public void RefreshIcon()
{
if (CommandModel.IsChecked)
{
Icon = null;
}
if (CommandModel.HeaderIconExtractor != null)
{
byte[] bytes = AsyncUtils.RunSync(() =>
CommandModel.HeaderIconExtractor.GetIconBytesForModelAsync(CommandModel,
CancellationToken.None));
if (bytes != null && bytes.Length > 0)
{
Icon = new System.Windows.Controls.Image()
{
Source =
BitmapSourceUtils.CreateBitmapSourceFromBitmap(bytes),
MaxWidth = 16,
MaxHeight = 16
}
}
;
}
}
private void loadIcon()
{
//var icon = AsyncUtils.RunSync(() => _iconExtractSequences.Last().GetIconForModelAsync(EntryModel, CancellationToken.None));
//Icon = icon;
Task loadIconTask =
Task.Run <BitmapSource>(async() =>
{
var sequence = _iconExtractSequences.ToList();
byte[] bytes = await _iconExtractSequences.Last()
.GetIconBytesForModelAsync(EntryModel, CancellationToken.None);
if (bytes != null && bytes.Length > 0)
{
return(BitmapSourceUtils.CreateBitmapSourceFromBitmap(bytes));
}
else
{
return(null);
}
})
.ContinueWith((tsk) =>
{
if (tsk.IsCompleted && !tsk.IsFaulted && tsk.Result != null)
{
Icon = tsk.Result;
}
;
}, TaskScheduler.FromCurrentSynchronizationContext()
);
//for (int i = 1; i < sequence.Count - 1; i++)
//{
// loadIconTask = loadIconTask.ContinueWith<ImageSource>(
// (tsk) => AsyncUtils.RunSync(() => sequence[i].GetIconForModelAsync(EntryModel)))
// .ContinueWith((tsk) =>
// {
// if (tsk.IsCompleted && !tsk.IsFaulted && tsk.Result != null)
// Icon = tsk.Result;
// }, TaskScheduler.FromCurrentSynchronizationContext()
// );
//}
}
