or
<telerik:GridTemplateColumn DataField="OrderName" SortExpression="OrderName" HeaderText="Expense"> <HeaderTemplate> <asp:DropDownList ID="OrderNameFilterDdl" AutoPostBack="true" OnSelectedIndexChanged="OrderNameFilterDdl_SelectedIndexChanged" runat="server"></asp:DropDownList></HeaderTemplate><ItemTemplate><%# Eval("OrderName") %></ItemTemplate></telerik:GridTemplateColumn>
+ GROUP HEADER 2
Hello,
i use the RadComboBox with LoadOnDemand. In my Javascript code i'm calling comboBox.requestItems(...) to fill the RadComboBox. The EnableLoadOnDemand property ist set to false (there is no option for true in my workflow). After a postback, the SelectedValue is always empty. If i set EnableLoadOnDemand to true, the SelectedValue will be set (but this is no option for me). Is there a solution for this problem?
Best Regards
| <script type="text/javascript"> |
| function onClientSubmitting(progressManager, args) { |
| var eventTarget = document.getElementById('__EVENTTARGET'); |
| if (eventTarget.value == '<%= ButtonUpload.UniqueID %>') { } else { |
| var upload = $find("<%= RadUpload1.ClientID %>"); |
| var fileInputs = upload.getFileInputs(); |
| for (var i = 0; i < fileInputs.length; i++) { |
| upload.clearFileInputAt(i); |
| } |
| } |
| } |
| </script> |
| <telerik:RadProgressManager id="Radprogressmanager1" runat="server" OnClientSubmitting = "onClientSubmitting" /> |
| <telerik:RadUpload ID="RadUpload1" runat="server" TargetFolder="uploads" |
| ControlObjectsVisibility="None" Height="25px" MaxFileInputsCount="1" Width="214px" |
| > |
| </telerik:RadUpload> |
| <telerik:RadProgressArea ID="RadProgressArea1" runat="server" Language="" |
| DisplayCancelButton="True"> |
| <Localization Uploaded="Uploaded"></Localization> |
| </telerik:RadProgressArea> |
| <br /> |
| <asp:LinkButton runat="server" id="ButtonUpload" text="Upload" /> |
| <system.web> |
| <trust level="Full" /> |
| </system.web> |