image sequence 만들기 (Image Animation)

이미지 여러장을 이용해서 애니메이션을 만드는것

ImageSequence.zip

참고 : http://coderelief.net/2009/05/21/frame-based-animation-in-wpf/

public partial class MainWindow : Window
    {
        public static readonly DependencyProperty FramesPerSecondProperty = DependencyProperty
         .Register("FramesPerSecond", typeof(double), typeof(MainWindow));
        private List<string> imageList = new List<string>();
        private TimeSpan LastRenderTime { get; set; }
        public double FramesPerSecond
        {
            get { return (double)GetValue(FramesPerSecondProperty); }
            set
            {
                if (value <= 0)
                {
                    throw new Exception("FramesPerSecond must be greater than 0.");
                }
                SetValue(FramesPerSecondProperty, value);
            }
        }
        private int index = 1;
        public MainWindow()
        {
            InitializeComponent();
            this.Loaded += MainWindow_Loaded;
        }
        private void MainWindow_Loaded(object sender, RoutedEventArgs e)
        {
            for (int i = 1; i < 21; i++)
            {
                imageList.Add(string.Format("/ImageSequence;component/Images/e2000{0}.png", i));
            }
            FramesPerSecond = 10;
            CompositionTarget.Rendering += CompositionTarget_Rendering;            
        }
        private void CompositionTarget_Rendering(object sender, EventArgs e)
        {
            TimeSpan timeSinceLastRender;
            timeSinceLastRender = (DateTime.Now.TimeOfDay - LastRenderTime);
            if (timeSinceLastRender.TotalSeconds < (1 / FramesPerSecond))
            {
                return;
            }
            LastRenderTime = DateTime.Now.TimeOfDay;
            if (index < 20)
            {
                xImage.Source = new BitmapImage(new Uri(imageList[index], UriKind.RelativeOrAbsolute));
                index++;
            }
            else
            {
                index = 1;
            }
        }
    }