System.Windows.Forms.Control.OnControlRemoved C# (CSharp) Method

		protected virtual void OnControlRemoved(ControlEventArgs e) {
			ControlEventHandler eh = (ControlEventHandler)(Events [ControlRemovedEvent]);
			if (eh != null)
				eh (this, e);
		}

            public virtual void Clear()
            {
                var tItems = new List <Control>(items);

                items.Clear();

                owner.PerformLayout();

                for (int i = 0; i < tItems.Count; i++)
                {
                    owner.OnControlRemoved(new ControlEventArgs(tItems[i]));
                }
            }