public bool UpdateBill(int Mabill)
{
try
{
HOADON bill = new HOADON();
bill = _qlcfEf.HOADONs.SingleOrDefault(u => u.ID == Mabill);
DateTime now = DateTime.Now;
bill.trangthai = 1;
bill.CheckOut = now;
_qlcfEf.SaveChanges();
return(true);
}
catch (Exception e)
{
return(false);
}
}
public static void updateHD(string maHD, HOADON hd)
{
string sql = "update HOADON set maKH='" + hd.MaKH + "',maSP='" + hd.Masp + "',gia='" + hd.Gia + "',soLuong='" + hd.SoLuong + "',ngayLap='" + hd.NgayLap + "' where maHD='" + maHD + "'";
dbConnectionData.ExcuteNonQuery(sql);
}
public static void insertHD(HOADON hd)
{
string sql = "insert into HoaDon values('" + hd.MaHD + "','" + hd.MaKH + "','" + hd.Masp + "','" + hd.Gia + "','" + hd.SoLuong + "','" + hd.NgayLap + "')";
dbConnectionData.ExcuteNonQuery(sql);
}
