private void btnLuuLop_Click(object sender, EventArgs e)
{
try
{
//insert + Xoa tai BANGDIEM
int _LopHocId = O2S_Common.TypeConvert.Parse.ToInt32(cboLopHoc.SelectedValue.ToString());
foreach (var item in this.dsXepLopHocVien)
{
//kiem tra ton tai hay khong
List <BANGDIEM> _kiemtratontai = BangDiemLogic.SelectTheoPhieuGhiDanh(item.PhieuGhiDanhId ?? 0);
if (_kiemtratontai == null || _kiemtratontai.Count == 0)
{
BANGDIEM _bangdiem = new BANGDIEM();
_bangdiem.HocVienId = item.HocVienId ?? 0;
_bangdiem.LopHocId = _LopHocId;
_bangdiem.PhieuGhiDanhId = item.PhieuGhiDanhId ?? 0;
_bangdiem.KhoaHocId = item.KhoaHocId ?? 0;
_bangdiem.TrangThai = 0;//=0: xep lop; =1: dang hoc; =3: co diem; =99:ket thuc
BangDiemLogic.Insert(_bangdiem);
}
}
List <BANGDIEM> _lstBangDiem_LopHoc = BangDiemLogic.SelectTheoLopHoc(_LopHocId);
if (_lstBangDiem_LopHoc != null && _lstBangDiem_LopHoc.Count > 0)
{
List <BANGDIEM> _bangdiem_Xoa = (from p in _lstBangDiem_LopHoc
where !(from q in this.dsXepLopHocVien select q.PhieuGhiDanhId).Contains(p.PhieuGhiDanhId)
select p).ToList();
if (_bangdiem_Xoa != null && _bangdiem_Xoa.Count > 0)
{
BangDiemLogic.DeleteList(_bangdiem_Xoa);
}
}
//Update SiSo cua LOPHOC
LOPHOC _lophoc = LopHocLogic.SelectSingle(_LopHocId);
LopHocLogic.Update(new LOPHOC()
{
LopHocId = _lophoc.LopHocId,
TenLopHoc = _lophoc.TenLopHoc,
NgayBatDau = _lophoc.NgayBatDau,
NgayKetThuc = _lophoc.NgayKetThuc,
SiSoToiDa = _lophoc.SiSoToiDa,
SiSo = this.dsXepLopHocVien.Count,
KhoaHocId = _lophoc.KhoaHocId,
IsLock = _lophoc.IsLock
});
O2S_Common.Utilities.ThongBao.frmThongBao frmthongbao = new O2S_Common.Utilities.ThongBao.frmThongBao(Base.ThongBaoLable.CAP_NHAT_THANH_CONG);
frmthongbao.Show();
}
catch (Exception ex)
{
O2S_Common.Utilities.ThongBao.frmThongBao frmthongbao = new O2S_Common.Utilities.ThongBao.frmThongBao(Base.ThongBaoLable.CAP_NHAT_THAT_BAI);
frmthongbao.Show();
O2S_Common.Logging.LogSystem.Error(ex);
}
}
private void ValidateXoaPhieuGhiDanh(int _PhieuGhiDanhId)
{
List <BANGDIEM> _bangdiem = BangDiemLogic.SelectTheoPhieuGhiDanh(_PhieuGhiDanhId);
if (_bangdiem != null && _bangdiem.Count > 0)
{
throw new ArgumentException("Học viên đã được xếp lớp nên không thể xóa được.");
}
}
