private void label9_Click(object sender, EventArgs e)
{
//If there is no Form 19 instance
if (f19 == null)
{
//Instantiate Form 19
f19 = new Form19();
}
//Show the new Form 19 instance
f19.Show();
//Set Form 19's Form 6 variable as this instance
f19.f6 = this;
//Set Form 19's Form 7 variable as null
f19.f7 = null;
//Hide this form
this.Hide();
}
private void заказыToolStripMenuItem2_Click(object sender, EventArgs e)
{
Form f10 = new Form19();
f10.Show();
}
