or
Protected
Sub rgChangeRequests_ItemDataBound(ByVal sender As Object, ByVal e As Telerik.WebControls.GridItemEventArgs) Handles rgChangeRequests.ItemDataBound
If
e.Item.ItemType = Telerik.WebControls.GridItemType.Header Then
'If e.Item.ItemType = ListItemType.Header Then
Dim dg As DataGrid = TryCast(sender, DataGrid)
Dim col As DataGridColumn
Dim index As New Integer
For index = 0 To dg.Columns.Count - 1
If (col.HeaderText = "'date_comparison_1") Then
End If
Next
End If
End Sub
But I get an Object Reference error pointing to this line ...
For
index = 0 To dg.Columns.Count - 1
ActionColumn.Visible = true;
ID Parent Name Type Action1 - Note Parent O:E:D2 1 Reply Child O:E3 2 Reply Child O:E4 - Note Parent O:E:DActionColumn.Visible = false;ID Parent Name Type 1 - Note Parent 2 1 Reply Child O:E3 2 Reply Child O:E4 - Note Parent <telerik:RadGrid ID="grdNotes" runat="server" OnColumnCreated="grdNotes_ColumnCreated" OnItemCreated="grdNotes_ItemCreated" OnItemDataBound="grdNotes_ItemDataBound" OnNeedDataSource="grdNotes_NeedDataSource" OnPreRender="grdNotes_PreRender" AutoGenerateColumns="false" SkinID="HierarchicalGrid" GridLines="None" AllowPaging="false" AllowCustomPaging="True" ShowStatusBar="True" EnableLinqExpressions="True" PageSize="20" Width="100%"> <HeaderContextMenu EnableTheming="True"> <CollapseAnimation Type="OutQuint" Duration="200"></CollapseAnimation> </HeaderContextMenu> <ClientSettings Selecting-AllowRowSelect="true" Resizing-AllowColumnResize="true"> <ClientEvents OnRowSelected="RowSelected" OnRowContextMenu="NoteContextMenu" OnRowCreated="RowCreated" OnRowDblClick="grdNotes_OnRowDblClick" OnColumnResized="ResizeAllColumns" OnGridCreated="PageLoad" /> </ClientSettings> <PagerStyle Position="Bottom" AlwaysVisible="True" Mode="NextPrevAndNumeric" Wrap="False" BackColor="White" Font-Size="Large" /> <MasterTableView HierarchyDefaultExpanded="true" HierarchyLoadMode="Client" AllowSorting="true" DataKeyNames="Id,ParentId,Token,IsRoot,Replies,NoteCreator" ClientDataKeyNames="Id,ParentId,Token,IsRoot,Replies,NoteCreator" NoDetailRecordsText="" EnableNoRecordsTemplate="False" Width="100%"> <SelfHierarchySettings ParentKeyName="ParentId" KeyName="Id" MaximumDepth="20" /> <Columns> <telerik:GridBoundColumn DataField="Id" HeaderText="Id" SortExpression="Id" UniqueName="Id" ReadOnly="True" HeaderStyle-Width="10%"> </telerik:GridBoundColumn> <telerik:GridBoundColumn DataField="Title" HeaderText="Title" SortExpression="Title" UniqueName="Title" HeaderStyle-Width="20%" /> <telerik:GridBoundColumn DataField="Body" HeaderText="Body" SortExpression="Body" UniqueName="Body" HeaderStyle-Width="40%" /> <telerik:GridBoundColumn DataField="CreatedBy" HeaderText="Created By" SortExpression="CreatedBy" UniqueName="CreatedBy" HeaderStyle-Width="15%" /> <telerik:GridBoundColumn DataField="CreatedDate" HeaderText="Created On" SortExpression="CreatedDate" UniqueName="CreatedOn" HeaderStyle-Width="15%" /> <telerik:GridBoundColumn DataField="ParentId" HeaderText="Parent Id" SortExpression="ParentId" UniqueName="ParentId" Visible="false" /> <telerik:GridBoundColumn DataField="Token" HeaderText="Token" SortExpression="Token" UniqueName="Token" Visible="true" /> <telerik:GridBoundColumn DataField="IsRoot" HeaderText="IsRoot" SortExpression="IsRoot" UniqueName="IsRoot" Visible="false" /> <telerik:GridBoundColumn DataField="Replies" HeaderText="Replies" SortExpression="Replies" UniqueName="Replies" Visible="false" /> <telerik:GridBoundColumn DataField="NoteCreator" HeaderText="NoteCreator" SortExpression="NoteCreator" UniqueName="NoteCreator" Visible="false" /> <telerik:GridTemplateColumn UniqueName="Actions" HeaderStyle-Width="150" HeaderText="Actions"> <ItemTemplate> <telerik:RadToolBar ID="rtbNoteActions" runat="server" SkinID="ActionToolbar" OnButtonClick="NotesGridToolbarButtonClicked" OnClientButtonClicking="NoteActionToolbarClicking"> <Items> <telerik:RadToolBarButton Text="Properties" CommandName="Properties" ImageUrl="~/Images/page_view.gif" /> <telerik:RadToolBarButton Text="Reply" CommandName="Reply" ImageUrl="~/Images/page_edit.gif" /> <telerik:RadToolBarButton Text="Security" CommandName="Security" ImageUrl="~/Images/shield16.gif" /> <telerik:RadToolBarButton Text="Delete" CommandName="Delete" ImageUrl="~/Images/delete16.gif" /> </Items> </telerik:RadToolBar> </ItemTemplate> </telerik:GridTemplateColumn> </Columns> </MasterTableView> <FilterMenu EnableTheming="True"> <CollapseAnimation Type="OutQuint" Duration="200"></CollapseAnimation> </FilterMenu></telerik:RadGrid>