private void Load_Data()
 {
     try
     {
         _CFGKhacRepo = new CFGKhacRepo();
         gridData.DataSource = _CFGKhacRepo.GetAll();
         //_db = new dbVstoreAppDataContext(Const.builder.ConnectionString);
         //gridData.DataSource = null;
         //gridData.DataSource = _db.CFGs;
         //gridData.RefreshDataSource();
         //gridView1.RefreshData();
     }
     catch (Exception) { }
 }