/// <summary> /// When override performs actions to load this views data. /// </summary> /// <returns></returns> public override Task LoadDataAsync() { //return Task.Factory.StartNew(() => //{ if (App.SelectedMeasurement != null) { //// request update of this entity this.Measurement = new MeasurementViewModel(App.SelectedMeasurement.Clone()); this.NotifyPropertyChanged("Measurement"); } return Task.FromResult<bool>(true); }
/// <summary> /// Updates the storage with the newly added measurement. /// </summary> /// <param name="measurementViewModel">The measurement view model.</param> /// <returns></returns> public async Task AddMeasurement(MeasurementViewModel measurementViewModel) { var newMeasurement = measurementViewModel.Model; MonthMeasurements month; if (App.SelectedMeasurement == null) { month = new MonthMeasurements(newMeasurement.DateTime.Month, newMeasurement.DateTime.Year); await month.Load(); } else { // Update, no need to load the list again since it's already loaded. month = App.SelectedMonth; month.RemoveMeasurement(App.SelectedMeasurement); } month.AddMeasurement(newMeasurement); var monthSummary = month.CalculateSummary(); await month.Save(); await App.UpdateSummary(monthSummary); }
/// <summary> /// Initializes a new instance of the <see cref="AddMeasurementViewModel"/> class. /// </summary> public AddMeasurementViewModel() { this.Measurement = new MeasurementViewModel(); }