I'm using Q3 2008 release
I am trying to copy your hierarchy with template demo and I can't get it to work.
Firstly when I expand an item in the master table to show the tab strip and its associated multi page control the first tab/page in the control is not displayed even though i have this in the asp.net code.
<telerik:RadTabStrip runat="server" ID="TabStrip1" MultiPageID="Multipage1"
SelectedIndex="0">
If i click on the tab nothing happens. If i click on another tab and then click back on the first tab the contents of the tab are displayed.
Here is my code. It uses the northwind database so you should just be able to copy and page it hopfully
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<telerik:RadGrid ID="RadGrid1" runat="server" DataSourceID="sqldatasource1">
<MasterTableView DataKeyNames="CustomerID" >
<ExpandCollapseColumn Visible="True">
</ExpandCollapseColumn>
<NestedViewTemplate>
<telerik:RadTabStrip runat="server" ID="TabStrip1" MultiPageID="Multipage1"
SelectedIndex="0">
<Tabs>
<telerik:RadTab runat="server" Text="Orders" PageViewID="PageView1">
</telerik:RadTab>
<telerik:RadTab runat="server" Text="Contact Information" PageViewID="PageView2">
</telerik:RadTab>
<telerik:RadTab runat="server" Text="Statistics Chart" PageViewID="PageView3">
</telerik:RadTab>
</Tabs>
</telerik:RadTabStrip>
<telerik:RadMultiPage runat="server" ID="Multipage1" RenderSelectedPageOnly="false">
<telerik:RadPageView runat="server" ID="PageView1">
<asp:Label ID="Label1" Font-Bold="true" Font-Italic="true" Text='<%# Eval("CustomerID") %>'
runat="server" />
PageView 1
<telerik:RadGrid runat="server" ID="RadGrid2">
<MasterTableView DataSourceID="SqlDataSource2">
<Columns>
<telerik:GridBoundColumn DataField="OrderDate"></telerik:GridBoundColumn>
</Columns>
</MasterTableView>
</telerik:RadGrid>
<asp:SqlDataSource ID="SqlDataSource2" ConnectionString="Data Source=SQLExpress;Initial Catalog=Northwind;Integrated Security=true;"
ProviderName="System.Data.SqlClient" SelectCommand="SELECT * FROM Orders Where CustomerID = @CustomerID"
runat="server">
<SelectParameters>
<asp:ControlParameter ControlID="Label1" PropertyName="Text" Type="String" Name="CustomerID" />
</SelectParameters>
</asp:SqlDataSource>
</telerik:RadPageView>
</telerik:RadMultiPage>
</NestedViewTemplate>
</MasterTableView>
</telerik:RadGrid>
<asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="Data Source=SQLExpress;Initial Catalog=Northwind;Integrated Security=true;" SelectCommand="select * from customers"
></asp:SqlDataSource>
Many thanks
andrea