CodeTV.VideoForm.UpdateSize C# (CSharp) Method

        public void UpdateSize()
        {
            if (videoMode == VideoMode.TV)
            {
                Trace.WriteLineIf(MainForm.trace.TraceInfo, "VideoForm_Resize(...)");
                if (Controls.Count > 0 && Controls[0] is VideoControl)
                {
                    VideoControl videoControl = Controls[0] as VideoControl;
                    if (videoControl.CurrentGraphBuilder != null)
                    {
                        Size targetSize = videoControl.CurrentGraphBuilder.CurrentVideoTargetRectangle.Size;
                        double ratioClient = (double)ClientSize.Height / (double)ClientSize.Width;
                        double ratioTarget = (double)targetSize.Height / (double)targetSize.Width;
                        Trace.WriteLineIf(MainForm.trace.TraceVerbose, string.Format(("\tClientSize {0}, TargetSize {1}"), ClientSize, targetSize));
                        Trace.WriteLineIf(MainForm.trace.TraceVerbose, string.Format(("\tratioClient {0}, ratioTarget {1}"), ratioClient, ratioTarget));
                        if (ratioClient != ratioTarget)
                        {
                            Trace.WriteLineIf(MainForm.trace.TraceVerbose, "\tratioClient != ratioTarget");

                            //Size newClientSize = ClientSize;

                            if (ratioClient > ratioTarget)
                                Height += (int)((double)ClientSize.Width * ratioTarget) - ClientSize.Height;
                            //newClientSize.Height = (int)((double)newClientSize.Width * ratioTarget);
                            else
                                Width += (int)((double)ClientSize.Height / ratioTarget) - ClientSize.Width;
                            //newClientSize.Width = (int)((double)newClientSize.Height / ratioTarget);
                            //if (ClientSize.Width < targetSize.Width)
                            //    newClientSize.Width = (int)((double)newClientSize.Height / ratioTarget);
                            //else
                            //    newClientSize.Height = (int)((double)newClientSize.Width * ratioTarget);

                            //ClientSize = newClientSize;
                            videoControl.Invalidate();
                        }
                    }
                }
            }
        }