private void DataServiceOnSavedArticleChanged(object sender, ArticleChangedEventArgs articleChangedEventArgs)
{
try
{
DispatcherHelper.UIDispatcher.BeginInvoke(delegate
{
if (articleChangedEventArgs.Article == null)
{
var rootFrame = (App.Current as App).RootFrame;
rootFrame.GoBack();
}
else
{
Article = articleChangedEventArgs.Article;
Messenger.Default.Send(new SavedArticlePropertyChangedMessage());
NextArticleCommand.RaiseCanExecuteChanged();
PreviousArticleCommand.RaiseCanExecuteChanged();
DeleteSavedArticleCommand.RaiseCanExecuteChanged();
}
});
}
catch (Exception exception)
{
if (Debugger.IsAttached)
{
Debug.WriteLine("SavedArticleViewModel:" + exception);
}
}
}
private async void DeleteSavedArticle()
{
try
{
await _dataService.DeleteSavedArticleAsync(Article);
DeleteSavedArticleCommand.RaiseCanExecuteChanged();
}
catch (Exception exception)
{
if (Debugger.IsAttached)
{
Debug.WriteLine("SavedArticleViewModel:" + exception);
}
}
}
