private void bunifuFlatButton4_Click(object sender, EventArgs e) { ParkingManager manager = ParkingManager.Instance(); manager.MdiParent = this; manager.Dock = DockStyle.Fill; manager.Show(); manager.BringToFront(); }
public static ParkingManager Instance() { if (instance != null) { return(instance); } else { return(instance = new ParkingManager()); } }