private void domyślnyMagazynToolStripMenuItem_Click(object sender, EventArgs e)
{
Magazyn_podstawowy.Form4_mag form4_mag = new Form4_mag();
if (Application.OpenForms["Form4_mag"] == null)
{
form4_mag.Show();
}
else
{
this.SendToBack();
form4_mag.BringToFront();
}
}
private void magazynyToolStripMenuItem_Click(object sender, EventArgs e)
{
Form4_mag form4 = new Form4_mag();
form4.ShowDialog();
}