Accord.Controls.VideoSourcePlayer.VideoSourcePlayer_ParentChanged C# (CSharp) Метод

        private void VideoSourcePlayer_ParentChanged(object sender, EventArgs e)
        {
            if (parent != null)
            {
                parent.SizeChanged -= new EventHandler(parent_SizeChanged);
            }

            parent = this.Parent;

            // set handler for Size Changed parent's event
            if (parent != null)
            {
                parent.SizeChanged += new EventHandler(parent_SizeChanged);
            }
        }