private void loadHoaDon()
{
foreach (DataRow row in hd.LayHoaDon().Rows)
{
float tien = 0;
HoaDon hoadon = new HoaDon();
hoadon.Tag = row["mahd"].ToString();
hoadon.tb_IDHD.Text = row["mahd"].ToString();
hoadon.tb_SoBan.Text = row["ban"].ToString();
hoadon.tb_IDHD.Enabled = false;
hoadon.tb_SoBan.Enabled = false;
hoadon.tb_TongTien.Enabled = false;
foreach (DataRow row1 in ct.LayCTHD(int.Parse(hoadon.tb_IDHD.Text)).Rows)
{
double gia = Convert.ToDouble(row1["gia"]);
double sl = Convert.ToDouble(row1["solg"]);
ListViewItem item = new ListViewItem();
item.Text = row1["tenmon"].ToString();
item.SubItems.Add(new ListViewItem.ListViewSubItem()
{
Text = gia.ToString()
});
item.SubItems.Add(new ListViewItem.ListViewSubItem()
{
Text = row1["solg"].ToString()
});
hoadon.listView1.Items.Add(item);
hoadon.tb_TongTien.Text = (tien + gia * sl).ToString();
tien = float.Parse(hoadon.tb_TongTien.Text);
hd.CapNhatHoaDonv2(tien, int.Parse(hoadon.tb_IDHD.Text), int.Parse(hoadon.tb_SoBan.Text));
}
this.flowHoaDon.Controls.Add(hoadon);
hoadon.Size = new Size(300, 450);
hoadon.panel3.Size = new Size(65, 23);
hoadon.panel5.Size = new Size(10, 23);
hoadon.tb_TongTien.Size = new Size(63, 15);
hoadon.panel4.Visible = false;
hoadon.panel6.Size = new Size(65, 23);
hoadon.columnHeader1.Width = 130;
hoadon.columnHeader2.Width = 85;
hoadon.columnHeader3.Width = 80;
hoadon.btn_ThanhToan.Click += Btn_ThanhToan_Click;
hoadon.ClickHoaDon += Hoadon_ClickHoaDon;
}
}