public override void OnApplyTemplate()
{
base.OnApplyTemplate();
this.PART_Content = GetTemplateChild(TGP_PART_CONTENT) as TransitionElement;
this.PART_CarouselList = GetTemplateChild(TGP_PART_CAROUSELLIST) as ItemsControl;
if (this.PART_CarouselList != null)
{
if (this.ItemsSource.Count < 5)
{
throw new ArgumentException("用户播放的集合大小不能小于5");
}
this.PART_CarouselList.ItemsSource = this.ItemsSource;
}
if (this.AutomaticAnimation)
{
Task.Factory.StartNew(() =>
{
//定时器轮播处理, 间隔时间 2s
Int32 interval = 3000;
CarouselTimer.Start <Object>(interval, OnTimerCallback, "Object");
});
}
//设置命令
this.OnBindingCommand();
}
/// <summary>
/// 停止定时器
/// </summary>
/// <param name="timerID">定时器编号</param>
public static void Stop(String timerID)
{
CarouselTimer tiemr = null;
if (container.TryGetValue(timerID, out tiemr))
{
tiemr.mTimer.Dispose();
tiemr = null;
}
}
/// <summary>
/// 启动一个定时器，并返回一个定时器编号
/// </summary>
/// <typeparam name="T">参数类型</typeparam>
/// <param name="interval"></param>
/// <param name="obj"></param>
/// <returns></returns>
public static String Start <T>(Int32 interval, TimerCallback callback, T obj)
{
lock (lockObj)
{
CarouselTimer carousel = new CarouselTimer(interval, callback, obj);
String timerID = Guid.NewGuid().ToString("N").ToUpper();
CurrentTimerID = timerID;
container.Add(timerID, carousel);
return(timerID);
}
}
private void button_Click(object sender, RoutedEventArgs e)
{
CarouselTimer.Stop();
}