private void OnEditProductCommand(object param)
{
var p = param as Product;
if (p != null)
{
// Opens the ProductEditView on top of ProductEditViewModel
// Note that this viewmodel implements IViewKeyAware so that it will have the same ViewKey as its View
var navigationInfo = NavigationInfo.CreateComplex(ViewId.ProductEdit, ViewKey, new ProductEditViewModel(p));
Singletons.NavigationService.NavigateTo <ProductEditView>(navigationInfo);
}
}
public void CannotNavigateAndAttachNewViewWithNotTopMostParentView()
{
// Prepare
var navigationInfo1 = NavigationInfo.CreateSimple("viewKey1");
var navigationInfo2 = NavigationInfo.CreateComplex("viewKey2", navigationInfo1.ViewKey);
var navigationInfo3 = NavigationInfo.CreateComplex("viewKey3", navigationInfo1.ViewKey);
_navigationService.NavigateTo <UserControl>(navigationInfo1);
_navigationService.NavigateTo <UserControl>(navigationInfo2);
// Act
_navigationService.NavigateTo <UserControl>(navigationInfo3);
// Verify
}
public void CanShowModal()
{
// Prepare
var navigationInfo = NavigationInfo.CreateSimple("viewKey");
var modalNavigationInfo = NavigationInfo.CreateComplex("modalViewKey", navigationInfo.ViewKey);
var oldViewInfo = _navigationService.NavigateTo <UserControl>(navigationInfo);
// Act
var modalResult = _navigationService.ShowModal <UserControl, bool>(modalNavigationInfo);
// Verify
Assert.AreEqual(modalResult.ViewInfo, _navigationService.CurrentView);
Assert.IsInstanceOfType(_navigationService.CurrentView.View, typeof(ModalHostControl));
Assert.IsTrue(oldViewInfo.View.Visibility == Visibility.Visible);
}
private void SendMailClick(object sender, RoutedEventArgs e)
{
// HOW TO : open a modal view on top of another one
// Here is an example of a modal custom view.
// The modal view returns a Task<TResult>, that means that you can use the C#5 async/await pattern to improve this code.
// Notice that you have to use TaskScheduler.FromCurrentSynchronizationContext()
// in order to use the UI thread synchronization context
var navigationInfo = NavigationInfo.CreateComplex(ViewId.SendMail, ViewId.About, false);
var modalResult = Singletons.NavigationService.ShowModal <SendMailView, string>(navigationInfo);
modalResult.Result.ContinueWith(r =>
{
txtDisplayModalResult.Text = "Modal Result : " + r.Result;
}, TaskScheduler.FromCurrentSynchronizationContext());
}
public void WhenModalViewIsDisplayedItsParentIsVisibleAndDisabled()
{
// Prepare
var parentNavigationInfo = NavigationInfo.CreateSimple("parentViewKey");
var modalNavigationInfo = NavigationInfo.CreateComplex("modalViewKey", parentNavigationInfo.ViewKey);
var parentViewInfo = _navigationService.NavigateTo <UserControl>(parentNavigationInfo);
// Act
var modalResult = _navigationService.ShowModal <UserControl, bool>(modalNavigationInfo);
// Verify
Assert.IsTrue(modalResult.ViewInfo.View.Visibility == Visibility.Visible);
Assert.IsTrue(parentViewInfo.View.Visibility == Visibility.Visible);
Assert.IsFalse(parentViewInfo.View.IsEnabled);
}
public void CanNavigateAndAttachNewViewWithViewKeyAwareViewModelToParentView()
{
// Prepare
var fakeViewModel = new FakeViewKeyAwareViewModel();
var parentNavigationInfo = NavigationInfo.CreateSimple("parentViewKey");
var childNavigationInfo = NavigationInfo.CreateComplex("childViewKey", parentNavigationInfo.ViewKey, fakeViewModel);
_navigationService.NavigateTo <UserControl>(parentNavigationInfo);
// Act
var expectedViewInfo = _navigationService.NavigateTo <UserControl>(childNavigationInfo);
// Verify
Assert.IsNotNull(expectedViewInfo.View.DataContext);
Assert.AreEqual(childNavigationInfo.ViewKey, ((IViewKeyAware)expectedViewInfo.View.DataContext).ViewKey);
}
public void CanNavigateAndAttachNewViewWithParentView()
{
// Prepare
var parentNavigationInfo = NavigationInfo.CreateSimple("parentViewKey");
var childNavigationInfo = NavigationInfo.CreateComplex("childViewKey", parentNavigationInfo.ViewKey);
var oldViewInfo = _navigationService.NavigateTo <UserControl>(parentNavigationInfo);
// Act
