private void dondathangkh_Click(object sender, EventArgs e)
{
frm_DDHKhachHang dhkh = new frm_DDHKhachHang();
dhkh.Show();
this.WindowState = FormWindowState.Minimized;
}
private void bfb_ddh_kh_Click(object sender, EventArgs e)
{
if (panel1.Width != p)
{
frm_DDHKhachHang dhkh = new frm_DDHKhachHang();
dhkh.Show();
}
}