self.rowHeight = 30;
    self.numberOfAggregates = 0;
    self.groupedData = undefined;
    self.rowHeight = grid.config.rowHeight;
    self.rowConfig = {
        enableRowSelection: grid.config.enableRowSelection,
        rowClasses: grid.config.rowClasses,
        selectedItems: $scope.selectedItems,
        selectWithCheckboxOnly: grid.config.selectWithCheckboxOnly,
        beforeSelectionChangeCallback: grid.config.beforeSelectionChange,
        afterSelectionChangeCallback: grid.config.afterSelectionChange,
        jqueryUITheme: grid.config.jqueryUITheme,
        enableCellSelection: grid.config.enableCellSelection,
        rowHeight: grid.config.rowHeight
    };

    self.renderedRange = new ngRange(0, grid.minRowsToRender() + EXCESS_ROWS);
    self.buildEntityRow = function(entity, rowIndex) {
        return new ngRow(entity, self.rowConfig, self.selectionProvider, rowIndex, $utils);
    };

    self.buildAggregateRow = function(aggEntity, rowIndex) {
        var agg = self.aggCache[aggEntity.aggIndex];
        if (!agg) {
            agg = new ngAggregate(aggEntity, self, self.rowConfig.rowHeight, grid.config.groupsCollapsedByDefault);
            self.aggCache[aggEntity.aggIndex] = agg;
        }
        agg.rowIndex = rowIndex;
        agg.offsetTop = rowIndex * self.rowConfig.rowHeight;
        return agg;
    };
    self.UpdateViewableRange = function(newRange) {
        self.renderedRange = newRange;
        self.renderedChange();
    };
    self.filteredRowsChanged = function() {
        if (grid.lateBoundColumns && grid.filteredRows.length > 0) {
            grid.config.columnDefs = undefined;
            grid.buildColumns();
            grid.lateBoundColumns = false;
            $scope.$evalAsync(function() {
                $scope.adjustScrollLeft(0);
            });
        }
        self.dataChanged = true;
        if (grid.config.groups.length > 0) {
            self.getGrouping(grid.config.groups);
        }
        self.UpdateViewableRange(self.renderedRange);
    };

    self.renderedChange = function() {
        if (!self.groupedData || grid.config.groups.length < 1) {
            self.renderedChangeNoGroups();
            grid.refreshDomSizes();
            return;
        }
        self.wasGrouped = true;
        self.parentCache = [];
        var x = 0;
        var temp = self.parsedData.filter(function (e) {
            if (e.isAggRow) {
                if (e.parent && e.parent.collapsed) {
                    return false;
                }
                return true;
            }
            if (!e[NG_HIDDEN]) {
                e.rowIndex = x++;
            }
            return !e[NG_HIDDEN];
        });
        self.totalRows = temp.length;
        var rowArr = [];
        for (var i = self.renderedRange.topRow; i < self.renderedRange.bottomRow; i++) {
            if (temp[i]) {
                temp[i].offsetTop = i * grid.config.rowHeight;
                rowArr.push(temp[i]);
            }
        }
        grid.setRenderedRows(rowArr);
    };

    self.renderedChangeNoGroups = function () {
        var rowArr = [];
        for (var i = self.renderedRange.topRow; i < self.renderedRange.bottomRow; i++) {
            if (grid.filteredRows[i]) {
                grid.filteredRows[i].rowIndex = i;
                grid.filteredRows[i].offsetTop = i * grid.config.rowHeight;
                rowArr.push(grid.filteredRows[i]);
            }
        }
        grid.setRenderedRows(rowArr);
    };

    self.fixRowCache = function () {
        var newLen = grid.data.length;
        var diff = newLen - grid.rowCache.length;
        if (diff < 0) {
            grid.rowCache.length = grid.rowMap.length = newLen;
        } else {
            for (var i = grid.rowCache.length; i < newLen; i++) {
                grid.rowCache[i] = grid.rowFactory.buildEntityRow(grid.data[i], i);
            }
        }
    };
    self.parseGroupData = function(g) {
        if (g.values) {
            for (var x = 0; x < g.values.length; x++){
                self.parentCache[self.parentCache.length - 1].children.push(g.values[x]);
                self.parsedData.push(g.values[x]);
            }
        } else {
            for (var prop in g) {
                if (prop === NG_FIELD || prop === NG_DEPTH || prop === NG_COLUMN) {
                    continue;
                } else if (g.hasOwnProperty(prop)) {
                    var agg = self.buildAggregateRow({
                        gField: g[NG_FIELD],
                        gLabel: prop,
                        gDepth: g[NG_DEPTH],
                        isAggRow: true,
                        '_ng_hidden_': false,
                        children: [],
                        aggChildren: [],
                        aggIndex: self.numberOfAggregates,
                        aggLabelFilter: g[NG_COLUMN].aggLabelFilter
                    }, 0);
                    self.numberOfAggregates++;
                    agg.parent = self.parentCache[agg.depth - 1];
                    if (agg.parent) {
                        agg.parent.collapsed = false;
                        agg.parent.aggChildren.push(agg);
                    }
                    self.parsedData.push(agg);
                    self.parentCache[agg.depth] = agg;
                    self.parseGroupData(g[prop]);
                }
            }
        }
    };
    self.getGrouping = function(groups) {
        self.aggCache = [];
        self.numberOfAggregates = 0;
        self.groupedData = {};
        var rows = grid.filteredRows,
            maxDepth = groups.length,
            cols = $scope.columns;

        function filterCols(cols, group) {
            return cols.filter(function(c) {
                return c.field === group;
            });
        }

        for (var x = 0; x < rows.length; x++) {
            var model = rows[x].entity;
            if (!model) {
                return;
            }
            rows[x][NG_HIDDEN] = grid.config.groupsCollapsedByDefault;
            var ptr = self.groupedData;

            for (var y = 0; y < groups.length; y++) {
                var group = groups[y];

                var col = filterCols(cols, group)[0];

