Hi,
when we are using client side binding of DetailTables in RaDgrid following issues we found
1.Unable toassign multiple datakeynames for ClientDataKeyNames, when we tried its throwing error
2. Unable to Hide and show the Expand and Collpase buttons on RadGrid1_ItemDataBound
3. Unable to find the control in the detailtables
Thanks,
Sridevi.

| foreach (GridColumn gc in mlRadGrid.MasterTableView.Columns) |
| { |
| gc.Visible = true; |
| } |
Partial Class Dispatcher_MismatchedReport
Inherits System.Web.UI.Page
'
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
If (Not (IsPostBack)) Then
CollapseAll()
End If
End Sub ' Page_Load
'
Private Sub CollapseAll()
Dim item As GridItem
For Each item In RadGrid1.MasterTableView.Controls(0).Controls
If TypeOf item Is GridGroupHeaderItem Then
item.Expanded = False
End If
Next item
End Sub ' CollapseAll
'
End Class