private void btnNguonThu_Click(object sender, EventArgs e)
        {
            frmThongKeNguonThu form = new frmThongKeNguonThu(this, _CurrentDaiLy);

            form.ShowDialog(this);
        }
 private void btnNguonThu_Click(object sender, EventArgs e)
 {
     frmThongKeNguonThu form = new frmThongKeNguonThu(this,_CurrentDaiLy);
     form.ShowDialog(this);
 }