|
public static CreateAsync ( Stream sourceStream, RepeatBehavior repeatBehavior, Image image ) : Task |
||
| sourceStream | Stream | |
| repeatBehavior | RepeatBehavior | |
| image | Image | |
| return | Task |
|
private static async void InitAnimationAsync(Image image, Stream stream, RepeatBehavior repeatBehavior, int seqNum)
{
if (!CheckDesignMode(image, null, stream))
{
return;
}
try
{
var animator = await ImageAnimator.CreateAsync(stream, repeatBehavior, image);
// Check that the source hasn't changed while we were loading the animation
if (GetSeqNum(image) != seqNum)
{
animator.Dispose();
return;
}
SetAnimatorCore(image, animator);
OnLoaded(image);
await StartAsync(image, animator);
}
catch (InvalidSignatureException)
{
SetStaticImage(image, stream);
OnLoaded(image);
}
catch (Exception ex)
{
OnError(image, ex, AnimationErrorKind.Loading);
}
}
private static async void InitAnimationAsync(Image image, Uri sourceUri, RepeatBehavior repeatBehavior, int seqNum)
{
if (!CheckDesignMode(image, sourceUri, null))
{
return;
}
try
{
var progress = new Progress <int>(percentage => OnDownloadProgress(image, percentage));
var animator = await ImageAnimator.CreateAsync(sourceUri, repeatBehavior, progress, image);
// Check that the source hasn't changed while we were loading the animation
if (GetSeqNum(image) != seqNum)
{
animator.Dispose();
return;
}
SetAnimatorCore(image, animator);
OnLoaded(image);
await StartAsync(image, animator);
}
catch (InvalidSignatureException)
{
await SetStaticImageAsync(image, sourceUri);
OnLoaded(image);
}
catch (Exception ex)
{
OnError(image, ex, AnimationErrorKind.Loading);
}
}
private static async void InitAnimationAsync(Image image, Uri sourceUri, RepeatBehavior repeatBehavior, int seqNum)
{
if (!CheckDesignMode(image, sourceUri, null))
{
return;
}
try
{
var progress = new Progress <int>(percentage => OnDownloadProgress(image, percentage));
var animator = await ImageAnimator.CreateAsync(sourceUri, repeatBehavior, progress, image);
// Check that the source hasn't changed while we were loading the animation
if (GetSeqNum(image) != seqNum)
{
animator.Dispose();
return;
}
await SetAnimatorCoreAsync(image, animator);
OnLoaded(image);
}
catch (InvalidSignatureException)
{
var bmp = new BitmapImage();
#if WPF
bmp.BeginInit();
bmp.UriSource = sourceUri;
bmp.CacheOption = BitmapCacheOption.OnLoad;
bmp.EndInit();
#elif WINRT || SILVERLIGHT
bmp.UriSource = sourceUri;
#endif
image.Source = bmp;
OnLoaded(image);
}
catch (Exception ex)
{
OnError(image, ex, AnimationErrorKind.Loading);
}
}
private static async void InitAnimationAsync(Image image, Stream stream, RepeatBehavior repeatBehavior, int seqNum)
{
if (!CheckDesignMode(image, null, stream))
{
return;
}
try
{
var animator = await ImageAnimator.CreateAsync(stream, repeatBehavior, image);
await SetAnimatorCoreAsync(image, animator);
// Check that the source hasn't changed while we were loading the animation
if (GetSeqNum(image) != seqNum)
{
animator.Dispose();
return;
}
OnLoaded(image);
}
catch (InvalidSignatureException)
{
var bmp = new BitmapImage();
#if WPF
bmp.BeginInit();
bmp.StreamSource = stream;
bmp.EndInit();
#elif WINRT
bmp.SetSource(stream.AsRandomAccessStream());
#elif SILVERLIGHT
bmp.SetSource(stream);
#endif
image.Source = bmp;
OnLoaded(image);
}
catch (Exception ex)
{
OnError(image, ex, AnimationErrorKind.Loading);
}
}
