private void AddListDSMA(string ma, bool tt)
{
DTO_ItemBill newbill = new DTO_ItemBill();
string giaban = bus_monan.LayGiaMonAnTheoMa(ma);
newbill.Ma = ma;
newbill.Ten = bus_monan.LayTenTuMaMonAn(ma);
bool flag = false;
int vitri = 0;
for (int i = 0; i < lstDSMA.Count; i++)
{
if (lstDSMA[i].Ma == ma)
{
flag = true;
vitri = i;
break;
}
}
if (flag)
{
if (tt == false)
{
if (lstDSMA[vitri].Soluong > 1)
{
lstDSMA[vitri].Soluong--;
}
}
else
{
lstDSMA[vitri].Soluong++;
}
lstDSMA[vitri].Thanhtien = decimal.Parse(giaban) * lstDSMA[vitri].Soluong;
}
else
{
newbill.Soluong = 1;
newbill.Thanhtien = decimal.Parse(giaban) * newbill.Soluong;
lstDSMA.Add(newbill);
}
}
public bool LuuCTHD(string macthd, DTO_ItemBill it)
{
string sql = "insert into Chitiethoadon(machitiethoadon , mamonan , soluong, thanhtien) values( @macthd , @ma , @sl , @tt )";
return(dalHD.ExecuteNonQuery(sql, new object[] { macthd, it.Ma, it.Soluong, it.Thanhtien }) > 0 ? true : false);
}
