private void ලකනයToolStripMenuItem1_Click(object sender, EventArgs e) { competition_list cl = competition_list.getInstance(); cl.MdiParent = this; cl.Show(); cl.WindowState = FormWindowState.Maximized; cl.FormBorderStyle = FormBorderStyle.FixedSingle; }
public static competition_list getInstance() { if (inst4 == null || inst4.IsDisposed) { inst4 = new competition_list(); return(inst4); } else { return(inst4); } }