{
    netzkeOnDestroyAll: function(params) {
      Ext.Msg.confirm(
        'Delete all',
        Ext.String.format('Are you sure?'),
        (btn, value, cfg) => {
          if (btn == "yes") {
            this.mask('Deleting...');
            this.server.destroyAll(() => { this.unmask()});
          }
        });
      },

    netzkeOnIgnore: function(_) { return this.netzkeGridSelectedDefaultAction('ignore') }
}