                var val = $utils.evalProperty(model, group);
                val = val ? val.toString() : 'null';
                if (!ptr[val]) {
                    ptr[val] = {};
                }
                if (!ptr[NG_FIELD]) {
                    ptr[NG_FIELD] = group;
                }
                if (!ptr[NG_DEPTH]) {
                    ptr[NG_DEPTH] = y;
                }
                if (!ptr[NG_COLUMN]) {
                    ptr[NG_COLUMN] = col;
                }
                ptr = ptr[val];
            }
            if (!ptr.values) {
                ptr.values = [];
            }
            ptr.values.push(rows[x]);
        }
        if(cols.length > 0) {
            for (var z = 0; z < groups.length; z++) {
                if (!cols[z].isAggCol && z <= maxDepth) {
                    cols.splice(0, 0, new ngColumn({
                        colDef: {
                            field: '',
                            width: 25,
                            sortable: false,
                            resizable: false,
                            headerCellTemplate: '<div class="ngAggHeader"></div>',
                            pinned: grid.config.pinSelectionCheckbox
                        },
                        enablePinning: grid.config.enablePinning,
                        isAggCol: true,
                        headerRowHeight: grid.config.headerRowHeight
                    }, $scope, grid, domUtilityService, $templateCache, $utils));
                }
            }
        }

        grid.fixColumnIndexes();
        $scope.adjustScrollLeft(0);
        self.parsedData.length = 0;
        self.parseGroupData(self.groupedData);
        self.fixRowCache();
    };

    if (grid.config.groups.length > 0 && grid.filteredRows.length > 0) {
        self.getGrouping(grid.config.groups);
    }
};
var ngSearchProvider = function ($scope, grid, $filter) {
    var self = this,
        searchConditions = [];

    self.extFilter = grid.config.filterOptions.useExternalFilter;
    $scope.showFilter = grid.config.showFilter;
    $scope.filterText = '';

    self.fieldMap = {};

    var searchEntireRow = function(condition, item, fieldMap){
        var result;
        for (var prop in item) {
            if (item.hasOwnProperty(prop)) {
                var c = fieldMap[prop.toLowerCase()];
                if (!c) {
                    continue;
                }
                var pVal = item[prop];
                if(typeof pVal === 'object'){
                    return searchEntireRow(condition, pVal, c);
                } else {
                    var f = null,
                        s = null;
                    if (c && c.cellFilter) {
                        s = c.cellFilter.split(':');
                        f = $filter(s[0]);
                    }
                    if (pVal !== null && pVal !== undefined) {
                        if (typeof f === "function") {
                            var filterRes = f(pVal, s[1]).toString();
                            result = condition.regex.test(filterRes);
                        } else {
                            result = condition.regex.test(pVal.toString());
                        }
                        if (result) {
                            return true;
                        }
                    }
                }
            }
        }
        return false;
    };

    var searchColumn = function(condition, item){
        var result;
        var col = self.fieldMap[condition.columnDisplay];
        if (!col) {
            return false;
        }
        var sp = col.cellFilter.split(':');
        var filter = col.cellFilter ? $filter(sp[0]) : null;
        var value = item[condition.column] || item[col.field.split('.')[0]];
        if (value === null || value === undefined) {
            return false;
        }
        if (typeof filter === "function") {
            var filterResults = filter(typeof value === "object" ? evalObject(value, col.field) : value, sp[1]).toString();
            result = condition.regex.test(filterResults);
        }
        else {
            result = condition.regex.test(typeof value === "object" ? evalObject(value, col.field).toString() : value.toString());
        }
        if (result) {
            return true;
        }
        return false;
    };

    var filterFunc = function(item) {
        for (var x = 0, len = searchConditions.length; x < len; x++) {
            var condition = searchConditions[x];
            var result;
            if (!condition.column) {
                result = searchEntireRow(condition, item, self.fieldMap);
            } else {
                result = searchColumn(condition, item);
            }
            if(!result) {
                return false;
            }
        }
        return true;
    };

    self.evalFilter = function () {
        if (searchConditions.length === 0) {
            grid.filteredRows = grid.rowCache;
        } else {
            grid.filteredRows = grid.rowCache.filter(function(row) {
                return filterFunc(row.entity);
            });
        }
        for (var i = 0; i < grid.filteredRows.length; i++)
        {
            grid.filteredRows[i].rowIndex = i;
        }
        grid.rowFactory.filteredRowsChanged();
    };
    var evalObject = function (obj, columnName) {
        if (typeof obj !== "object" || typeof columnName !== "string") {
            return obj;
        }
        var args = columnName.split('.');
        var cObj = obj;
        if (args.length > 1) {
            for (var i = 1, len = args.length; i < len; i++) {
                cObj = cObj[args[i]];
                if (!cObj) {
                    return obj;
                }
            }
            return cObj;
        }
        return obj;
    };
    var getRegExp = function (str, modifiers) {
        try {
            return new RegExp(str, modifiers);
        } catch (err) {
            return new RegExp(str.replace(/(\^|\$|\(|\)|<|>|\[|\]|\{|\}|\\|\||\.|\*|\+|\?)/g, '\\$1'));
        }
    };
    var buildSearchConditions = function (a) {
        searchConditions = [];
        var qStr;
        if (!(qStr = $.trim(a))) {
            return;
        }
        var columnFilters = qStr.split(";");
        for (var i = 0; i < columnFilters.length; i++) {
            var args = columnFilters[i].split(':');
            if (args.length > 1) {
                var columnName = $.trim(args[0]);
                var columnValue = $.trim(args[1]);
                if (columnName && columnValue) {
                    searchConditions.push({
                        column: columnName,
                        columnDisplay: columnName.replace(/\s+/g, '').toLowerCase(),
                        regex: getRegExp(columnValue, 'i')
                    });
                }
            } else {
                var val = $.trim(args[0]);
                if (val) {
                    searchConditions.push({
                        column: '',
                        regex: getRegExp(val, 'i')
                    });
                }
            }
        }
    };

    if (!self.extFilter) {
        $scope.$watch('columns', function (cs) {
            for (var i = 0; i < cs.length; i++) {
                var col = cs[i];
                if (col.field) {
                    if(col.field.match(/\./g)){
                        var properties = col.field.split('.');
                        var currentProperty = self.fieldMap;
                        for(var j = 0; j < properties.length - 1; j++) {
                            currentProperty[ properties[j] ] =  currentProperty[ properties[j] ] || {};
                            currentProperty = currentProperty[properties[j]];
                        }
                        currentProperty[ properties[properties.length - 1] ] = col;
                    } else {
                        self.fieldMap[col.field.toLowerCase()] = col;
                    }
                }
                if (col.displayName) {
                    self.fieldMap[col.displayName.toLowerCase().replace(/\s+/g, '')] = col;
                }
            }
        });
    }

    $scope.$watch(
        function () {
            return grid.config.filterOptions.filterText;
        },
        function (a) {
            $scope.filterText = a;
        }
    );

