private void OnSaveExecute()
{
var croppedPicture = _pictureRepository.GetCroppedImage(ViewingPicture, _cropArea.Value);
if (_messageDialogService.ShowQuestion("Are you sure you want to overwrite this picture?", "Overwrite Picture?"))
{
_pictureRepository.TryOverwrite(croppedPicture);
_eventAggregator.GetEvent <PictureOverwrittenEvent>().Publish(ViewingPicture.Guid);
}
}
private void OnDeletePicturesCommand(List <Picture> pictures)
{
var pictureContext = pictures.Count > 1 ? "these pictures" : "this picture";
var pictureNames = string.Join("\n", pictures.Select(pic => pic.FullFileName).ToList());
if (_modalDialog.ShowQuestion(
$"Are you sure you want to delete {pictureContext}:\n\n{pictureNames}\n",
$"Delete {pictureContext}?"))
{
pictures.ForEach(pic =>
{
if (_pictureRepository.TryDelete(pic.FullFileName).Success.Value)
{
Pictures.Remove(pic);
}
;
});
}
}
