private void gridViewListHangHoa_RowCellClick(object sender, RowCellClickEventArgs e)
{
int IDBanHT = IDBan;
int IDHoaDonHT = DAO_BanHang.IDHoaDon(IDBanHT);
int kt = 0;
if (IDBanHT == 0)
{
MessageBox.Show("Vui lòng chọn bàn để gọi món.", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
GridView view = (GridView)sender;
string IDHangHoa = gridViewListHangHoa.GetRowCellValue(gridViewListHangHoa.FocusedRowHandle, gridViewListHangHoa.Columns[0]).ToString();
int IDBangGia = DAO_GoiMon.LayIDBanGia(IDBanHT);
float GiaBan = 0;
if (IDBangGia != 0)
{
GiaBan = DAO_GoiMon.LayGiaBan(Int32.Parse(IDHangHoa), IDBangGia);
}
//MessageBox.Show(TenHangHoa);
if (IDHoaDonHT == 0)
{
int IDNhanVien = frmDangNhap.NguoiDung.Id;
object ID = DAO_GoiMon.ThemHoaDon(IDBan, IDNhanVien, frmDangNhap.NguoiDung.Idchinhanh);
IDHoaDonHT = Int32.Parse(ID.ToString());
if (ID != null)
{
kt = 1;
DAO_GoiMon.ThemChiTietHoaDon(ID, Int32.Parse(IDHangHoa), 1, GiaBan, GiaBan, IDBanHT, DAO_Setting.LayMaHangHoa_IDHH(IDHangHoa), DAO_Setting.LayIDDonViTinh(DAO_Setting.LayMaHangHoa_IDHH(IDHangHoa)), 0, frmDangNhap.NguoiDung.Idchinhanh);
DAO_BAN.DoiTrangThaiBanCoNguoi(IDBanHT);
}
}
else
{
if (DAO_ChiTietHoaDon.KiemTraHangHoa(IDHoaDonHT, Int32.Parse(IDHangHoa), IDBanHT, 0, frmDangNhap.NguoiDung.Idchinhanh) == false)
{
DAO_GoiMon.ThemChiTietHoaDon(IDHoaDonHT, Int32.Parse(IDHangHoa), 1, GiaBan, GiaBan, IDBanHT, DAO_Setting.LayMaHangHoa_IDHH(IDHangHoa), DAO_Setting.LayIDDonViTinh(DAO_Setting.LayMaHangHoa_IDHH(IDHangHoa)), 0, frmDangNhap.NguoiDung.Idchinhanh);
}
else
{
DAO_GoiMon.CapNhatChiTietHoaDon(IDHoaDonHT, 1, GiaBan, Int32.Parse(IDHangHoa), IDBanHT, frmDangNhap.NguoiDung.Idchinhanh);
}
}
}
TinhTongTien(IDHoaDonHT);
HienThiHoaDon(IDBanHT);
if (kt == 1)
{
DanhSachBan();
}
}
