private void Button1_Click(object sender, EventArgs e)
{
this.Close();
dopform frm = new dopform();
frm.Show();
}
//назад
private void button1_Click(object sender, EventArgs e)
{
this.Close();
dopform yyy = new dopform();
yyy.Show();
}
private void button2_Click(object sender, EventArgs e)
{
dopform open = new dopform();
open.Show();
this.Hide();
}