public ListeningEditViewModel(IUnityContainer container, IEventAggregator eventAggregator, IDataService dataService)
: base(container, eventAggregator)
{
this.dataService = dataService;
SubscribeEvents();
SearchAlbumCommand = new DelegateCommand <object>(OnSearchAlbumCommand);
CreatePlaceCommand = new DelegateCommand <object>(OnCreatePlaceCommand);
CreateMoodCommand = new DelegateCommand <object>(OnCreateMoodCommand);
LoadDictionaries(() =>
{
if (Listening.IsNew)
{
bool originalValue = Listening.NeedValidate;
Listening.NeedValidate = false; // force reset to avoid initial validation errors
Listening.Mood = Moods.FirstOrDefault();
Listening.Place = Places.FirstOrDefault(); // restore to original value
Listening.NeedValidate = originalValue;
}
});
}
void INavigationAware.OnNavigatedTo(NavigationContext navigationContext)
{
InitializeStyles()
.ContinueWith(task =>
{
string styleString = navigationContext.Parameters["Styles"];
if (!string.IsNullOrEmpty(styleString))
{
string[] styles = styleString.Split(new[] { ',' });
foreach (var style in styles)
{
var term = Styles.FirstOrDefault(s => s.Name.Equals(WebUtility.HtmlDecode(style), StringComparison.InvariantCultureIgnoreCase));
if (term != null)
{
ToggleStyleCommand.Execute(term);
}
}
}
});
InitializeMoods()
.ContinueWith(task =>
{
string moodString = navigationContext.Parameters["Moods"];
if (!string.IsNullOrEmpty(moodString))
{
string[] moods = moodString.Split(new[] { ',' });
foreach (var mood in moods)
{
var term = Moods.FirstOrDefault(s => s.Name.Equals(WebUtility.HtmlDecode(mood), StringComparison.InvariantCultureIgnoreCase));
if (term != null)
{
ToggleMoodCommand.Execute(term);
}
}
}
});
Tempo.Minimum = GetParameterValue("Tempo", navigationContext.Parameters);
Loudness.Minimum = GetParameterValue("Loudness", navigationContext.Parameters);
Danceability.Minimum = GetParameterValue("Danceability", navigationContext.Parameters);
Energy.Minimum = GetParameterValue("Energy", navigationContext.Parameters);
ArtistHotness.Minimum = GetParameterValue("ArtistHotness", navigationContext.Parameters);
ArtistFamiliarity.Minimum = GetParameterValue("ArtistFamiliarity", navigationContext.Parameters);
SongHotness.Minimum = GetParameterValue("SongHotness", navigationContext.Parameters);
}
