private void ItemSelected()
{
ChangePageMessage message = new ChangePageMessage(SelectedItem);
ProcessSelections(SelectedItem.Type);
Messenger.Default.Send <ChangePageMessage>(message);
}
private void ChangePageHandler(ChangePageMessage obj)
{
if (obj != null)
{
Detail = new NavigationPage((Page)App.Container.Resolve(obj.SelectedItem.TargetType, null));
IsPresented = false;
}
}
public async Task GoToSecondPage_should_publish_ChangePageMessage()
{
ChangePageMessage invokedMessage = null;
A.CallTo(() => _eventAggregator.Publish(A <object> ._, A <Action <Action> > ._))
.Invokes((object message, Action <Action> marshal) =>
{
invokedMessage = message as ChangePageMessage;
marshal(() => { });
});
await _viewModel.GoToSecondPage();
Assert.NotNull(invokedMessage);
Assert.That(invokedMessage.ViewModelType == typeof(SecondPageViewModel));
}
private async void ChangePage(ChangePageMessage message)
{
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal,
() =>
{
if (message.ViewModel == null)
{
AppFrame.GoBack();
return;
}
if (message.ViewModel is MainViewModel)
{
AppFrame.Navigate(typeof(MainPage));
((Page)AppFrame.Content).DataContext = message.ViewModel;
}
else if (message.ViewModel is UploadFileConflictsViewModel || message.ViewModel is DownloadFileConflictsViewModel)
{
AppFrame.Navigate(typeof(ResolveConflicts));
((Page)AppFrame.Content).DataContext = message.ViewModel;
}
});
}
public void Handle(ChangePageMessage message)
{
var vm = _serviceLocator.Resolve(message.ViewModelType);
ActivateItem(vm);
}
private void ChangeViewModelMessageRecieved(ChangePageMessage aMessage)
{
ChangeViewModel(aMessage.ViewModel);
}
