/// <summary>
/// 属性更改处理事件
/// </summary>
private static void OnSourcePropertyChanged(DependencyObject sender, DependencyPropertyChangedEventArgs args)
{
ThumbnailImage img = sender as ThumbnailImage;
if (img == null)
{
return;
}
if (!img.IsLoaded)
{
return;
}
BindSource(img);
}
private static void BindSource(ThumbnailImage image)
{
var w = image.Width;
var h = image.Height;
object source = image.ThumbnailSource;
//bind
if (image.AsyncEnable)
{
BindThumbnialAync(image, source, w, h);
}
else
{
BindThumbnial(image, source, w, h);
}
}
void System.Windows.Markup.IComponentConnector.Connect(int connectionId, object target)
{
switch (connectionId)
{
case 1:
#line 38 "..\..\..\..\Page\Page_Image.xaml"
((XLY.Framework.Controls.FButton)(target)).Click += new System.Windows.RoutedEventHandler(this.FButton_Click);
#line default
#line hidden
return;
case 2:
this.ImageCache = ((XLY.Framework.Controls.ThumbnailImage)(target));
return;
case 3:
this.Gif = ((XLY.Framework.Controls.AnimatedGIF)(target));
return;
case 4:
this.gifSource = ((System.Windows.Controls.TextBox)(target));
return;
case 5:
#line 44 "..\..\..\..\Page\Page_Image.xaml"
((XLY.Framework.Controls.FButton)(target)).Click += new System.Windows.RoutedEventHandler(this.FButton_StartClick);
#line default
#line hidden
return;
case 6:
#line 45 "..\..\..\..\Page\Page_Image.xaml"
((XLY.Framework.Controls.FButton)(target)).Click += new System.Windows.RoutedEventHandler(this.FButton_EndClick);
#line default
#line hidden
return;
}
this._contentLoaded = true;
}
/// <summary>
/// 异步线程池绑定缩略图
/// </summary>
private static void BindThumbnialAync(ThumbnailImage image, object fileSource, double w, double h)
{
IThumbnailProvider thumbnailProvider = ThumbnailProviderFactory.GetInstance(image.ThumbnailType);
var cache = image.CacheEnable;
var time = image.CacheTime;
System.Utility.Executer.TryRunByThreadPool(() =>
{
ImageSource img = null;
if (cache)
{
img = CacheManager.GetCache <ImageSource>(fileSource.GetHashCode().ToString(), time, () =>
{
return(thumbnailProvider.GenereateThumbnail(fileSource, w, h));
});
}
else
{
img = thumbnailProvider.GenereateThumbnail(fileSource, w, h);
}
image.Dispatcher.BeginInvoke(new Action(() => { image.Source = img; }), DispatcherPriority.ApplicationIdle);
});
}