%h3{:style => 'text-align:center;'}
  %a{:href => '/'} GroupDocs Ruby SDK Samples
  \- Envelope sample
.samplecontent{:style => 'padding:10px;'}
  %i This sample will show how to use envelope and signature API using Ruby SDK
  %br/
  %i This sample create fields for signing automatically from pdf document, you can find example of such document
  %a{:href => 'https://github.com/groupdocs/groupdocs-ruby/blob/master/examples/api-samples/public/GroupDocs_Signature_Demo.pdf?raw=true'} here
  %br/
  %br/
  %i To check callback click
  %a{:href => '/envelope-sample/check'} here
  %br/
  %br/
  %i You can find documentation for this sample 
  %a{:href => '/docs/envelope-sample.html'} here
  %br/
  %br/
  %p
    You entered:
  %p
    UserId = #{(defined? client_id) ? client_id : ''}
  %p
    PrivateKey = #{(defined? private_key) ? private_key : ''}
  %p
    %font{:color => 'red'} #{(defined? err) ? err : ''}
  %br/
  #requestForm{:style => 'padding:20px; border:1px solid black;'}
    %p Enter data for request and press "Make request" button
    %form{:action => '/envelope-sample/sign-and-download', :enctype => 'multipart/form-data', :method => 'post'}
      %label{:for => 'client_id'} GroupDocs ClientID
      %br/
      %input{:type=>'text', :name=>'client_id'}
      %br/
      %label{:for => 'private_key'} GroupDocs PrivateKey
      %br/
      %input{:type=>'text', :name=>'private_key'}
      %br/
      %label{:for => 'file'} File
      %br/
      %input{:name => 'file', :type => 'file'}/
      %br/
      %br/
      %input{:type => 'submit', :value => 'Upload'}/
    %div{:style => 'padding:20px; border:1px solid black;'}
      %p 
        Results:
        #{(defined? iframe) ? iframe : ''}
        
            
%div{:style => 'padding:10px;'}
  Choose anothe one sample:
  %ul
    %li
      %a{:href => '/sample1'} Sample1 - How to login to GroupDocs using the API
    %li
      %a{:href => '/sample2'} Sample2 - How to list files within GroupDocs Storage using the Storage API
    %li
      %a{:href => '/sample3'} Sample3 - How to upload a file to GroupDocs using the Storage API
    %li
      %a{:href => '/sample4'} Sample4 - How to download a file from GroupDocs Storage using the Storage API
    %li
      %a{:href => '/sample5'} Sample5 - How to copy / move a file using the GroupDocs Storage API
    %li
      %a{:href => '/sample6'} Sample6 - How to add a Signature to a document in GroupDocs Signature
    %li
      %a{:href => '/sample7'} Sample7 - How to create a list of thumbnails for a document
    %li
      %a{:href => '/sample8'} Sample8 - How to return a URL representing a single page of a Document
    %li
      %a{:href => '/sample9'} Sample9 - How to generate an embedded Viewer URL for a Document
    %li
      %a{:href => '/sample10'} Sample10 - How to share a document to other users