private async void PollSelectedController()
{
_detailStates.ChangeToLoadingState();
try
{
Controller controller = await _informationProvider.ImportController(_moduleName, SelectedItem.Id);
HandleControllerUpdate(controller);
_detailStates.ChangeToContentState();
}
catch (Exception exception)
{
_detailStates.ChangeToErrorState(exception.ToString());
}
}
/// <summary>
/// Loads the root controller of this module.
/// </summary>
public async Task LoadRootController()
{
_states.ChangeToLoadingState();
await SafeExecute(async() =>
{
var controller = await _informationProvider.LoadRootController(_moduleName);
var viewModel = CreateMasterDetailViewModel(controller, _controllerCommander, _moduleName);
_masterTree.Clear();
_masterTree.Add(viewModel);
if (SelectedItem == null)
{
SelectedItem = MasterTree.FirstOrDefault();
}
UpdateControllerPermissions(_masterTree.FirstOrDefault());
UpdateControllerDisplayName(_masterTree.FirstOrDefault());
_states.ChangeToContentState();
});
}
public virtual void TryInitializeModules()
{
_logger.Debug(string.Format("{0} tries to initialize the view models", this));
_states.ChangeToLoadingState();
try
{
Action <string> updateInitializationMessage = m => ModuleInInitialization = m;
InitializeScreens();
HeadBarViewModel.BreadcrumbBarViewModel = new BreadcrumbBarViewModel(_homeScreen);
NavigateToHome();
_states.ChangeToContentState();
LoginCommand.CanExecute(null);
_logger.Debug(string.Format("{0} successfully initialized the modules.", this));
}
catch (Exception exception)
{
string errorMessage = new StringBuilder()
.AppendLine("An error occured while intializing the Remote UI:")
.Append(exception).ToString();
_logger.ErrorFormat("{0} failed to initalize the modules: '{1}'", this, errorMessage);
_states.ChangeToErrorState(errorMessage);
}
}