public JsonResult UpdateXepLop(string models)
{
try
{
var xepLops = JsonConvert.DeserializeObject <IEnumerable <XepLopViewModel> >(models);
if (xepLops != null)
{
List <HocSinh> listHocSinh = new List <HocSinh>();
foreach (XepLopViewModel xeplop in xepLops)
{
//Chua xep lop truoc do
HocSinh temp = _HocSinhService.GetByIDWithChild(xeplop.PersonId);
if (temp.dsLopHoc.Where(m => m.MaNamHoc == xeplop.MaNamHoc).Count() == 0)
{
temp.dsLopHoc.Add(_LopHocService.GetByID(xeplop.MaLopHoc));
_HocSinhService.Update(temp);
}
else
{
LopHoc lopHoc = temp.dsLopHoc.Where(m => m.MaNamHoc == xeplop.MaNamHoc).FirstOrDefault();
temp.dsLopHoc.Remove(lopHoc);
if (xeplop.MaLopHoc != -1)
{
temp.dsLopHoc.Add(_LopHocService.GetByID(xeplop.MaLopHoc));
}
_HocSinhService.Update(temp);
}
}
//cap nhat si so
List <int> idLopChanged = xepLops.Select(m => m.MaLopHoc).Distinct().ToList();
foreach (int idLop in idLopChanged)
{
LopHoc lop = _LopHocService.GetByIDWithChild(idLop);
lop.SiSo = lop.dsHocSinh.Count;
_LopHocService.Update(lop);
}
}
return(Json(xepLops));
}
catch (Exception e)
{
return(Json(new { error = e.Message }));
}
}
public JsonResult Update(string models)
{
try
{
var dsHocSinh = JsonConvert.DeserializeObject <IEnumerable <HocSinh> >(models);
if (dsHocSinh != null)
{
_HocSinhService.Update(dsHocSinh);
}
return(Json(dsHocSinh));
}
catch (Exception ex)
{
//ShowMessage here
return(Json(null));
}
}
