I am trying to implement drag and drop functionality using rad list view but getting this error Object doesn't support property or method 'getKendoDraggable' can someone help me how can i resolve this.
Script:
Sys.Application.add_load(enableDraggableShapeBox);                 function enableDraggableShapeBox() {                     debugger                     var draggables = $telerik.$("#<%=listViewDiv.ClientID%>")                     if (draggables.getKendoDraggable()) return;                     draggables.kendoDraggable({                         filter: "div.ListViewStyle",                         hint: function (draggable) {                             var hint = draggable.clone(true);                             return hint;                         }                     });                 }
Listview:
<div id="listViewDiv" runat="server" clientidmode="Static" style="overflow:auto">          <telerik:RadListView ID="RadListView1" runat="server" RenderMode="Lightweight">              <LayoutTemplate>                                     <div style="padding:10px 0 0 10px">                  <telerik:RadLabel Text="RadLabel1" ID="rlb1" runat="server" RenderMode="Lightweight" CssClass="listViewStyles">                  </telerik:RadLabel>                  <br />                  </div>                  <div style="padding:10px 0 0 10px">                  <telerik:RadTextBox ID="RadTextBox1" runat="server" RenderMode="Lightweight">                  </telerik:RadTextBox>                  </div>                  <div style="padding:10px 0 0 10px">                  <telerik:RadTimePicker ID="RadTimePicker1" runat="server" RenderMode="Lightweight">                  </telerik:RadTimePicker>                  </div>                  <div style="padding:10px 0 0 10px">                  <telerik:RadDatePicker ID="RadDatePicker1" runat="server" RenderMode="Lightweight">                  </telerik:RadDatePicker>                  </div>                  <div style="padding:10px 0 0 10px">                  <telerik:RadDateTimePicker ID="RadDateTimePicker1" runat="server" RenderMode="Lightweight">                  </telerik:RadDateTimePicker>                  </div>                                    <div style="padding:10px 0 0 10px">                      <telerik:RadComboBox ID="RadComboBox1" runat="server" RenderMode="Lightweight">                          <Items>                              <telerik:RadComboBoxItem Text="2" Selected="true" />                              <telerik:RadComboBoxItem Text="4" />                              <telerik:RadComboBoxItem Text="6" />                              <telerik:RadComboBoxItem Text="8" />                              <telerik:RadComboBoxItem Text="10" />                          </Items>                      </telerik:RadComboBox>                  </div>                                     <div style="padding:10px 0 0 10px" >                      <telerik:RadDropDownList ID="RadDropDownList" runat="server" RenderMode="Lightweight">                          <Items>                              <telerik:DropDownListItem text="textdata" />                              <telerik:DropDownListItem text="textdata" />                              <telerik:DropDownListItem text="textdata" />                              <telerik:DropDownListItem text="textdata" />                              <telerik:DropDownListItem text="textdata" />                          </Items>                      </telerik:RadDropDownList>                  </div>                                     <div style="padding:10px 0 0 10px">                      <telerik:RadBinaryImage ID="RadBinaryImage1" runat="server" />                  </div>              </LayoutTemplate>              <ClientSettings AllowItemsDragDrop="true">                  <ClientEvents />                  <DataBinding ItemPlaceHolderID="itemContainer">                      <ItemTemplate>                          <div id="#= ItemHeader #" class="ListViewStyle">                              <div style="vertical-align: top; width: 100%">                                  <table id="ListviewTable">                                      <tr>                                          <td colspan="2">                                              <span id="ItemHeader" class="ItemHeaderStyle"><b>#= ItemHeader #</b></span>                                          </td>                                      </tr>                                      </div>                      </ItemTemplate>                  </DataBinding>              </ClientSettings>          </telerik:RadListView>      </div>

