private void button1_Click_1(object sender, EventArgs e)
{
userOrder order = new userOrder();
order.MdiParent = MainForm.ActiveForm;
order.WindowState = FormWindowState.Maximized;
order.Show();
}
private void toolStripButton2_Click(object sender, EventArgs e)
{
userOrder userOrder1 = new userOrder();
userOrder1.MdiParent = this;
userOrder1.WindowState = FormWindowState.Maximized;
userOrder1.Show();
}