private void hoaDonToolStripMenuItem_Click(object sender, EventArgs e)
{
if (!kiemtratontai("FrmHoaDon"))
{
FrmHoaDon f = new FrmHoaDon();
hienthimpi(f);
}
}
private void hóaĐơnToolStripMenuItem_Click(object sender, EventArgs e)
{
FrmHoaDon f = new FrmHoaDon();
f.ShowDialog();
}
private void button4_Click(object sender, EventArgs e)
{
FrmHoaDon ss = new FrmHoaDon();
ss.Show();
}
/// <summary>
/// Constructor cho Form Hóa đơn
/// </summary>
/// <param name="f"></param>
public BL_Ban(FrmHoaDon f)
{
frmHoaDon = f;
}
public BL_HoaDon(FrmHoaDon f)
{
frmHoaDon = f;
}