    $scope.$watch('filterText', function(a){
        if (!self.extFilter) {
            $scope.$emit('ngGridEventFilter', a);
            buildSearchConditions(a);
            self.evalFilter();
        }
    });
};
var ngSelectionProvider = function (grid, $scope, $parse) {
    var self = this;
    self.multi = grid.config.multiSelect;
    self.selectedItems = grid.config.selectedItems;
    self.selectedIndex = grid.config.selectedIndex;
    self.lastClickedRow = undefined;
    self.ignoreSelectedItemChanges = false;
    self.pKeyParser = $parse(grid.config.primaryKey);
    self.ChangeSelection = function (rowItem, evt) {
        var charCode = evt.which || evt.keyCode;
        var isUpDownKeyPress = (charCode === 40 || charCode === 38);

        if (evt && evt.shiftKey && !evt.keyCode && self.multi && grid.config.enableRowSelection) {
            if (self.lastClickedRow) {
                var rowsArr;
                if ($scope.configGroups.length > 0) {
                    rowsArr = grid.rowFactory.parsedData.filter(function(row) {
                        return !row.isAggRow;
                    });
                }
                else {
                    rowsArr = grid.filteredRows;
                }

                var thisIndx = rowItem.rowIndex;
                var prevIndx = self.lastClickedRowIndex;
                if (thisIndx === prevIndx) {
                    return false;
                }

                if (thisIndx < prevIndx) {
                    thisIndx = thisIndx ^ prevIndx;
                    prevIndx = thisIndx ^ prevIndx;
                    thisIndx = thisIndx ^ prevIndx;
                    thisIndx--;
                }
                else {
                    prevIndx++;
                }

                var rows = [];
                for (; prevIndx <= thisIndx; prevIndx++) {
                    rows.push(rowsArr[prevIndx]);
                }

                if (rows[rows.length - 1].beforeSelectionChange(rows, evt)) {
                    for (var i = 0; i < rows.length; i++) {
                        var ri = rows[i];
                        var selectionState = ri.selected;
                        ri.selected = !selectionState;
                        if (ri.clone) {
                            ri.clone.selected = ri.selected;
                        }
                        var index = self.selectedItems.indexOf(ri.entity);
                        if (index === -1) {
                            self.selectedItems.push(ri.entity);
                        }
                        else {
                            self.selectedItems.splice(index, 1);
                        }
                    }
                    rows[rows.length - 1].afterSelectionChange(rows, evt);
                }
                self.lastClickedRow = rowItem;
                self.lastClickedRowIndex = rowItem.rowIndex;

                return true;
            }
        }
        else if (!self.multi) {
            if (self.lastClickedRow === rowItem) {
                self.setSelection(self.lastClickedRow, grid.config.keepLastSelected ? true : !rowItem.selected);
            } else {
                if (self.lastClickedRow) {
                    self.setSelection(self.lastClickedRow, false);
                }
                self.setSelection(rowItem, !rowItem.selected);
            }
        }
        else if (!evt.keyCode || isUpDownKeyPress && !grid.config.selectWithCheckboxOnly) {
            self.setSelection(rowItem, !rowItem.selected);
        }
        self.lastClickedRow = rowItem;
        self.lastClickedRowIndex = rowItem.rowIndex;
        return true;
    };

    self.getSelection = function (entity) {
        var isSelected = false;
        if (grid.config.primaryKey) {
            var val = self.pKeyParser(entity);
            angular.forEach(self.selectedItems, function (c) {
                if (val === self.pKeyParser(c)) {
                    isSelected = true;
                }
            });
        }
        else {
            isSelected = self.selectedItems.indexOf(entity) !== -1;
        }
        return isSelected;
    };
    self.setSelection = function (rowItem, isSelected) {
        if(grid.config.enableRowSelection){
            if (!isSelected) {
                var indx = self.selectedItems.indexOf(rowItem.entity);
                if (indx !== -1) {
                    self.selectedItems.splice(indx, 1);
                }
            }
            else {
                if (self.selectedItems.indexOf(rowItem.entity) === -1) {
                    if (!self.multi && self.selectedItems.length > 0) {
                        self.toggleSelectAll(false, true);
                    }
                    self.selectedItems.push(rowItem.entity);
                }
            }
            rowItem.selected = isSelected;
            if (rowItem.orig) {
                rowItem.orig.selected = isSelected;
            }
            if (rowItem.clone) {
                rowItem.clone.selected = isSelected;
            }
            rowItem.afterSelectionChange(rowItem);
        }
    };
    self.toggleSelectAll = function (checkAll, bypass, selectFiltered) {
        var rows = selectFiltered ? grid.filteredRows : grid.rowCache;
        if (bypass || grid.config.beforeSelectionChange(rows, checkAll)) {
            var selectedlength = self.selectedItems.length;
            if (selectedlength > 0) {
                self.selectedItems.length = 0;
            }
            for (var i = 0; i < rows.length; i++) {
                rows[i].selected = checkAll;
                if (rows[i].clone) {
                    rows[i].clone.selected = checkAll;
                }
                if (checkAll) {
                    self.selectedItems.push(rows[i].entity);
                }
            }
            if (!bypass) {
                grid.config.afterSelectionChange(rows, checkAll);
            }
        }
    };
};
var ngStyleProvider = function($scope, grid) {
    $scope.headerCellStyle = function(col) {
        return { "height": col.headerRowHeight + "px" };
    };
    $scope.rowStyle = function (row) {
        var ret = { "top": row.offsetTop + "px", "height": $scope.rowHeight + "px" };
        if (row.isAggRow) {
            ret.left = row.offsetLeft;
        }
        return ret;
    };
    $scope.canvasStyle = function() {
        return { "height": grid.maxCanvasHt + "px" };
    };
    $scope.headerScrollerStyle = function() {
        return { "height": grid.config.headerRowHeight + "px" };
    };
    $scope.topPanelStyle = function() {
        return { "width": grid.rootDim.outerWidth + "px", "height": $scope.topPanelHeight() + "px" };
    };
    $scope.headerStyle = function() {
        return { "width": grid.rootDim.outerWidth + "px", "height": grid.config.headerRowHeight + "px" };
    };
    $scope.groupPanelStyle = function () {
        return { "width": grid.rootDim.outerWidth + "px", "height": "32px" };
    };
    $scope.viewportStyle = function() {
        return { "width": grid.rootDim.outerWidth + "px", "height": $scope.viewportDimHeight() + "px" };
    };
    $scope.footerStyle = function() {
        return { "width": grid.rootDim.outerWidth + "px", "height": $scope.footerRowHeight + "px" };
    };
};
ngGridDirectives.directive('ngCellHasFocus', ['$domUtilityService',
    function (domUtilityService) {
        var focusOnInputElement = function($scope, elm) {
            $scope.isFocused = true;
            domUtilityService.digest($scope);

