protected override void OnGridControlChanged(DevExpress.XtraGrid.GridControl prevControl)
 {
     base.OnGridControlChanged(prevControl);
     if (GridControl != null)
     {
         ButtonsEventProvider = new ButtonsPanelInfoEventsProvider(ButtonsViewInfo, GridControl);
     }
 }
 protected override void Dispose(bool disposing)
 {
     if (disposing)
     {
         if (buttonsEventProvider != null)
         {
             buttonsEventProvider.Dispose();
         }
         buttonsEventProvider = null;
         if (buttonsPanel != null)
         {
             buttonsPanel.Dispose();
         }
     }
     base.Dispose(disposing);
 }