private async void CommandHandler(object sender, ExecutedRoutedEventArgs args)
{
if (inCommand)
{
return;
}
try
{
inCommand = true;
var twitterStatus = StatusFromParameter(args.Parameter);
if (twitterStatus is not null)
{
if (twitterStatus.IsMyTweet)
{
return;
}
if (twitterStatus.Favorited)
{
await TwitterService.TwitterApi.DestroyFavorite(twitterStatus.Id).ConfigureAwait(true);
twitterStatus.FavoriteCount = Math.Max(0, twitterStatus.FavoriteCount - 1);
twitterStatus.Favorited = false;
}
else
{
await TwitterService.TwitterApi.CreateFavorite(twitterStatus.Id).ConfigureAwait(true);
twitterStatus.FavoriteCount++;
twitterStatus.Favorited = true;
}
await FavoritesTimelineControlViewModel.UpdateAsync().ConfigureAwait(false);
}
}
catch (Exception ex)
{
await MessageBoxService.ShowMessageBoxAsync(ex.Message).ConfigureAwait(false);
}
finally
{
inCommand = false;
}
}