            $scope.$broadcast('ngGridEventStartCellEdit');

            $scope.$on('ngGridEventEndCellEdit', function() {
                $scope.isFocused = false;
                domUtilityService.digest($scope);
            });
        };

        return function($scope, elm) {
            var isFocused = false;
            var isCellEditableOnMouseDown = false;

            $scope.editCell = function() {
                if(!$scope.enableCellEditOnFocus) {
                    setTimeout(function() {
                        focusOnInputElement($scope,elm);
                    }, 0);
                }
            };
            elm.bind('mousedown', function(evt) {
                if($scope.enableCellEditOnFocus) {
                    isCellEditableOnMouseDown = true;
                } else {
                    elm.focus();
                }
                return true;
            });
            elm.bind('click', function(evt) {
                if($scope.enableCellEditOnFocus) {
                    evt.preventDefault();
                    isCellEditableOnMouseDown = false;
                    focusOnInputElement($scope,elm);
                }
            });
            elm.bind('focus', function(evt) {
                isFocused = true;
                if($scope.enableCellEditOnFocus && !isCellEditableOnMouseDown) {
                    focusOnInputElement($scope,elm);
                }
                return true;
            });
            elm.bind('blur', function() {
                isFocused = false;
                return true;
            });
            elm.bind('keydown', function(evt) {
                if(!$scope.enableCellEditOnFocus) {
                    if (isFocused && evt.keyCode !== 37 && evt.keyCode !== 38 && evt.keyCode !== 39 && evt.keyCode !== 40 && evt.keyCode !== 9 && !evt.shiftKey && evt.keyCode !== 13) {
                        focusOnInputElement($scope,elm);
                    }
                    if (isFocused && evt.shiftKey && (evt.keyCode >= 65 && evt.keyCode <= 90)) {
                        focusOnInputElement($scope, elm);
                    }
                    if (evt.keyCode === 27) {
                        elm.focus();
                    }
                }
                return true;
            });
        };
    }]);
ngGridDirectives.directive('ngCellText',
  function () {
      return function(scope, elm) {
          elm.bind('mouseover', function(evt) {
              evt.preventDefault();
              elm.css({
                  'cursor': 'text'
              });
          });
          elm.bind('mouseleave', function(evt) {
              evt.preventDefault();
              elm.css({
                  'cursor': 'default'
              });
          });
      };
  });
ngGridDirectives.directive('ngCell', ['$compile', '$domUtilityService', function ($compile, domUtilityService) {
    var ngCell = {
        scope: false,
        compile: function() {
            return {
                pre: function($scope, iElement) {
                    var html;
                    var cellTemplate = $scope.col.cellTemplate.replace(COL_FIELD, 'row.entity.' + $scope.col.field);

                    if ($scope.col.enableCellEdit) {
                        html =  $scope.col.cellEditTemplate;
                        html = html.replace(DISPLAY_CELL_TEMPLATE, cellTemplate);
                        html = html.replace(EDITABLE_CELL_TEMPLATE, $scope.col.editableCellTemplate.replace(COL_FIELD, 'row.entity.' + $scope.col.field));
                    } else {
                        html = cellTemplate;
                    }

                    var cellElement = $compile(html)($scope);

                    if ($scope.enableCellSelection && cellElement[0].className.indexOf('ngSelectionCell') === -1) {
                        cellElement[0].setAttribute('tabindex', 0);
                        cellElement.addClass('ngCellElement');
                    }

                    iElement.append(cellElement);
                },
                post: function($scope, iElement) {
                    if ($scope.enableCellSelection) {
                        $scope.domAccessProvider.selectionHandlers($scope, iElement);
                    }
                    $scope.$on('ngGridEventDigestCell', function() {
                        domUtilityService.digest($scope);
                    });
                }
            };
        }
    };
    return ngCell;
}]);

ngGridDirectives.directive('ngEditCellIf', [function () {
  return {
    transclude: 'element',
    priority: 1000,
    terminal: true,
    restrict: 'A',
    compile: function (e, a, transclude) {
      return function (scope, element, attr) {

        var childElement;
        var childScope;
        scope.$watch(attr['ngEditCellIf'], function (newValue) {
          if (childElement) {
            childElement.remove();
            childElement = undefined;
          }
          if (childScope) {
            childScope.$destroy();
            childScope = undefined;
          }

          if (newValue) {
            childScope = scope.$new();
            transclude(childScope, function (clone) {
              childElement = clone;
              element.after(clone);
            });
          }
        });
      };
    }
  };
}]);
ngGridDirectives.directive('ngGridFooter', ['$compile', '$templateCache', function ($compile, $templateCache) {
    var ngGridFooter = {
        scope: false,
        compile: function () {
            return {
                pre: function ($scope, iElement) {
                    if (iElement.children().length === 0) {
                        iElement.append($compile($templateCache.get($scope.gridId + 'footerTemplate.html'))($scope));
                    }
                }
            };
        }
    };
    return ngGridFooter;
}]);
ngGridDirectives.directive('ngGridMenu', ['$compile', '$templateCache', function ($compile, $templateCache) {
    var ngGridMenu = {
        scope: false,
        compile: function () {
            return {
                pre: function ($scope, iElement) {
                    if (iElement.children().length === 0) {
                        iElement.append($compile($templateCache.get($scope.gridId + 'menuTemplate.html'))($scope));
                    }
                }
            };
        }
    };
    return ngGridMenu;
}]);
ngGridDirectives.directive('ngGrid', ['$compile', '$filter', '$templateCache', '$sortService', '$domUtilityService', '$utilityService', '$timeout', '$parse', '$http', '$q', function ($compile, $filter, $templateCache, sortService, domUtilityService, $utils, $timeout, $parse, $http, $q) {
    var ngGridDirective = {
        scope: true,
        compile: function() {
            return {
                pre: function($scope, iElement, iAttrs) {
                    var $element = $(iElement);
                    var options = $scope.$eval(iAttrs.ngGrid);

                    options.gridDim = new ngDimension({ outerHeight: $($element).height(), outerWidth: $($element).width() });

