/// <summary>
 /// Xử lý sự kiện sửa
 /// </summary>
 private void Xem()
 {
     try
     {
         DataRowView dr = null;
         for (int i = 0; i < grKhachHangDS.Items.Count; i++)
         {
             if (Convert.ToBoolean(((DataRowView)grKhachHangDS.Items[i])["CHON"]) == true)
             {
                 dr = (DataRowView)grKhachHangDS.Items[i];
                 break;
             }
         }
         if (!LObject.IsNullOrEmpty(dr))
         {
             Window           window = new Window();
             ucChuyenDiaBanCT uc     = new ucChuyenDiaBanCT(Convert.ToInt32(dr["ID"]), dr["TTHAI_NVU"].ToString(), DatabaseConstant.Action.XEM);
             window.WindowStartupLocation = WindowStartupLocation.CenterScreen;
             window.Title   = DatabaseConstant.layNgonNguTieuDeForm(DatabaseConstant.Function.KH_CHUYEN_DIA_BAN);
             window.Content = uc;
             window.WindowStartupLocation = WindowStartupLocation.CenterScreen;
             window.ShowDialog();
         }
     }
     catch (System.Exception ex)
     {
     }
 }
        /// <summary>
        /// Xử lý sự kiện thêm
        /// </summary>
        private void Them()
        {
            Window           window = new Window();
            ucChuyenDiaBanCT uc     = new ucChuyenDiaBanCT();

            uc.TthaiNvu = "";
            window.WindowStartupLocation = WindowStartupLocation.CenterScreen;
            window.Title                 = DatabaseConstant.layNgonNguTieuDeForm(DatabaseConstant.Function.KH_CHUYEN_DIA_BAN);
            window.Content               = uc;
            uc.OnSavingCompleted        += new EventHandler(OnSavingCompleted);
            window.WindowStartupLocation = WindowStartupLocation.CenterScreen;
            window.ShowDialog();
        }