/// <summary>
 /// Initialize a new instance of the KryptonPageDragEventArgs class.
 /// </summary>
 /// <param name="screenPoint">Screen point of the mouse.</param>
 /// <param name="pages">Collection of event associated pages.</param>
 public PageDragEventArgs(Point screenPoint,
                          KryptonPageCollection pages)
 {
     _screenPoint = screenPoint;
     _pages       = pages;
 }