/// <summary>
 /// Get leaf from point
 /// </summary>
 /// <param name="screenLocation">screen location</param>
 /// <param name="except">control excepted from search</param>
 /// <returns>leaf</returns>
 public DockableContainer GetLeafDockedContainerFromPoint(Point screenLocation, Control except)
 {
     return(_host.GetLeafDockedContainerFromPoint(screenLocation, except));
 }