/// ------------------------------------------------------------------------------------
/// <summary>
/// Reflects drag over events to the tab's owning group.
/// </summary>
/// ------------------------------------------------------------------------------------
protected override void OnDragOver(DragEventArgs e)
{
base.OnDragOver(e);
OwningTabGroup.InternalDragOver(e);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Treat dragging on a result view grid just like dragging on the tab.
/// </summary>
/// ------------------------------------------------------------------------------------
void HandleResultViewDragOver(object sender, DragEventArgs e)
{
OwningTabGroup.InternalDragOver(e);
}