                    var grid = new ngGrid($scope, options, sortService, domUtilityService, $filter, $templateCache, $utils, $timeout, $parse, $http, $q);
                    return grid.init().then(function() {
                        if (typeof options.columnDefs === "string") {
                            $scope.$parent.$watch(options.columnDefs, function (a) {
                                if (!a) {
                                    grid.refreshDomSizes();
                                    grid.buildColumns();
                                    return;
                                }
                                grid.lateBoundColumns = false;
                                $scope.columns = [];
                                grid.config.columnDefs = a;
                                grid.buildColumns();
                                grid.eventProvider.assignEvents();
                                domUtilityService.RebuildGrid($scope, grid);
                            }, true);
                        }
                        else {
                            grid.buildColumns();
                        }
                        if (typeof options.totalServerItems === "string") {
                            $scope.$parent.$watch(options.totalServerItems, function (newTotal, oldTotal) {
                                if (!angular.isDefined(newTotal)) {
                                    $scope.totalServerItems = 0;
                                }
                                else {
                                    $scope.totalServerItems = newTotal;
                                }
                            });
                        }
                        else {
                            $scope.totalServerItems = 0;
                        }
                        if (typeof options.data === "string") {
                            var dataWatcher = function (a) {
                                grid.data = $.extend([], a);
                                grid.rowFactory.fixRowCache();
                                angular.forEach(grid.data, function (item, j) {
                                    var indx = grid.rowMap[j] || j;
                                    if (grid.rowCache[indx]) {
                                        grid.rowCache[indx].ensureEntity(item);
                                    }
                                    grid.rowMap[indx] = j;
                                });
                                grid.searchProvider.evalFilter();
                                grid.configureColumnWidths();
                                grid.refreshDomSizes();
                                if (grid.config.sortInfo.fields.length > 0) {
                                    grid.sortColumnsInit();
                                    $scope.$emit('ngGridEventSorted', grid.config.sortInfo);
                                }
                                $scope.$emit("ngGridEventData", grid.gridId);
                            };
                            $scope.$parent.$watch(options.data, dataWatcher);
                            $scope.$parent.$watch(options.data + '.length', function() {
                                dataWatcher($scope.$eval(options.data));
                            });
                        }
                        grid.footerController = new ngFooter($scope, grid);
                        iElement.addClass("ngGrid").addClass(grid.gridId.toString());
                        if (!options.enableHighlighting) {
                            iElement.addClass("unselectable");
                        }
                        if (options.jqueryUITheme) {
                            iElement.addClass('ui-widget');
                        }
                        iElement.append($compile($templateCache.get('gridTemplate.html'))($scope));
                        domUtilityService.AssignGridContainers($scope, iElement, grid);
                        grid.eventProvider = new ngEventProvider(grid, $scope, domUtilityService, $timeout);
                        options.selectRow = function (rowIndex, state) {
                            if (grid.rowCache[rowIndex]) {
                                if (grid.rowCache[rowIndex].clone) {
                                    grid.rowCache[rowIndex].clone.setSelection(state ? true : false);
                                }
                                grid.rowCache[rowIndex].setSelection(state ? true : false);
                            }
                        };
                        options.selectItem = function (itemIndex, state) {
                            options.selectRow(grid.rowMap[itemIndex], state);
                        };
                        options.selectAll = function (state) {
                            $scope.toggleSelectAll(state);
                        };
                        options.selectVisible = function (state) {
                            $scope.toggleSelectAll(state, true);
                        };
                        options.groupBy = function (field) {
                            if (field) {
                                $scope.groupBy($scope.columns.filter(function(c) {
                                    return c.field === field;
                                })[0]);
                            } else {
                                var arr = $.extend(true, [], $scope.configGroups);
                                angular.forEach(arr, $scope.groupBy);
                            }
                        };
                        options.sortBy = function (field) {
                            var col = $scope.columns.filter(function (c) {
                                return c.field === field;
                            })[0];
                            if (col) {
                                col.sort();
                            }
                        };
                        options.gridId = grid.gridId;
                        options.ngGrid = grid;
                        options.$gridScope = $scope;
                        options.$gridServices = { SortService: sortService, DomUtilityService: domUtilityService, UtilityService: $utils };
                        $scope.$on('ngGridEventDigestGrid', function(){
                            domUtilityService.digest($scope.$parent);
                        });
                        $scope.$on('ngGridEventDigestGridParent', function(){
                            domUtilityService.digest($scope.$parent);
                        });
                        $scope.$evalAsync(function() {
                            $scope.adjustScrollLeft(0);
                        });
                        angular.forEach(options.plugins, function (p) {
                            if (typeof p === "function") {
                                p = new p();
                            }
                            p.init($scope.$new(), grid, options.$gridServices);
                            options.plugins[$utils.getInstanceType(p)] = p;
                        });
                        if (typeof options.init === "function") {
                            options.init(grid, $scope);
                        }
                        return null;
                    });
                }
            };
        }
    };
    return ngGridDirective;
}]);

ngGridDirectives.directive('ngHeaderCell', ['$compile', function($compile) {
    var ngHeaderCell = {
        scope: false,
        compile: function() {
            return {
                pre: function($scope, iElement) {
                    iElement.append($compile($scope.col.headerCellTemplate)($scope));
                }
            };
        }
    };
    return ngHeaderCell;
}]);
ngGridDirectives.directive('ngInput', [function() {
    return {
        require: 'ngModel',
        link: function (scope, elm, attrs, ngModel) {
            var oldCellValue;
            var dereg = scope.$watch('ngModel', function() {
                oldCellValue = ngModel.$modelValue;
                dereg();
            });
            elm.bind('keydown', function(evt) {
                switch (evt.keyCode) {
                    case 37:
                    case 38:
                    case 39:
                    case 40:
                        evt.stopPropagation();
                        break;
                    case 27:
                        if (!scope.$$phase) {
                            scope.$apply(function() {
                                ngModel.$setViewValue(oldCellValue);
                                elm.blur();
                            });
                        }
                        break;
                    case 13:
                        if(scope.enableCellEditOnFocus && scope.totalFilteredItemsLength() - 1 > scope.row.rowIndex && scope.row.rowIndex > 0  || scope.enableCellEdit) {
                            elm.blur();
                        }
                        break;
                }

                return true;
            });

            elm.bind('click', function(evt) {
                evt.stopPropagation();
            });
            elm.bind('mousedown', function(evt) {
                evt.stopPropagation();
            });
            scope.$on('ngGridEventStartCellEdit', function () {
                elm.focus();
                elm.select();
            });

