UPDATE:
Я нашел это решение ... изменил его, но изо всех сил пытаюсь заставить его делать непрерывный цикл (1-й элемент появляется в списке / массиве до последнего)
Любая помощь очень ценится!
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.Windows.Threading;
using System.Windows.Media.Imaging;
using System.Windows.Browser;
/*
* A Image Carousel Demonstratoin in C#
* from shinedraw.com
*/
namespace ImageCarousel
{
public partial class ImageCarousel : UserControl
{
private String[] IMAGES = { "images/image1.png", "images/image2.png", "images/image3.png", "images/image4.png", "images/image5.png", "images/image6.png", "images/image7.png", "images/image8.png", "images/image9.png"}; // images
private static double IMAGE_WIDTH = 128; // Image Width
private static double IMAGE_HEIGHT = 128; // Image Height
private static double SPRINESS = 0.4; // Control the Spring Speed
private static double DECAY = 0.5; // Control the bounce Speed
private static double SCALE_DOWN_FACTOR = 0.05; // Scale between images
private static double OFFSET_FACTOR = 50; // Distance between images
private static double OPACITY_DOWN_FACTOR = 0.1; // Alpha between images
private static double MAX_SCALE = 1; // Maximum Scale
private double _xCenter;
private double _yCenter;
private double _target = 0; // Target moving position
private double _current = 0; // Current position
private double _spring = 0; // Temp used to store last moving
private List<Image> _images = new List<Image>(); // Store the added images
private static int FPS = 24; // fps of the on enter frame event
private DispatcherTimer _timer = new DispatcherTimer(); // on enter frame simulator
public ImageCarousel()
{
InitializeComponent();
// Save the center position
//_xCenter = Width / 2;
//_yCenter = Height / 2;
_xCenter = 0;
_yCenter = Height / 2;
addImages();
// add the click handler
this.MouseLeftButtonDown += new MouseButtonEventHandler(ImageNaigation_MouseLeftButtonDown);
// add the scroll handler
HtmlPage.Window.AttachEvent("DOMMouseScroll", OnMouseWheel);
HtmlPage.Window.AttachEvent("onmousewheel", OnMouseWheel);
HtmlPage.Document.AttachEvent("onmousewheel", OnMouseWheel);
}
/////////////////////////////////////////////////////
// Handlers
/////////////////////////////////////////////////////
// reposition the images
void _timer_Tick(object sender, EventArgs e)
{
for(int i = 0; i < _images.Count; i++){
Image image = _images[i];
posImage(image, i);
}
// compute the current position
// added spring effect
_spring = (_target - _current) * SPRINESS + _spring * DECAY;
_current += _spring;
}
// define the new target by mouse wheel
private void OnMouseWheel(object sender, HtmlEventArgs args)
{
double mouseDelta = 0;
ScriptObject e = args.EventObject;
// Mozilla and Safari
if (e.GetProperty("detail") != null)
{
mouseDelta = ((double)e.GetProperty("detail"));
}
// IE and Opera
else if (e.GetProperty("wheelDelta") != null)
mouseDelta = ((double)e.GetProperty("wheelDelta"));
mouseDelta = Math.Sign(mouseDelta);
moveIndex((mouseDelta > 0) ? 1 : -1);
}
// define the new target by mouse click (Forward position only)
void ImageNaigation_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
moveIndex(1);
}
/////////////////////////////////////////////////////
// Private Methods
/////////////////////////////////////////////////////
// add images to the stage
private void addImages(){
for(int i = 0; i < IMAGES.Length; i++){
// get the image resources from the xap
string url = IMAGES[i];
Image image = new Image();
image.Source = new BitmapImage(new Uri(url, UriKind.Relative));
// add and reposition the image
LayoutRoot.Children.Add(image);
posImage(image, i);
_images.Add(image);
}
}
// move the index
private void moveIndex(int value)
{
_target += value;
_target = Math.Max(0, _target);
_target = Math.Min(_images.Count - 1, _target);
}
// reposition the image
private void posImage(Image image , int index){
double diffFactor = index - _current;
double left = _xCenter + ((IMAGE_WIDTH + OFFSET_FACTOR) * diffFactor);
double top = _yCenter;
image.SetValue(Canvas.LeftProperty, left);
image.SetValue(Canvas.TopProperty, top);
}
/////////////////////////////////////////////////////
// Public Methods
/////////////////////////////////////////////////////
// start the timer
public void Start()
{
// start the enter frame event
_timer = new DispatcherTime`enter code here`r();
_timer.Interval = new TimeSpan(0, 0, 0, 0, 1000 / FPS);
_timer.Tick += new EventHandler(_timer_Tick);
_timer.Start();
}
}
}