SampleApp.MainForm.CloseCurrentVideoSource C# (CSharp) Method

        private void CloseCurrentVideoSource()
        {
            if (videoSourcePlayer.VideoSource != null)
            {
                videoSourcePlayer.SignalToStop();

                // wait ~ 3 seconds
                for (int i = 0; i < 30; i++)
                {
                    if (!videoSourcePlayer.IsRunning)
                        break;
                    System.Threading.Thread.Sleep(100);
                }

                if (videoSourcePlayer.IsRunning)
                {
                    videoSourcePlayer.Stop();
                }

                videoSourcePlayer.VideoSource = null;
            }
        }