            angular.element(elm).bind('blur', function () {
                scope.$emit('ngGridEventEndCellEdit');
            });
        }
    };
}]);
ngGridDirectives.directive('ngRow', ['$compile', '$domUtilityService', '$templateCache', function ($compile, domUtilityService, $templateCache) {
    var ngRow = {
        scope: false,
        compile: function() {
            return {
                pre: function($scope, iElement) {
                    $scope.row.elm = iElement;
                    if ($scope.row.clone) {
                        $scope.row.clone.elm = iElement;
                    }
                    if ($scope.row.isAggRow) {
                        var html = $templateCache.get($scope.gridId + 'aggregateTemplate.html');
                        if ($scope.row.aggLabelFilter) {
                            html = html.replace(CUSTOM_FILTERS, '| ' + $scope.row.aggLabelFilter);
                        } else {
                            html = html.replace(CUSTOM_FILTERS, "");
                        }
                        iElement.append($compile(html)($scope));
                    } else {
                        iElement.append($compile($templateCache.get($scope.gridId + 'rowTemplate.html'))($scope));
                    }
					$scope.$on('ngGridEventDigestRow', function(){
						domUtilityService.digest($scope);
					});
                }
            };
        }
    };
    return ngRow;
}]);
ngGridDirectives.directive('ngViewport', [function() {
    return function($scope, elm) {
        var isMouseWheelActive;
        var prevScollLeft;
        var prevScollTop = 0;
        elm.bind('scroll', function(evt) {
            var scrollLeft = evt.target.scrollLeft,
                scrollTop = evt.target.scrollTop;
            if ($scope.$headerContainer) {
                $scope.$headerContainer.scrollLeft(scrollLeft);
            }
            $scope.adjustScrollLeft(scrollLeft);
            $scope.adjustScrollTop(scrollTop);
            if (!$scope.$root.$$phase) {
                $scope.$digest();
            }
            prevScollLeft = scrollLeft;
            prevScollTop = scrollTop;
            isMouseWheelActive = false;
            return true;
        });
        elm.bind("mousewheel DOMMouseScroll", function() {
            isMouseWheelActive = true;
            if (elm.focus) { elm.focus(); }
            return true;
        });
        if (!$scope.enableCellSelection) {
            $scope.domAccessProvider.selectionHandlers($scope, elm);
        }
    };
}]);
window.ngGrid.i18n['da'] = {
    ngAggregateLabel: 'artikler',
    ngGroupPanelDescription: 'Grupér rækker udfra en kolonne ved at trække dens overskift hertil.',
    ngSearchPlaceHolder: 'Søg...',
    ngMenuText: 'Vælg kolonner:',
    ngShowingItemsLabel: 'Viste rækker:',
    ngTotalItemsLabel: 'Rækker totalt:',
    ngSelectedItemsLabel: 'Valgte rækker:',
    ngPageSizeLabel: 'Side størrelse:',
    ngPagerFirstTitle: 'Første side',
    ngPagerNextTitle: 'Næste side',
    ngPagerPrevTitle: 'Forrige side',
    ngPagerLastTitle: 'Sidste side'
};
window.ngGrid.i18n['de'] = {
    ngAggregateLabel: 'artikel',
    ngGroupPanelDescription: 'Ziehen Sie eine Spaltenüberschrift hier und legen Sie es der Gruppe nach dieser Spalte.',
    ngSearchPlaceHolder: 'Suche...',
    ngMenuText: 'Spalten auswählen:',
    ngShowingItemsLabel: 'Zeige Artikel:',
    ngTotalItemsLabel: 'Meiste Artikel:',
    ngSelectedItemsLabel: 'Ausgewählte Artikel:',
    ngPageSizeLabel: 'Größe Seite:',
    ngPagerFirstTitle: 'Erste Page',
    ngPagerNextTitle: 'Nächste Page',
    ngPagerPrevTitle: 'Vorherige Page',
    ngPagerLastTitle: 'Letzte Page'
};
window.ngGrid.i18n['en'] = {
    ngAggregateLabel: 'items',
    ngGroupPanelDescription: 'Drag a column header here and drop it to group by that column.',
    ngSearchPlaceHolder: 'Search...',
    ngMenuText: 'Choose Columns:',
    ngShowingItemsLabel: 'Showing Items:',
    ngTotalItemsLabel: 'Total Items:',
    ngSelectedItemsLabel: 'Selected Items:',
    ngPageSizeLabel: 'Page Size:',
    ngPagerFirstTitle: 'First Page',
    ngPagerNextTitle: 'Next Page',
    ngPagerPrevTitle: 'Previous Page',
    ngPagerLastTitle: 'Last Page'
};
window.ngGrid.i18n['es'] = {
    ngAggregateLabel: 'Artículos',
    ngGroupPanelDescription: 'Arrastre un encabezado de columna aquí y soltarlo para agrupar por esa columna.',
    ngSearchPlaceHolder: 'Buscar...',
    ngMenuText: 'Elegir columnas:',
    ngShowingItemsLabel: 'Artículos Mostrando:',
    ngTotalItemsLabel: 'Artículos Totales:',
    ngSelectedItemsLabel: 'Artículos Seleccionados:',
    ngPageSizeLabel: 'Tamaño de Página:',
    ngPagerFirstTitle: 'Primera Página',
    ngPagerNextTitle: 'Página Siguiente',
    ngPagerPrevTitle: 'Página Anterior',
    ngPagerLastTitle: 'Última Página'
};
window.ngGrid.i18n['fr'] = {
    ngAggregateLabel: 'articles',
    ngGroupPanelDescription: 'Faites glisser un en-tête de colonne ici et déposez-le vers un groupe par cette colonne.',
    ngSearchPlaceHolder: 'Recherche...',
    ngMenuText: 'Choisir des colonnes:',
    ngShowingItemsLabel: 'Articles Affichage des:',
    ngTotalItemsLabel: 'Nombre total d\'articles:',
    ngSelectedItemsLabel: 'Éléments Articles:',
    ngPageSizeLabel: 'Taille de page:',
    ngPagerFirstTitle: 'Première page',
    ngPagerNextTitle: 'Page Suivante',
    ngPagerPrevTitle: 'Page précédente',
    ngPagerLastTitle: 'Dernière page'
};
window.ngGrid.i18n['pt-br'] = {
    ngAggregateLabel: 'items',
    ngGroupPanelDescription: 'Arraste e solte uma coluna aqui para agrupar por essa coluna',
    ngSearchPlaceHolder: 'Procurar...',
    ngMenuText: 'Selecione as colunas:',
    ngShowingItemsLabel: 'Mostrando os Items:',
    ngTotalItemsLabel: 'Total de Items:',
    ngSelectedItemsLabel: 'Items Selecionados:',
    ngPageSizeLabel: 'Tamanho da Página:',
    ngPagerFirstTitle: 'Primeira Página',
    ngPagerNextTitle: 'Próxima Página',
    ngPagerPrevTitle: 'Página Anterior',
    ngPagerLastTitle: 'Última Página'
};
window.ngGrid.i18n['zh-cn'] = {
    ngAggregateLabel: '条目',
    ngGroupPanelDescription: '拖曳表头到此处以进行分组',
    ngSearchPlaceHolder: '搜索...',
    ngMenuText: '数据分组与选择列：',
    ngShowingItemsLabel: '当前显示条目：',
    ngTotalItemsLabel: '条目总数：',
    ngSelectedItemsLabel: '选中条目：',
    ngPageSizeLabel: '每页显示数：',
    ngPagerFirstTitle: '回到首页',
    ngPagerNextTitle: '下一页',
    ngPagerPrevTitle: '上一页',
    ngPagerLastTitle: '前往尾页'
};

