public async Task UpdateDirection()
{
DirectionViewModel previouslySelected = SelectedDirection;
SelectedDirection = null;
AvailableDirections =
(await DatabaseManager.Instance.GetDictionaries())
.SelectMany(dict => new[] { new DirectionViewModel(dict, false), new DirectionViewModel(dict, true) })
.OrderBy(dvm => dvm.OriginLanguage)
.ToArray();
SelectedDirection = null;
if (previouslySelected != null)
{
SelectedDirection = AvailableDirections.FirstOrDefault(dvm => dvm.Equals(previouslySelected));
}
if (SelectedDirection == null)
{
SelectedDirection = AvailableDirections.FirstOrDefault();
}
await UpdateJumpList();
}
public bool EqualsReversed(DirectionViewModel directionViewModel)
{
if (directionViewModel == null)
{
return(false);
}
return(OriginLanguageCode == directionViewModel.DestinationLanguageCode &&
DestinationLanguageCode == directionViewModel.OriginLanguageCode);
}
