private void RemoveControl(Control ctrl) { if (this.InvokeRequired) { var d = new SafeControlAddDelegate(RemoveControl); this.Invoke(d, new object[] { ctrl }); return; } this.Controls.Remove(ctrl); ctrl.Dispose(); }
private void AddControl(Control ctrl) { if (this.InvokeRequired) { var d = new SafeControlAddDelegate(AddControl); this.Invoke(d, new object[] { ctrl }); return; } try { ctrl.BackColor = Color.Transparent; // Not all controls support transparency } catch { } this.Controls.Add(ctrl); ctrl.BringToFront(); }