public WordListsVarietyViewModel(IProjectService projectService, WordListsVarietyMeaningViewModel.Factory varietyMeaningFactory, WordListsViewModel parent, Variety variety)
: base(variety)
{
_parent = parent;
_meanings = new VarietyMeaningViewModelCollection(projectService.Project.Meanings, DomainVariety.Words, meaning => varietyMeaningFactory(this, meaning));
_switchToVarietyCommand = new RelayCommand(() => Messenger.Default.Send(new SwitchViewMessage(typeof(VarietiesViewModel), DomainVariety)));
_goToNextInvalidWordCommand = new RelayCommand(GotoNextInvalidWord);
CheckForErrors();
}
private void Find()
{
if (_findViewModel != null)
{
return;
}
_findViewModel = new FindViewModel(_dialogService, FindNext);
_findViewModel.PropertyChanged += (sender, args) => _startVarietyMeaning = null;
_dialogService.ShowModelessDialog(this, _findViewModel, () => _findViewModel = null);
}
private void SearchEnded()
{
_findViewModel.ShowSearchEndedMessage();
_startVarietyMeaning = null;
}
private void FindNext()
{
WordListsVarietyMeaningViewModel curVarietyMeaning = _selectedVarietyMeaning;
if (curVarietyMeaning == null)
{
WordListsVarietyViewModel curVariety = null;
switch (_findViewModel.Field)
{
case FindField.Form:
curVariety = _varietiesView.Cast <WordListsVarietyViewModel>().LastOrDefault();
break;
case FindField.Gloss:
curVariety = _varietiesView.Cast <WordListsVarietyViewModel>().FirstOrDefault();
break;
}
if (curVariety != null && _meanings.Count > 0)
{
curVarietyMeaning = curVariety.Meanings.Last();
}
}
if (_varieties.Count > 0 && _meanings.Count > 0 && _startVarietyMeaning == null)
{
_startVarietyMeaning = curVarietyMeaning;
}
else if (curVarietyMeaning == null || _startVarietyMeaning == curVarietyMeaning)
{
SearchEnded();
return;
}
Debug.Assert(curVarietyMeaning != null);
WordListsVarietyViewModel variety = curVarietyMeaning.Variety;
int meaningIndex = variety.Meanings.IndexOf(curVarietyMeaning);
switch (_findViewModel.Field)
{
case FindField.Form:
List <WordListsVarietyViewModel> varieties = _varietiesView.Cast <WordListsVarietyViewModel>().ToList();
int varietyIndex = varieties.IndexOf(variety);
do
{
meaningIndex++;
if (meaningIndex == varieties[varietyIndex].Meanings.Count)
{
varietyIndex = (varietyIndex + 1) % _varieties.Count;
meaningIndex = 0;
}
curVarietyMeaning = varieties[varietyIndex].Meanings[meaningIndex];
if (curVarietyMeaning.Words.Any(w => w.StrRep.Contains(_findViewModel.String)))
{
Set(() => SelectedVarietyMeaning, ref _selectedVarietyMeaning, curVarietyMeaning);
return;
}
} while (_startVarietyMeaning != curVarietyMeaning);
break;
case FindField.Gloss:
do
{
meaningIndex = (meaningIndex + 1) % variety.Meanings.Count;
curVarietyMeaning = variety.Meanings[meaningIndex];
if (curVarietyMeaning.DomainMeaning.Gloss.Contains(_findViewModel.String))
{
Set(() => SelectedVarietyMeaning, ref _selectedVarietyMeaning, curVarietyMeaning);
return;
}
} while (_startVarietyMeaning != curVarietyMeaning);
break;
}
SearchEnded();
}
private void SearchEnded()
{
_findViewModel.ShowSearchEndedMessage();
_startVarietyMeaning = null;
}
private void FindNext()
{
WordListsVarietyMeaningViewModel curVarietyMeaning = _selectedVarietyMeaning;
if (curVarietyMeaning == null)
{
WordListsVarietyViewModel curVariety = null;
switch (_findViewModel.Field)
{
case FindField.Form:
curVariety = _varietiesView.Cast<WordListsVarietyViewModel>().LastOrDefault();
break;
case FindField.Gloss:
curVariety = _varietiesView.Cast<WordListsVarietyViewModel>().FirstOrDefault();
break;
}
if (curVariety != null && _meanings.Count > 0)
curVarietyMeaning = curVariety.Meanings.Last();
}
if (_varieties.Count > 0 && _meanings.Count > 0 && _startVarietyMeaning == null)
{
_startVarietyMeaning = curVarietyMeaning;
}
else if (curVarietyMeaning == null || _startVarietyMeaning == curVarietyMeaning)
{
SearchEnded();
return;
}
Debug.Assert(curVarietyMeaning != null);
WordListsVarietyViewModel variety = curVarietyMeaning.Variety;
int meaningIndex = variety.Meanings.IndexOf(curVarietyMeaning);
switch (_findViewModel.Field)
{
case FindField.Form:
List<WordListsVarietyViewModel> varieties = _varietiesView.Cast<WordListsVarietyViewModel>().ToList();
int varietyIndex = varieties.IndexOf(variety);
do
{
meaningIndex++;
if (meaningIndex == varieties[varietyIndex].Meanings.Count)
{
varietyIndex = (varietyIndex + 1) % _varieties.Count;
meaningIndex = 0;
}
curVarietyMeaning = varieties[varietyIndex].Meanings[meaningIndex];
if (curVarietyMeaning.Words.Any(w => w.StrRep.Contains(_findViewModel.String)))
{
Set(() => SelectedVarietyMeaning, ref _selectedVarietyMeaning, curVarietyMeaning);
return;
}
} while (_startVarietyMeaning != curVarietyMeaning);
break;
case FindField.Gloss:
do
{
meaningIndex = (meaningIndex + 1) % variety.Meanings.Count;
curVarietyMeaning = variety.Meanings[meaningIndex];
if (curVarietyMeaning.DomainMeaning.Gloss.Contains(_findViewModel.String))
{
Set(() => SelectedVarietyMeaning, ref _selectedVarietyMeaning, curVarietyMeaning);
return;
}
} while (_startVarietyMeaning != curVarietyMeaning);
break;
}
SearchEnded();
}
private void Find()
{
if (_findViewModel != null)
return;
_findViewModel = new FindViewModel(_dialogService, FindNext);
_findViewModel.PropertyChanged += (sender, args) => _startVarietyMeaning = null;
_dialogService.ShowModelessDialog(this, _findViewModel, () => _findViewModel = null);
}
