private void LoadPhongHoc()
 {
     try
     {
         PhongHocFilter _filter = new PhongHocFilter();
         _filter.CoSoId   = GlobalSettings.CoSoId;
         _filter.IsRemove = 0;
         List <PHONGHOC> dataPhongHoc = PhongHocLogic.Select(_filter);
         repositoryItemGrid_PhongHoc.DataSource    = dataPhongHoc;
         repositoryItemGrid_PhongHoc.DisplayMember = "TenPhongHoc";
         repositoryItemGrid_PhongHoc.ValueMember   = "PhongHocId";
     }
     catch (Exception ex)
     {
         O2S_Common.Logging.LogSystem.Warn(ex);
     }
 }
 private void LoadGridPhongHoc()
 {
     try
     {
         PhongHocFilter _filter = new PhongHocFilter();
         _filter.CoSoId = GlobalSettings.CoSoId;
         List <PHONGHOC> _lstPhongHoc = PhongHocLogic.Select(_filter);
         if (_lstPhongHoc != null && _lstPhongHoc.Count > 0)
         {
             gridControlPhongHoc.DataSource = _lstPhongHoc;
         }
         else
         {
             gridControlPhongHoc.DataSource = null;
         }
         lblTongCong.Text = string.Format("Tổng cộng: {0} ca/tiết học", gridViewPhongHoc.RowCount);
     }
     catch (Exception ex)
     {
         O2S_Common.Logging.LogSystem.Warn(ex);
     }
 }