private void btnXoa_tab1_Click(object sender, EventArgs e)
{
if (lvBill.SelectedItems.Count == 0)
{
MessageBox.Show("Vui lòng chọn hóa đơn!");
return;
}
for (int i = 0; i < lvBill.SelectedItems.Count; i++)
{
BillChuaTinhTien selectedBill = lvBill.SelectedItems[i].Tag as BillChuaTinhTien;
DialogResult res = MessageBox.Show("Bàn " + ((CBBItem)cbbBanAn.SelectedItem).Value + " - Xác nhận xóa ID_Bill: " + selectedBill.BillNo + " Time: " + selectedBill.NgayLapBill,
"Hỏi xóa", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (res == DialogResult.Yes)
{
if (BusinessLogicLayer.Instance.DeleteBillDetail_BLL(selectedBill.BillNo))
{
if (BusinessLogicLayer.Instance.Del_Bill(selectedBill.BillNo))
{
MessageBox.Show("Xóa thành công!");
}
else
{
MessageBox.Show("Xóa thất bại!");
}
}
}
}
LayBillChuaThanhToan();
ClearBilldetail();
}
private void button1_Click(object sender, EventArgs e)
{
ClearBilldetail();
BillsThanhToan = new List <BillChuaTinhTien>();
if (lvBill.SelectedItems.Count == 0)
{
return;
}
foreach (ListViewItem j in lvBill.SelectedItems)
{
BillChuaTinhTien bill = j.Tag as BillChuaTinhTien;
BillsThanhToan.Add(bill);
}
finalBill = ChiTietHoaDon(BillsThanhToan);
int TongTien = 0;
int index = 1;
foreach (BillToAcess i in finalBill)
{
CurrentBill = i.BillNo;
string[] row = { index + "", i.TenMon, i.SoLuong.ToString(), i.GiaTien.ToString(), (i.GiaTien * i.SoLuong).ToString() };
var listViewItem = new ListViewItem(row);
listView1.Items.Add(listViewItem);
TongTien += i.GiaTien * i.SoLuong;
index++;
}
tongtien.Text = TongTien.ToString();
tongtien.ReadOnly = true;
}
