 <tr id="pane1">
                    <td id="td1">

 <table>
                            <tr id="controls">
                                <td>
                                    <label id="lbl1">Config Type:</label>
                                </td>
                                <td>
                                 
                                    @(Html.Kendo().ComboBox()
              .Name("cmb_configType")
              .ValuePrimitive(true)
              .HtmlAttributes(new { @class = "fieldentertext", required = "required", style = "width:85%;", validationmessage = "" })
              .Placeholder("Select Config Type...")
              .DataTextField("ConfigTypes")
               .DataValueField("Values")
              .Filter(FilterType.Contains)
              .DataSource(source =>
              {
                
                  source.Read(read =>
                  {
                      read.Action("GetConfigTypeData", "RCData");
                  });
              })
            .Events(e =>
            {
                e.Change("OnChange_ConfigType");
                //.Select("OnSelect_Config")
                //.Open("OnOpen_Config")
                //.Close("OnClose_Config")
                //.DataBound("OnDataBound_Config")
                //.Filtering("OnFiltering_Config");
            })
                                    )


                                </td>
                                
                                <td>
                                    <label id="lbl3">Config Name:</label>
                                </td>
                                <td>
                                    @*<input type="text" id="configName" value=""/>*@
                                    @(Html.Kendo().ComboBox()
              .Name("cmb_confignames")
              .ValuePrimitive(false)
              .HtmlAttributes(new { @class = "fieldentertext", required = "required", style = "width:85%;"})
              .Placeholder("Select Config Names...")
              .DataTextField("ConfigNames")
              .DataValueField("Values")
              .Filter(FilterType.Contains)
                                    .AutoBind(false) // i have made autobind false, since i dont need to show any data at starting, populated data to this combo box,in on change event of First Combo box
                                    .DataSource(source =>
                                    {

                                        source.Read(read =>
                                        {
                                            read.Action("GetConfigNameData", "RCData").Data("Environment");
                                        });
                                    })
                                    .Events(e =>
                                    {
                                        e.Change("OnChange_ConfigNames");

                                        //.Select("OnSelect_Config")
                                        //.Open("OnOpen_Config")
                                        //.Close("OnClose_Config")

                                        //.DataBound("OnDataBound_Config")
                                        //.Filtering("OnFiltering_Config");
                                    })
                                    )
                                </td>
                                <td>
                                    <button class="btn-brdr" id="btnctrl">+</button>
                                </td>
                                
                            </tr>                       
                        
                        </table>
</td>
</tr>