public MainViewModel(
IUserRepository userRepository,
IMasterViewModel masterViewModel,
INavigationService navigationService)
{
_userRepository = userRepository;
_navigationService = navigationService;
MasterViewModel = masterViewModel;
OnLoad();
}
public MasterDetailedMainViewModel(
INavigationService navigationService,
IMasterViewModel masterViewModel,
INavigationItemAdapter navigationItemAdapter)
{
MasterViewModel = masterViewModel;
this.WhenAnyValue(x => x.MasterViewModel.SelectedNavigationItem)
.Where(navigationItem => navigationItem != 0)
.Select(navigationItemAdapter.GetViewModelFromNavigationItem)
.Subscribe(async viewModel =>
{
await navigationService.NavigateToMainPageContent(viewModel);
IsNavigated = true;
});
}
/// <summary>
/// Raised when the user loads the page
/// Register to the MVVM Light Messenger
/// </summary>
/// <param name="e">Navigation event arguments</param>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
// Register to the MVVM Light Messenger
Messenger.Default.Register <Member>(this, GoToDetailsPage);
// If the user loads the page for the first time, load elements
if (e.NavigationMode == NavigationMode.New)
{
IMasterViewModel <Member> viewModel = (IMasterViewModel <Member>)DataContext;
if (App.IsInternetAvailable && viewModel.LoadElementsCommand.CanExecute(this))
{
viewModel.LoadElementsCommand.Execute(this);
}
}
}
/// <summary>
/// Raised when the user load page
/// </summary>
/// <param name="e">Navigation event arguments</param>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
// Register to the MVVM Light Toolkit Messenger
Messenger.Default.Register <Show>(this, GoToDetailsPage);
Messenger.Default.Register <PinnableObject>(this, Pin);
Messenger.Default.Register <ShareableObject>(this, Share);
// If the user loads the page for the first time, load shows from the model
if (e.NavigationMode == NavigationMode.New)
{
IMasterViewModel <Show> viewModel = (IMasterViewModel <Show>)DataContext;
if (App.IsInternetAvailable && viewModel.LoadElementsCommand.CanExecute(this))
{
viewModel.LoadElementsCommand.Execute(this);
}
}
}
