public GroupViewModel(IFaceServiceClient client, IDialogService dialogService)
{
this.client = client;
var fileSelector = new ObservableFileSelector();
var imageSelector = new ImageSelector(fileSelector.SelectFilesCommand);
faceDetector = new Detector(client);
SelectFilesCommand = fileSelector.SelectFilesCommand;
var selectFilesObs = SelectFilesCommand.Publish();
GroupCommand = ReactiveCommand.CreateFromTask(GroupImages, imageSelector.Images.Any());
GroupCommand.ThrownExceptions.Subscribe(async exception => await dialogService.ShowException(exception));
imagesHelper = imageSelector.Images.ToProperty(this, model => model.Images);
groupsHelper = GroupCommand.ToProperty(this, model => model.Groups);
loadingHelper = GroupCommand.IsExecuting.ToProperty(this, model => model.IsBusy);
selectFilesObs.Connect();
}
