Blue.Windows.StickyWindow.OnHandleChange C# (CSharp) Метод

        protected override void OnHandleChange()
        {
            if ( (int)this.Handle != 0 )
            {
                GlobalStickyWindows.Add ( this.originalForm );
            }
            else
            {
                GlobalStickyWindows.Remove ( this.originalForm );
            }
        }