private void Initialize()
{
this.Databases = SettingService.Current.Databases;
this.SelectedDatabase = SettingService.Current.CurrentDatabase;
this.AddDatabaseCommand = new ReactiveCommand();
this.AddDatabaseCommand.Subscribe(AddDatabase);
this.WhenAny(controller => controller.SelectedDatabase, (currentDb) =>
{
return(currentDb.Value);
}).Subscribe(value =>
{
if (!string.IsNullOrWhiteSpace(value) && SettingService.Current.CurrentDatabase != value)
{
SettingService.Current.CurrentDatabase = value;
SettingService.Save();
EventAggrigator.Publish("CurrentDatabaseChanged", value);
}
});
this.WhenAny(controller => controller.Databases, (databases) =>
{
return(databases.Value);
}).Subscribe(value =>
{
if (value != null)
{
SettingService.Current.Databases = value;
SettingService.Save();
}
});
}
private async void Initialize()
{
await Task.Run(() =>
{
this.IsInitializing = true;
this.Context = new WordService(SettingService.Current.CurrentDatabase);
this.TimePeriod = this.ChosenTimePeriod;
this.WordTypes =
Enum.GetNames(typeof(WordType)).Select(type => (WordType)Enum.Parse(typeof(WordType), type));
this.WordType = WordType.Noun;
this.SaveCommand = new ReactiveCommand(this.WhenAny(
controller => controller.WordText,
controller => controller.WordType,
(text, type) => !string.IsNullOrWhiteSpace(text.Value) && type.Value.GetHashCode() != 0));
this.RemoveCommand =
new ReactiveCommand(this.WhenAny(controller => controller.Word,
(word) => word.Value != null && word.Value.Registered.HasValue));
this.CreateWordCommand = new ReactiveCommand();
this.PronounceCommand = new ReactiveCommand();
this.SwitchEditModeCommand = new ReactiveCommand();
this.SwitchEditModeCommand.Subscribe(SwitchEditMode);
this.SaveCommand.Subscribe(_ => this.Save());
this.RemoveCommand.Subscribe(_ => this.Remove());
this.CreateWordCommand.Subscribe(this.Create);
this.PronounceCommand.Subscribe(Pronounce);
this.WhenAny(controller => controller.Keyword, controller => controller.TimePeriod,
(keyword, period) =>
{
this.ChosenTimePeriod = period.Value;
return(this.SearchWords(keyword.Value, this._timeRanges[period.Value]));
})
.Subscribe(words =>
{
this.Words = words;
if (this.Words.Count > 0)
{
this.Word = this.Words[0];
}
});
this.WhenAny(controller => controller.Word, (word) => word).Subscribe(word =>
{
if (!this.IsInitializing && word.Value != null)
{
InteractionService.OpenFlyout(Routes.Edit);
this.RaisePropertyChanged("WordText");
this.RaisePropertyChanged("WordDefinition");
this.RaisePropertyChanged("WordType");
this.ChosenWordRegisteredSetting = word.Value.Registered.HasValue
? word.Value.Registered.Value
: DateTime.Today;
}
});
if (this.Words != null && this.Words.Any())
{
this.Word = this.Words.SingleOrDefault(word => word.Registered == this.ChosenWordRegisteredSetting) ??
this.Words.FirstOrDefault();
}
this.SoundPlayer = new WaveOut();
var pronounciationFilePath = Path.Combine(Environment.CurrentDirectory,
ConfigurationManager.AppSettings["PronounciationDatabaseName"]);
this.PronounciationService = new PronounciationService(pronounciationFilePath);
this.IsInitializing = false;
});
EventAggrigator.Subscribe("CurrentDatabaseChanged", parameter =>
{
if (parameter != null)
{
var currentDatabase = parameter.ToString();
if (!string.IsNullOrWhiteSpace(currentDatabase))
{
this.Context = new WordService(currentDatabase);
this.Words = this.SearchWords(this.Keyword, this._timeRanges[this.TimePeriod]);
}
}
});
}
