private void butMachinesTable_Click(object sender, EventArgs e) { FrmMachineTypeTable frm = FrmMachineTypeTable.GetSingleton(); frm.MdiParent = this.MdiParent; frm.Show(); frm.Activate(); }
public static FrmMachineTypeTable GetSingleton() { if (frm == null || frm.IsDisposed) { frm = new FrmMachineTypeTable(); } return(frm); }