CCT.NUI.WPFSamples.VideoSurface.Play C# (CSharp) Method

        public void Play()
        {
            this.mediaElement.Play();
            this.IsPaused = false;
        }

        private void SurfaceMode(HandCollection data)
        {
            this.Dispatcher.Invoke(new Action(() =>
            {
                if (isNew)
                {
                    if (this.selectedVideo != null)
                    {
                        this.selectedVideo.IsSelected = false;
                    }
                    this.selectedVideo = new VideoSurface(this.videoPaths[this.videoPointer++]);
                    this.videos.Add(this.selectedVideo);
                    this.selectedVideo.RequestRemove += new EventHandler(videoSurface_RequestRemove);
                    if (videoPointer >= this.videoPaths.Length)
                    {
                        videoPointer = 0;
                    }

                    this.viewPort.Children.Add(selectedVideo.ModelVisual3D);
                    this.selectedVideo.Play();
                    this.selectedVideo.Opacity = 0.8;
                    isNew = false;
                }
                if (selectedVideo.IsPaused)
                {
                    selectedVideo.Play();
                }

                var points = new List <CCT.NUI.Core.Point>();

                var hand1 = data.Hands[0];
                var hand2 = data.Hands[1];

                points.Add(hand1.FingerPoints[0].Fingertip);
                points.Add(hand1.FingerPoints[1].Fingertip);
                points.Add(hand2.FingerPoints[0].Fingertip);
                points.Add(hand2.FingerPoints[1].Fingertip);

                points          = points.OrderBy((p) => p.X).ToList();
                var leftPoints  = points.Take(2).ToList();
                var rightPoints = points.Skip(2).Take(2).ToList();
                leftPoints      = leftPoints.OrderByDescending(p => p.Y).ToList();
                rightPoints     = rightPoints.OrderByDescending(p => p.Y).ToList();

                this.selectedVideo.SetPoints(Map(leftPoints[0]), Map(rightPoints[0]), Map(rightPoints[1]), Map(leftPoints[1]));
            }));
            moveMode = false;
        }