public static FrmDivisionDetails getinstance() { if (instance == null || instance.IsDisposed) { instance = new FrmDivisionDetails(); } else { instance.BringToFront(); } return(instance); }
private void btndivision_Click(object sender, EventArgs e) { FrmDivisionDetails frm = FrmDivisionDetails.getinstance(); frm.TopLevel = false; btnlist.Controls.Add(frm); frm.BringToFront(); frm.Show(); SidePanel.Height = btndivision.Height; SidePanel.Top = btndivision.Top; }