protected void gvCaThi_CustomDataCallback(object sender, ASPxGridViewCustomDataCallbackEventArgs e)
{
cathiDTO = new clsCaThi_DTO();
string strReturn = string.Empty;
string strMess = string.Empty;
int iRow = gvCaThi.VisibleRowCount;
List <object> keyValues = gvCaThi.GetSelectedFieldValues("MaCaThi");
foreach (object key in keyValues)
{
cathiDTO.MaCaThi = key.ToString();
int iReturn = cathiDAL.Delete(cathiDTO);
if (iReturn < 0)
{
strMess += " " + key.ToString();
}
}
if (strMess != string.Empty)
{
e.Result = "Do ràng buộc dữ liệu, không thể xóa " + strMess;
}
else
{
e.Result = string.Empty;
}
cathiDTO = new clsCaThi_DTO();
cathiDTO.MaDotThi = cboDotThi.Value.ToString();
gvCaThi.DataSource = loadDataToUI(cathiDTO);
gvCaThi.Selection.SelectAll();
}
