private void openToolStripMenuItem_Click(object sender, EventArgs e) { Okno3 ok3 = Okno3.pobierzInstancjeOkna(); ok3.MdiParent = this; ok3.Show(); }
public static Okno3 pobierzInstancjeOkna() { if (okienko == null || okienko.IsDisposed) { okienko = new Okno3(); } return(okienko); }
private void zamknijBiezaceOknoToolStripMenuItem_Click(object sender, EventArgs e) { if (this.ActiveMdiChild.Name.Equals("MojeOkno")) { MojeOkno ok = (MojeOkno)this.ActiveMdiChild; ok.Dispose(); } else if (this.ActiveMdiChild.Name.Equals("Okno3")) { Okno3 ok3 = (Okno3)this.ActiveMdiChild; ok3.Dispose(); } }