title: How can we implement select All option in Kendo MultiselectFor
body: <p>How can we implement select all option in Kendo Multiselect For?</p>
  
  <pre><code>        @(Html.Kendo().MultiSelectFor(model =&gt; model.TestData)
                      .DataTextField("DataText")                        
                      .DataValueField("DataValue")
                      .Placeholder("Select..")
                      .Events(e =&gt; e.DataBound("CheckIfEmpty"))                        
                      .AutoBind(false)                        
                      .Enable(false)                                                
                      .DataSource(source =&gt;
                      {
                          source.Read(read =&gt;
                          {
                              read.Action("Action", "Controller").Data("filterData");
                          })                            
                          .ServerFiltering(false);
                      })
                      )
  </code></pre>