public void Download(ImageContentModel imageContentModel, bool priority = false)
{
if (imageContentModel.LoadingState < LoadingState.Loaded)
if (priority)
{
if (!PriorityImages.Contains(imageContentModel))
{
PriorityImages.Enqueue(imageContentModel);
_progressService.IncreaseMaxValue(ProgressType.Image, 1);
StartThreadIfNecessary();
}
}
else if (!SecondaryImages.Contains(imageContentModel))
{
SecondaryImages.Enqueue(imageContentModel);
_progressService.IncreaseMaxValue(ProgressType.Image, 1);
StartThreadIfNecessary();
}
}
private async Task DownloadImagesTask(ImageContentModel model)
{
try
{
if (!await _permissionsService.CanDownloadImages())
return;
if (model.LoadingState != LoadingState.New)
return;
var model1 = model;
_platformCodeService.CheckBeginInvokeOnUi(() =>
{
model1.LoadingState = LoadingState.Loading;
});
var img = await _platformCodeService.DownloadResizeImage(new Uri(model.Url), _maxHeight, _maxWidth).ConfigureAwait(false);
_platformCodeService.CheckBeginInvokeOnUi(() =>
{
model1.Image = img;
model1.LoadingState = LoadingState.Loaded;
}, async () => { await _genericRepository.SaveAsyc(model1); });
}
catch (Exception ex)
{
model.LoadingState = LoadingState.LoadingFailed;
await _genericRepository.SaveAsyc(model);
LogHelper.Instance.LogException(ex);
}
}