public ActionResult GetResourceImage(string id)
{
using (var emkService = ServiceFactory.GetServiceWrapper<IEmkService>())
{
IList<EmkResource> emkResources = emkService.Instance.GetAllResources();
EmkResource resource = emkResources.FirstOrDefault(x => x.Id == id);
if (resource == null)
{
return null;
}
using (FileTransferServiceClient client = new FileTransferServiceClient())
{
try
{
Stream content = client.GetFileFromPath(resource.IconFileName);
if (content != null)
{
return File(content, GetMimeType(resource.IconFileName));
}
}
catch (IOException ex)
{
// This exception is totally OK. No image will be displayed.
}
catch (AssertionFailedException)
{
// This exception is totally OK. No image will be displayed.
}
}
}
return null;
}
private void LoadIconAsync()
{
ThreadPool.QueueUserWorkItem(w =>
{
using (FileTransferServiceClient client = new FileTransferServiceClient())
{
try
{
Stream content = client.GetFileFromPath(EmkResourceItem.IconFileName);
if (content != null)
{
ImageSource icon = BitmapFrame.Create(content);
Application.Current.Dispatcher.Invoke((Action)(() =>
{
Icon = icon;
OnPropertyChanged("Icon");
}));
}
}
catch (AssertionFailedException)
{
// Occurs if the path is empty.
}
catch (IOException)
{
// This exception is totally OK. No image will be displayed.
}
catch (Exception ex)
{
Logger.Instance.LogException(this, ex);
}
}
});
}