public UpdateViewModel(IEventAggregator eventAggregator)
{
_eventAggregator = eventAggregator;
UpdateModulesModel = new UpdateModules();
RunTheUpdate();
}
public void DataUpdateEvent_Published_UpdatesDataUpdateModulesProperty()
{
UpdateModules update = new UpdateModules()
{
RacesPl = true,
HCzFrom = 20
};
_dataUpdateEvent.Publish(update);
Assert.True(_viewModel.DataUpdateModules.RacesPl);
Assert.Equal(20, _viewModel.DataUpdateModules.HCzFrom);
Assert.Equal(update, _viewModel.DataUpdateModules);
}
public MainViewModel(IFileService dataServices,
IMessageService messageDialogServices,
IUpdateService updateDataService,
ISimulateService simulateDataService,
IEventAggregator eventAggregator,
IDictionariesService dictionaryService)
{
Horses = new List <LoadedHorse>();
Jockeys = new List <LoadedJockey>();
Races = new List <RaceDetails>();
HorseList = new ObservableCollection <HorseDataWrapper>();
LoadedHorses = new List <string>();
LoadedJockeys = new List <string>();
DateTimeNow = DateTime.Now;
DataUpdateModules = new UpdateModules();
_eventAggregator = eventAggregator;
_dataServices = dataServices;
_updateDataService = updateDataService;
_simulateDataService = simulateDataService;
_messageDialogService = messageDialogServices;
_dictionaryService = dictionaryService;
AllControlsEnabled = true;
VisibilityUpdatingBtn = true;
VisibilityTestingBtn = true;
NewHorseCommand = new DelegateCommand(OnNewHorseExecute);
ClearDataCommand = new DelegateCommand(OnClearDataExecute);
UpdateCancellationCommand = new DelegateCommand(OnUpdateCancellationExecute);
SimulateCancellationCommand = new DelegateCommand(OnSimulateCancellationExecute);
SimulateResultsCommand = new AsyncCommand(async() => await OnSimulateResultsExecuteAsync());
PickHorseDataCommand = new DelegateCommand(OnPickHorseDataExecute);
UpdateDataCommand = new AsyncCommand(async() => await OnUpdateDataExecuteAsync());
RaceModelProvider = new RaceModel();
CategoryFactorDict = _dictionaryService.GetRaceCategoryDictionary(RaceModelProvider);
//delegates and commands
ClearDataCommand.Execute(null);
HorseList.CollectionChanged += OnHorseListCollectionChanged;
_eventAggregator.GetEvent <DataUpdateEvent>().Subscribe(OnDataUpdate); //watches for update view model properties update event
_eventAggregator.GetEvent <ProgressBarEvent>().Subscribe(OnProgressBarTick); //watches for service layer progress bar data update event
_eventAggregator.GetEvent <LoadDataEvent>().Subscribe(OnLoadAllDataAsync); //watches for vm load data update event
_eventAggregator.GetEvent <LoadDataEvent>().Publish(); // publish vm load data update event
}
/// <summary>
/// event subscrition for update properties came from UpdateViewModel
/// </summary>
/// <param name="updateModules"></param>
private void OnDataUpdate(UpdateModules updateModules)
{
DataUpdateModules = updateModules;
}