// background worker to actually perform the load and report status
void LoadImageVolumeAndReportStatus(SynchronizationContext context)
{
// construct the test data
var loader = _container.Resolve <IDicomImageVolumeLoadService>();
Guid volumeGuid = Guid.Empty;
Func <int, int, int, IUniformImageVolumeModel> allocator =
(width, height, depth) =>
{
volumeGuid = _repository.CreateUniformImageVolume(width, height, depth);
return(_repository.GetUniformImageVolume(volumeGuid));
};
bool bShowData = false;
var statusStream = loader.LoadUniformImageVolumeFromDicom(DicomDirectory, allocator);
int nUpdateCount = 0;
foreach (var status in statusStream)
{
context.Send(ignore => LoadProgress = status.Progress, null);
if (!bShowData && volumeGuid.CompareTo(Guid.Empty) != 0)
{
// now publish the load event
var showDataEvent = _eventAggregator.GetEvent <ImageDataLoadedEvent>();
showDataEvent.Publish(new ImageDataLoadedEventArgs()
{
ImageVolumeGuid = volumeGuid,
});
// don't show data again
bShowData = true;
}
if (status.ImageVolume != null)
{
nUpdateCount++;
if (nUpdateCount % 30 == 0)
{
// now publish the load event
var volumeUpdateEvent = _eventAggregator.GetEvent <VolumeUpdatedEvent>();
volumeUpdateEvent.Publish(new VolumeUpdatedEventArgs()
{
TimeStamp = DateTime.Now.Ticks,
ImageVolumeGuid = volumeGuid,
});
}
}
}
//// now publish the load event
//var showDataEvent = _eventAggregator.GetEvent<ShowDataEvent>();
//showDataEvent.Publish(new ShowDataEventArgs()
//{
// ImageVolumeGuid = volumeGuid,
//});
}
// background worker to actually perform the load and report status
void GenerateImageVolumeAndReportStatus(SynchronizationContext context)
{
// construct the test data
var guid = _repository.CreateUniformImageVolume(Width, Height, Depth);
var gauss = _container.Resolve <IGaussianVolumeFunction>();
var imageVolume = _repository.GetUniformImageVolume(guid);
var statusStream = gauss.PopulateGaussian(imageVolume);
foreach (var status in statusStream)
{
context.Post(ignore => LoadProgress = status.Progress, null);
}
// now publish the load event
var loadEvent = _eventAggregator.GetEvent <ImageDataLoadedEvent>();
loadEvent.Publish(new ImageDataLoadedEventArgs()
{
ImageVolumeGuid = guid,
});
}
