or

<telerik:RadListView ItemPlaceholderID="plItemHolder" GroupPlaceholderID="plGroupHolder" runat="server" ID="lstCSV"> <LayoutTemplate> <asp:PlaceHolder runat="server" ID="plGroupHolder"></asp:PlaceHolder> </LayoutTemplate> <GroupTemplate> <asp:Label ID="lblHeader" runat="server" Text="<h3>hello world</h3>"></asp:Label> <asp:PlaceHolder runat="server" ID="plItemHolder"></asp:PlaceHolder> </GroupTemplate> <ItemTemplate> <table> <tr> <td> <asp:Label runat="server" ID="lblFileName"></asp:Label> </td> </tr> </table> </ItemTemplate> </telerik:RadListView>
i am then calling the following Method to Bind to my RadListView
Private Sub getFileNames()
Dim di As New DirectoryInfo(Server.MapPath(uploadCSV.TargetFolder))
Dim diar1 As FileInfo() = di.GetFiles()
lstCSV.DataSource = diar1
lstCSV.DataBind()
End Sub
finally, i have the following in the ItemDataBOund event of the RadListView
Private Sub lstCSV_ItemDataBound(sender As Object, e As RadListViewItemEventArgs) Handles lstCSV.ItemDataBound
Dim lblFileName As New Label
Dim lblHeaderName As New Label
Dim tempHeaderName As String = String.Empty
lblFileName.Text = TryCast(TryCast(e.Item, RadListViewDataItem).DataItem, FileSystemInfo).Name
Dim s As String() = uploadCSV.AllowedFileExtensions
For i As Integer = 0 To s.Length - 1
If tempHeaderName = String.Empty Then
tempHeaderName = lblFileName.Text.Replace("." + s(i).ToString, "")
Else
tempHeaderName = tempHeaderName.Replace("." + s(i).ToString, "")
End If
Next
Dim lblBindName As New Label
Dim lblBindHeader As New Label
lblBindName = e.Item.FindControl("lblFileName")
lblBindHeader = e.Item.FindControl("lblHeader")
If Not IsNothing(lblBindName) Then lblBindName.Text = lblFileName.Text
If Not IsNothing(lblBindHeader) Then lblBindHeader.Text = tempHeaderName
End Sub

<telerik:RadSplitter runat="server"> <telerik:RadPane runat="server"> <telerik:RadSlidingZone runat="server"> <telerik:RadSlidingPane runat="server" Title="Slider"> <telerik:RadButton runat="server" Text="Hover" style="margin: 5px;"/> </telerik:RadSlidingPane> </telerik:RadSlidingZone> </telerik:RadPane></telerik:RadSplitter>

Here is my code:
RadComboBox sample= this.Master.FindControl("ContentPlaceHolder").FindControl("rcb1") as RadComboBox;
sample.SelectedValue = 1;
It doesn't select any values on my combobox.
Did i make any mistake? I really dont know what to do next.