public void RestoreEvents(MapWindow objViewWindow)
 {
 }
 public void IgnoreEvents(MapWindow objViewWindow)
 {
 }
 public void AddView(MapWindow objViewWindow)
 {
 }
 public void RemoveView(MapWindow objViewWindow)
 {
 }
 public bool CanDeactivate(MapWindow objViewWindow)
 {
     Marshal.ReleaseComObject(objViewWindow);
     return(true);
 }