private void buttonCheckOut_Click(object sender, EventArgs e)
{
Table table = lsvBill.Tag as Table;
int idBill = billBUS.GetUncheckBillIDByTableID(table.IdTable);
int discount = (int)nmDisCount.Value;
double totalPrice = Convert.ToDouble(txbTotalPrice.Text.Split(',')[0]);
double finalTotalPrice = totalPrice - (totalPrice / 100) * discount;
CultureInfo culture = new CultureInfo("vi-VN");
txbTotalPrice.Text = finalTotalPrice.ToString("c", culture);
if (idBill != -1)
{
if (MessageBox.Show("Bạn có chắc thanh toán hóa đơn cho bàn " + table.TableName + "\n Mã hóa đơn :" + idBill + "\n Tổng tiền: " + totalPrice + "\n giảm giá :" + discount + "%" + "\n Thành tiền :" + finalTotalPrice, "Thông báo", MessageBoxButtons.OKCancel) == System.Windows.Forms.DialogResult.OK)
{
billBUS.CheckOut(idBill, table.IdTable, discount, (float)finalTotalPrice);
textBoxListFoodName.Text = string.Empty;
numericUpDownListFoodCount.Value = 1;
ShowBill(table.IdTable);
LoadTable();
}
}
}