public void CanDeactivate_View_And_ViewModel()
{
var view = new MyViewCanDeactivate();
var viewModel = view.DataContext as MyViewModelCanDeactivate;
bool?success = null;
view.Reset();
view.CDeactivate = false;
success = NavigationHelper.CanDeactivate(view, new NavigationContext(typeof(MyViewCanDeactivate), "p")); // false
Assert.AreEqual(true, view.IsCanDeactivateInvoked);
Assert.AreEqual(false, viewModel.IsCanDeactivateInvoked);
Assert.AreEqual(false, success);
view.Reset();
viewModel.Reset();
success = null;
viewModel.CDeactivate = false;
success = NavigationHelper.CanDeactivate(view, new NavigationContext(typeof(MyViewCanDeactivate), "p2")); // false
Assert.AreEqual(true, view.IsCanDeactivateInvoked);
Assert.AreEqual(true, viewModel.IsCanDeactivateInvoked);
Assert.AreEqual(false, success);
view.Reset();
viewModel.Reset();
success = null;
success = NavigationHelper.CanDeactivate(view, new NavigationContext(typeof(MyViewCanDeactivate), "p3"));; // true
Assert.AreEqual(true, view.IsCanDeactivateInvoked);
Assert.AreEqual(true, viewModel.IsCanDeactivateInvoked);
Assert.AreEqual(true, success);
}
public void Delayed_CanDeactivate()
{
var viewModel = new DelayedViewModel();
bool?success = null;
viewModel.CDeactivate = false;
success = NavigationHelper.CanDeactivate(viewModel, new NavigationContext(typeof(MyViewModelCanActivate), "p")); // false
Assert.AreEqual(false, success);
viewModel.CDeactivate = true;
success = NavigationHelper.CanDeactivate(viewModel, new NavigationContext(typeof(MyViewModelCanActivate), "p2")); // true
Assert.AreEqual(true, success);
}