ASPX Template Structure
You can define two types of Telerik RadTabStrip templates:
Global (RadTabStrip Tab Template) templates are applied to all RadTabs automatically;
Per tab (Tab Template) templates override global templates.
DataBinder.Eval expressions work only when the tabstrip is in a bound mode. In other words, you should explicitly call the DataBind() method even if no datasource is set to the tabstrip.
The following demonstrates how to embed RadMenu in the RadTabStrp tabs. For this purpose the (per-tab) TabTemplates of the tabs are used.
There is also a multipage control associated with the tabstrip to provide additional information.
<telerik:RadTabStrip RenderMode="Lightweight" ID="RadTabStrip1" runat="server" SelectedIndex="0" CssClass="tabStrip" MultiPageID="RadMultiPage1" OnClientTabSelected="onTabSelected">
<Tabs>
<telerik:RadTab Width="250px" PageViewID="RadPageView1">
<TabTemplate>
<table cellpadding="0" cellspacing="0">
<tr>
<td>
Products: <span id="products">Books</span>
</td>
<td>
<telerik:RadMenu RenderMode="Lightweight" runat="server" ID="RadMenu1" Skin="Telerik" OnClientItemClicked="onClicked">
<CollapseAnimation Type="none" />
<Items>
<telerik:RadMenuItem CssClass="rootItem" Text="(change <img src='Images/arrow.gif' alt='' />)">
<Items>
<telerik:RadMenuItem Text="Books" PageViewID="RadPageView1">
</telerik:RadMenuItem>
<telerik:RadMenuItem Text="Cameras" PageViewID="RadPageView2">
</telerik:RadMenuItem>
<telerik:RadMenuItem Text="Apparel" PageViewID="RadPageView3">
</telerik:RadMenuItem>
</Items>
</telerik:RadMenuItem>
</Items>
</telerik:RadMenu>
</td>
</tr>
</table>
</TabTemplate>
</telerik:RadTab>
<telerik:RadTab PageViewID="RadPageView4" Width="250px">
<TabTemplate>
<table cellpadding="0" cellspacing="0">
<tr>
<td>
Services: <span id="services">Web</span>
</td>
<td>
<telerik:RadMenu RenderMode="Lightweight" runat="server" ID="RadMenu2" Skin="Telerik" OnClientItemClicked="onClicked">
<CollapseAnimation Type="none" />
<Items>
<telerik:RadMenuItem CssClass="rootItem" Text="(change <img src='Images/arrow.gif' alt='' />)">
<Items>
<telerik:RadMenuItem Text="Web" PageViewID="RadPageView4">
</telerik:RadMenuItem>
<telerik:RadMenuItem Text="Finance" PageViewID="RadPageView5">
</telerik:RadMenuItem>
</Items>
</telerik:RadMenuItem>
</Items>
</telerik:RadMenu>
</td>
</tr>
</table>
</TabTemplate>
</telerik:RadTab>
</Tabs>
</telerik:RadTabStrip>