How to Move Tabs Using Drag and Drop
Set the RadTabControl's property AllowDragReorder to True or False to allow/disallow the user to reorder the tab items of your tab control using Drag & Drop.
<telerik:RadTabControl x:Name="radTabControl" AllowDragReorder="True">
<telerik:RadTabItem Header="Calendar"/>
<telerik:RadTabItem Header="Colors"/>
<telerik:RadTabItem Header="Quote"/>
<telerik:RadTabItem Header="Web Sites"/>
</telerik:RadTabControl>
The same behavior can be enabled/disabled in the code-behind.
private void EnableReordering()
{
radTabControl.AllowDragReorder = true;
}
Private Sub EnableReordering()
radTabControl.AllowDragReorder = True
End Sub