//Chức năng Order
private void btnAddDrink_Click(object sender, EventArgs e)
{
try
{
ClsTableDrink table = lsvHoadon.Tag as ClsTableDrink;
int idBill = Bill.Instance.getBill(table.Id);
int drink = (cobDrink.SelectedItem as ClsDrink).Id;
int count = (int)numSoluongdrink.Value;
if (count == 0)
{
MessageBox.Show("Bạn chưa chọn số lượng để Order!");
}
else
{
if (idBill == -1)
{
Bill.Instance.AddBill(table.Id);
DrinkBill.Instance.AddDrinkBill(Bill.Instance.getIdBill(), drink, count);
}
else
{
DrinkBill.Instance.AddDrinkBill(idBill, drink, count);
}
ShowBill(table.Id);
LoadTableDrink();
}
}
catch (Exception ex)
{
MessageBox.Show("Có lỗi khi order\n" + ex);
}
}
//Load danh sách bàn hiển thị ra giao diện
public List <ClsTableDrink> loadTableDrink()
{
List <ClsTableDrink> tablelist = new List <ClsTableDrink>();
DataTable data = DataProvider.Instance.ExcuteQuery("EXEC SP_Ban");
foreach (DataRow item in data.Rows)
{
ClsTableDrink table = new ClsTableDrink(item);
tablelist.Add(table);
}
return(tablelist);
}
//Chức năng thanh toán
private void btnThanhthoan_Click(object sender, EventArgs e)
{
try
{
ClsTableDrink table = lsvHoadon.Tag as ClsTableDrink;
int idBill = Bill.Instance.getBill(table.Id);
int discount = (int)numGiamgia.Value;
double total = Convert.ToDouble(txtTotalPrice.Text.Split(',')[0]);
double totalPrice = (total - (total / 100) * discount);
if (idBill != -1)
{
if (MessageBox.Show("Thanh toán hóa đơn cho " + table.Name + "\nTổng Tiền: " + totalPrice, "Thông Báo", MessageBoxButtons.OKCancel) == System.Windows.Forms.DialogResult.OK)
{
Bill.Instance.CheckOut(idBill, discount, (float)totalPrice);
ShowBill(table.Id);
LoadTableDrink();
}
}
}
catch (Exception ex)
{
MessageBox.Show("Có lỗi khi thanh toán\n" + ex);
}
}
