or
<telerik:RadGrid ID="rdgGridView" runat="server" AllowSorting="true" DataSourceID="datasource1" AutoGenerateColumns="false" AllowPaging="true" EnableViewState="true"><MasterTableView DataSourceID="datasource1" DataKeyNames="ID" AutoGenerateColumns="false"><DetailTables><telerik:GridTableView Name="Detail" runat="server" AutoGenerateColumns="true" AllowSorting="true"><columns><telerik:GridTemplateColumn><HeaderTemplate>Link</HeaderTemplate><ItemTemplate><asp:LinkButton ID="LB" runat="server" Text="text" /></ItemTemplate></telerik:GridTemplateColumn></columns></DetailTables></MasterTableView></telerik:RadGrid>Private Sub Submit_Click(ByVal sender As System.object, ByVal e As System.EventArgs) Handles Submit.ClickrdgGridView.MasterTableView.DetailTables(0).DataSource = NothingrdgGridView.DataBind()End Sub Private Sub rdgGridView_DetailTableDataBind(ByVal sender As System.object, ByVal e As GridDetailTableDataBindEventArgs) Handles rdgGridView. GridDetailTableDataBindEventArgs'Modify datasourcerdgGridView.MasterTableView.DetailTables(0).DataSource = DataSourceEnd Sub| <telerik:GridTemplateColumn | |
| HeaderText="DC" | |
| SortExpression="Dc.Name" | |
| UniqueName="DC" | |
| GroupByExpression="Dc.Name [DC] Group By Dc.Name"> | |
| <EditItemTemplate> | |
| <telerik:RadComboBox | |
| ID="cboDc" | |
| runat="server" | |
| DataSourceID="ldsDcs" | |
| DataValueField="DcID" | |
| DataTextField="Name" | |
| SelectedValue='<%# Bind("DcID") %>'> | |
| </telerik:RadComboBox> | |
| </EditItemTemplate> | |
| <ItemTemplate> | |
| <%# Eval("Dc.Name") %> | |
| </ItemTemplate> | |
| </telerik:GridTemplateColumn> |

<telerik:RadContextMenu runat="server" ID="ctxtCompEntitySpan" Skin="Default" EnableRoundedCorners="true" EnableShadows="true" EnableAutoScroll="true" RenderMode="Classic"> <Targets> <telerik:ContextMenuControlTarget ControlID="chtCompletion" /> </Targets> <Items> <telerik:RadMenuItem> <ItemTemplate> <telerik:RadButton ID="btnCompASC" runat="server" ToggleType="Radio" ButtonType="ToggleButton" GroupName="Radios" Skin="Default" Font-Size="10px"> <ToggleStates> <telerik:RadButtonToggleState Text="Series 1" PrimaryIconCssClass="rbToggleRadioChecked" /> <telerik:RadButtonToggleState Text="Series 1" PrimaryIconCssClass="rbToggleRadio" /> </ToggleStates> </telerik:RadButton> <br /> <telerik:RadButton ID="btnCompLDR" runat="server" ToggleType="Radio" ButtonType="ToggleButton" GroupName="Radios" Skin="Default" Font-Size="10px"> <ToggleStates> <telerik:RadButtonToggleState Text="Series 2" PrimaryIconCssClass="rbToggleRadioChecked" /> <telerik:RadButtonToggleState Text="Series 2" PrimaryIconCssClass="rbToggleRadio" /> </ToggleStates> </telerik:RadButton> <br /> <telerik:RadButton ID="btnCompBTH" runat="server" ToggleType="Radio" ButtonType="ToggleButton" GroupName="Radios" Skin="Default" Font-Size="10px"> <ToggleStates> <telerik:RadButtonToggleState Text="Series 1 and 2" PrimaryIconCssClass="rbToggleRadioChecked" /> <telerik:RadButtonToggleState Text="Series 1 and 2" PrimaryIconCssClass="rbToggleRadio" /> </ToggleStates> </telerik:RadButton> </ItemTemplate> </telerik:RadMenuItem> </Items></telerik:RadContextMenu>