window.ngGrid.i18n['zh-tw'] = {
    ngAggregateLabel: '筆',
    ngGroupPanelDescription: '拖拉表頭到此處以進行分組',
    ngSearchPlaceHolder: '搜尋...',
    ngMenuText: '選擇欄位：',
    ngShowingItemsLabel: '目前顯示筆數：',
    ngTotalItemsLabel: '總筆數：',
    ngSelectedItemsLabel: '選取筆數：',
    ngPageSizeLabel: '每頁顯示：',
    ngPagerFirstTitle: '第一頁',
    ngPagerNextTitle: '下一頁',
    ngPagerPrevTitle: '上一頁',
    ngPagerLastTitle: '最後頁'
};

angular.module("ngGrid").run(["$templateCache", function($templateCache) {

  $templateCache.put("aggregateTemplate.html",
    "<div ng-click=\"row.toggleExpand()\" ng-style=\"rowStyle(row)\" class=\"ngAggregate\">" +
    "    <span class=\"ngAggregateText\">{{row.label CUSTOM_FILTERS}} ({{row.totalChildren()}} {{AggItemsLabel}})</span>" +
    "    <div class=\"{{row.aggClass()}}\"></div>" +
    "</div>" +
    ""
  );

  $templateCache.put("cellEditTemplate.html",
    "<div ng-cell-has-focus ng-dblclick=\"editCell()\">" +
    "	<div ng-edit-cell-if=\"!isFocused\">	" +
    "		DISPLAY_CELL_TEMPLATE" +
    "	</div>" +
    "	<div ng-edit-cell-if=\"isFocused\">" +
    "		EDITABLE_CELL_TEMPLATE" +
    "	</div>" +
    "</div>"
  );

  $templateCache.put("cellTemplate.html",
    "<div class=\"ngCellText\" ng-class=\"col.colIndex()\"><span ng-cell-text>{{COL_FIELD CUSTOM_FILTERS}}</span></div>"
  );

  $templateCache.put("checkboxCellTemplate.html",
    "<div class=\"ngSelectionCell\"><input tabindex=\"-1\" class=\"ngSelectionCheckbox\" type=\"checkbox\" ng-checked=\"row.selected\" /></div>"
  );

  $templateCache.put("checkboxHeaderTemplate.html",
    "<input class=\"ngSelectionHeader\" type=\"checkbox\" ng-show=\"multiSelect\" ng-model=\"allSelected\" ng-change=\"toggleSelectAll(allSelected, true)\"/>"
  );

  $templateCache.put("editableCellTemplate.html",
    "<input ng-class=\"'colt' + col.index\" ng-input=\"COL_FIELD\" ng-model=\"COL_FIELD\" />"
  );

  $templateCache.put("footerTemplate.html",
    "<div ng-show=\"showFooter\" class=\"ngFooterPanel\" ng-class=\"{'ui-widget-content': jqueryUITheme, 'ui-corner-bottom': jqueryUITheme}\" ng-style=\"footerStyle()\">" +
    "    <div class=\"ngTotalSelectContainer\" >" +
    "        <div class=\"ngFooterTotalItems\" ng-class=\"{'ngNoMultiSelect': !multiSelect}\" >" +
    "            <span class=\"ngLabel\">{{i18n.ngTotalItemsLabel}} {{maxRows()}}</span><span ng-show=\"filterText.length > 0\" class=\"ngLabel\">({{i18n.ngShowingItemsLabel}} {{totalFilteredItemsLength()}})</span>" +
    "        </div>" +
    "        <div class=\"ngFooterSelectedItems\" ng-show=\"multiSelect\">" +
    "            <span class=\"ngLabel\">{{i18n.ngSelectedItemsLabel}} {{selectedItems.length}}</span>" +
    "        </div>" +
    "    </div>" +
    "    <div class=\"ngPagerContainer\" style=\"float: right; margin-top: 10px;\" ng-show=\"enablePaging\" ng-class=\"{'ngNoMultiSelect': !multiSelect}\">" +
    "        <div style=\"float:left; margin-right: 10px;\" class=\"ngRowCountPicker\">" +
    "            <span style=\"float: left; margin-top: 3px;\" class=\"ngLabel\">{{i18n.ngPageSizeLabel}}</span>" +
    "            <select style=\"float: left;height: 27px; width: 100px\" ng-model=\"pagingOptions.pageSize\" >" +
    "                <option ng-repeat=\"size in pagingOptions.pageSizes\">{{size}}</option>" +
    "            </select>" +
    "        </div>" +
    "        <div style=\"float:left; margin-right: 10px; line-height:25px;\" class=\"ngPagerControl\" style=\"float: left; min-width: 135px;\">" +
    "            <button class=\"ngPagerButton\" ng-click=\"pageToFirst()\" ng-disabled=\"cantPageBackward()\" title=\"{{i18n.ngPagerFirstTitle}}\"><div class=\"ngPagerFirstTriangle\"><div class=\"ngPagerFirstBar\"></div></div></button>" +
    "            <button class=\"ngPagerButton\" ng-click=\"pageBackward()\" ng-disabled=\"cantPageBackward()\" title=\"{{i18n.ngPagerPrevTitle}}\"><div class=\"ngPagerFirstTriangle ngPagerPrevTriangle\"></div></button>" +
    "            <input class=\"ngPagerCurrent\" min=\"1\" max=\"{{maxPages()}}\" type=\"number\" style=\"width:50px; height: 24px; margin-top: 1px; padding: 0 4px;\" ng-model=\"pagingOptions.currentPage\"/>" +
    "            <button class=\"ngPagerButton\" ng-click=\"pageForward()\" ng-disabled=\"cantPageForward()\" title=\"{{i18n.ngPagerNextTitle}}\"><div class=\"ngPagerLastTriangle ngPagerNextTriangle\"></div></button>" +
    "            <button class=\"ngPagerButton\" ng-click=\"pageToLast()\" ng-disabled=\"cantPageToLast()\" title=\"{{i18n.ngPagerLastTitle}}\"><div class=\"ngPagerLastTriangle\"><div class=\"ngPagerLastBar\"></div></div></button>" +
    "        </div>" +
    "    </div>" +
    "</div>"
  );

