private void DanhSachHD_Load(object sender, EventArgs e)
{
HoaDonBUS objHD = new HoaDonBUS();
if (objHD.GetHD() != null)
{
dgvHD.DataSource = objHD.GetHD();
}
else
{
MessageBox.Show("Lỗi dữ liệu không thể tải danh sách");
}
}
//luu thong tin no,tao hoa don
private void butTao_Click(object sender, EventArgs e)
{
hd.No = int.Parse(txtTongtien.Text) - int.Parse(txtTientra.Text);
hd.TienTra = int.Parse(txtTientra.Text);
if (hd.TongTien < hd.TienTra)
{
MessageBox.Show("Tiền trả quá tổng tiền");
txtTientra.Focus();
}
else
{
HoaDonBUS objHD = new HoaDonBUS();
string sohd = "HD";
int stt = objHD.GetHD().Rows.Count + 1;
for (int i = 0; i < 2 - stt.ToString().Length; i++)
{
sohd += "0";
}
sohd += stt.ToString();
hd.SoHD = sohd;
labSohd.Text = sohd;
labNgaylap.Text = txtNgaylap.Text;
labTenkh.Text = hd.TenKH;
labTensach.Text = hd.TenSach;
labTheloai.Text = hd.Theloai;
labSl.Text = txtSl.Text;
labTongtien.Text = txtTongtien.Text;
labTientra.Text = txtTientra.Text;
labNo.Text = hd.No.ToString();
labDongia.Text = hd.Gia.ToString();
butTao.Enabled = false;
butLuu.Enabled = true;
}
}