public ExpenditureAppInputViewModel(Action <string, string> messageForUser, Func <string, string, bool> decisionForUser, IProvideExpenditureDataRecorder recorderFactory, IProvideExpenditureDataProvider dataProviderFactory)
{
recorder = recorderFactory.GetExpenditureDataRecorder();
dataProvider = dataProviderFactory.GetExpenditureDataProvider();
allDominantTags = new ObservableCollection <string>(dataProvider.GetDominantTags());
allAssociatedTags = new ObservableCollection <string>(dataProvider.GetAssociatedTags());
allPeople = new ObservableCollection <string>(dataProvider.GetPeople());
this.messageForUser = messageForUser;
this.decisionForUser = decisionForUser;
}