  $templateCache.put("gridTemplate.html",
    "<div class=\"ngTopPanel\" ng-class=\"{'ui-widget-header':jqueryUITheme, 'ui-corner-top': jqueryUITheme}\" ng-style=\"topPanelStyle()\">" +
    "    <div class=\"ngGroupPanel\" ng-show=\"showGroupPanel()\" ng-style=\"groupPanelStyle()\">" +
    "        <div class=\"ngGroupPanelDescription\" ng-show=\"configGroups.length == 0\">{{i18n.ngGroupPanelDescription}}</div>" +
    "        <ul ng-show=\"configGroups.length > 0\" class=\"ngGroupList\">" +
    "            <li class=\"ngGroupItem\" ng-repeat=\"group in configGroups\">" +
    "                <span class=\"ngGroupElement\">" +
    "                    <span class=\"ngGroupName\">{{group.displayName}}" +
    "                        <span ng-click=\"removeGroup($index)\" class=\"ngRemoveGroup\">x</span>" +
    "                    </span>" +
    "                    <span ng-hide=\"$last\" class=\"ngGroupArrow\"></span>" +
    "                </span>" +
    "            </li>" +
    "        </ul>" +
    "    </div>" +
    "    <div class=\"ngHeaderContainer\" ng-style=\"headerStyle()\">" +
    "        <div class=\"ngHeaderScroller\" ng-style=\"headerScrollerStyle()\" ng-include=\"gridId + 'headerRowTemplate.html'\"></div>" +
    "    </div>" +
    "    <div ng-grid-menu></div>" +
    "</div>" +
    "<div class=\"ngViewport\" unselectable=\"on\" ng-viewport ng-class=\"{'ui-widget-content': jqueryUITheme}\" ng-style=\"viewportStyle()\">" +
    "    <div class=\"ngCanvas\" ng-style=\"canvasStyle()\">" +
    "        <div ng-style=\"rowStyle(row)\" ng-repeat=\"row in renderedRows\" ng-click=\"row.toggleSelected($event)\" ng-class=\"row.alternatingRowClass()\" ng-row></div>" +
    "    </div>" +
    "</div>" +
    "<div ng-grid-footer></div>" +
    ""
  );

  $templateCache.put("headerCellTemplate.html",
    "<div class=\"ngHeaderSortColumn {{col.headerClass}}\" ng-style=\"{'cursor': col.cursor}\" ng-class=\"{ 'ngSorted': !noSortVisible }\">" +
    "    <div ng-click=\"col.sort($event)\" ng-class=\"'colt' + col.index\" class=\"ngHeaderText\">{{col.displayName}}</div>" +
    "    <div class=\"ngSortButtonDown\" ng-show=\"col.showSortButtonDown()\"></div>" +
    "    <div class=\"ngSortButtonUp\" ng-show=\"col.showSortButtonUp()\"></div>" +
    "    <div class=\"ngSortPriority\">{{col.sortPriority}}</div>" +
    "    <div ng-class=\"{ ngPinnedIcon: col.pinned, ngUnPinnedIcon: !col.pinned }\" ng-click=\"togglePin(col)\" ng-show=\"col.pinnable\"></div>" +
    "</div>" +
    "<div ng-show=\"col.resizable\" class=\"ngHeaderGrip\" ng-click=\"col.gripClick($event)\" ng-mousedown=\"col.gripOnMouseDown($event)\"></div>"
  );

  $templateCache.put("headerRowTemplate.html",
    "<div ng-style=\"{ height: col.headerRowHeight }\" ng-repeat=\"col in renderedColumns\" ng-class=\"col.colIndex()\" class=\"ngHeaderCell\">" +
    "	<div class=\"ngVerticalBar\" ng-style=\"{height: col.headerRowHeight}\" ng-class=\"{ ngVerticalBarVisible: !$last }\">&nbsp;</div>" +
    "	<div ng-header-cell></div>" +
    "</div>"
  );

  $templateCache.put("menuTemplate.html",
    "<div ng-show=\"showColumnMenu || showFilter\"  class=\"ngHeaderButton\" ng-click=\"toggleShowMenu()\">" +
    "    <div class=\"ngHeaderButtonArrow\"></div>" +
    "</div>" +
    "<div ng-show=\"showMenu\" class=\"ngColMenu\">" +
    "    <div ng-show=\"showFilter\">" +
    "        <input placeholder=\"{{i18n.ngSearchPlaceHolder}}\" type=\"text\" ng-model=\"filterText\"/>" +
    "    </div>" +
    "    <div ng-show=\"showColumnMenu\">" +
    "        <span class=\"ngMenuText\">{{i18n.ngMenuText}}</span>" +
    "        <ul class=\"ngColList\">" +
    "            <li class=\"ngColListItem\" ng-repeat=\"col in columns | ngColumns\">" +
    "                <label><input ng-disabled=\"col.pinned\" type=\"checkbox\" class=\"ngColListCheckbox\" ng-model=\"col.visible\"/>{{col.displayName}}</label>" +
    "				<a title=\"Group By\" ng-class=\"col.groupedByClass()\" ng-show=\"col.groupable && col.visible\" ng-click=\"groupBy(col)\"></a>" +
    "				<span class=\"ngGroupingNumber\" ng-show=\"col.groupIndex > 0\">{{col.groupIndex}}</span>          " +
    "            </li>" +
    "        </ul>" +
    "    </div>" +
    "</div>"
  );

  $templateCache.put("rowTemplate.html",
    "<div ng-style=\"{ 'cursor': row.cursor }\" ng-repeat=\"col in renderedColumns\" ng-class=\"col.colIndex()\" class=\"ngCell {{col.cellClass}}\">" +
    "	<div class=\"ngVerticalBar\" ng-style=\"{height: rowHeight}\" ng-class=\"{ ngVerticalBarVisible: !$last }\">&nbsp;</div>" +
    "	<div ng-cell></div>" +
    "</div>"
  );

}]);

}(window, jQuery));