/// <summary>
/// load chi tiết hóa đơn
/// </summary>
public void loadCTHD()
{
if (listCTHD != null)
{
dgv_CTHD.DataSource = null;
dgv_CTHD.DataSource = listCTHD;
}
else
{
dgv_CTHD.DataSource = null;
dgv_CTHD.DataSource = ChiTietHDBLL.getCTHDByID(MaHD);
}
txt_TongTienHD.Text = HoaDonBLL.tongTienHD(listCTHD).ToString();
}
private void btn_XoaCTHD_Click(object sender, EventArgs e)
{
int maSach = int.Parse(dgv_CTHD.Rows[indexRowCTHD].Cells[1].Value.ToString());
if (listCTHD != null)
{
var item = listCTHD.Where(n => n.ID_SACH == maSach).SingleOrDefault();
listCTHD.Remove(item);
}
else
{
ChiTietHDBLL.deleteCTHD(MaHD, maSach);
}
loadCTHD();
}
/// <summary>
/// Sửa thông tin chi tiết hóa đơn
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btn_Sua_Click(object sender, EventArgs e)
{
int mahd = int.Parse(txt_MaHD.Text);
int maSach = int.Parse(cbx_Sach.SelectedValue.ToString());
int sl = int.Parse(txt_SLSach.Text);
if (listCTHD == null)
{
ChiTietHDBLL.edit(mahd, maSach, sl);
}
else
{
//var item = (from a in listCTHD where a.ID_SACH == maSach select a).SingleOrDefault();
listCTHD.Where(n => n.ID_SACH == maSach).SingleOrDefault().SOLUONG = sl;
}
loadCTHD();
}