var expectedViewInfo = _navigationService.NavigateTo <UserControl>(childNavigationInfo);
// Verify
Assert.AreSame(expectedViewInfo.View, _navigationService.CurrentView.View);
Assert.IsTrue(_navigationService.RootPanel.Children.Contains(expectedViewInfo.View));
Assert.IsTrue(expectedViewInfo.View.Visibility == Visibility.Visible);
Assert.IsTrue(oldViewInfo.View.Visibility == Visibility.Collapsed);
}
public void CannotCloseNotTopMostView()
{
// Prepare
var navigationInfo1 = NavigationInfo.CreateSimple("viewKey1");
var navigationInfo2 = NavigationInfo.CreateComplex("viewKey2", navigationInfo1.ViewKey);
var navigationInfo3 = NavigationInfo.CreateComplex("viewKey3", navigationInfo2.ViewKey);
_navigationService.NavigateTo <UserControl>(navigationInfo1);
_navigationService.NavigateTo <UserControl>(navigationInfo2);
_navigationService.NavigateTo <UserControl>(navigationInfo3);
// Act
_navigationService.Close("viewKey2");
// Verify
}
public void CannotNavigateAndAttachExistingViewWithParentView()
{
// Prepare
var navigationInfo = NavigationInfo.CreateSimple("viewKey");
var parentNavigationInfo = NavigationInfo.CreateSimple("parentViewKey");
_navigationService.NavigateTo <UserControl>(navigationInfo);
_navigationService.NavigateTo <UserControl>(parentNavigationInfo);
// Act
var notAllowedNavigationInfo = NavigationInfo.CreateComplex(navigationInfo.ViewKey, parentNavigationInfo.ViewKey);
_navigationService.NavigateTo <UserControl>(notAllowedNavigationInfo);
// Verify
}
public void CanShowCloseableViewSelection()
{
// Prepare
var navigationInfo1 = NavigationInfo.CreateSimple("viewKey1");
var navigationInfo2 = NavigationInfo.CreateComplex("viewKey2", navigationInfo1.ViewKey, new FakeDirtyViewModel());
_navigationService.NavigateTo <UserControl>(navigationInfo1);
_navigationService.NavigateTo <UserControl>(navigationInfo2);
// Act
_navigationService.CloseApplication();
// Verify
Assert.IsInstanceOfType(_navigationService.CurrentView.View, typeof(ModalHostControl));
Assert.IsInstanceOfType(((ModalHostControl)_navigationService.CurrentView.View).ModalContent, typeof(ShutdownApplicationControl));
}
public void LeavingParentActiveAwareViewSupported()
{
// Prepare
var activeAwareViewModelMock = new Mock <IActiveAware>();
var parentNavigationInfo = NavigationInfo.CreateSimple("parentViewKey", activeAwareViewModelMock.Object);
var navigationInfo = NavigationInfo.CreateComplex("viewKey", "parentViewKey");
_navigationService.NavigateTo <UserControl>(parentNavigationInfo);
// Act
_navigationService.NavigateTo <UserControl>(navigationInfo);
// Verify
activeAwareViewModelMock.Verify(m => m.OnDeactivating(), Times.Exactly(1));
activeAwareViewModelMock.Verify(m => m.OnDeactivated(), Times.Exactly(1));
}
public void ShowModalActiveAwareViewSupported()
{
// Prepare
var navigationInfo = NavigationInfo.CreateSimple("viewKey");
var activeAwareViewModelMock = new Mock <IActiveAware>();
var modalNavigationInfo = NavigationInfo.CreateComplex("modalViewKey", navigationInfo.ViewKey, activeAwareViewModelMock.Object);
_navigationService.NavigateTo <UserControl>(navigationInfo);
// Act
_navigationService.ShowModal <UserControl, string>(modalNavigationInfo);
// Verify
activeAwareViewModelMock.Verify(m => m.OnActivating(), Times.Exactly(1));
activeAwareViewModelMock.Verify(m => m.OnActivated(), Times.Exactly(1));
}
public void CanRaiseClosingApplicationShownEvent()
{
// Prepare
var eventRaised = false;
var navigationInfo1 = NavigationInfo.CreateSimple("viewKey1");
var navigationInfo2 = NavigationInfo.CreateComplex("viewKey2", navigationInfo1.ViewKey, new FakeDirtyViewModel());
_navigationService.NavigateTo <UserControl>(navigationInfo1);
_navigationService.NavigateTo <UserControl>(navigationInfo2);
// Act
_navigationService.ShutdownApplicationShown += (sender, e) => eventRaised = true;
_navigationService.CloseApplication();
// Verify
Assert.IsTrue(eventRaised);
}
public void NavigateMultipleTimeToNotTopMostViewDoNotFireActivation()
{
// Prepare
var activeAwareViewModelMock = new Mock <IActiveAware>();
var parentNavigationInfo = NavigationInfo.CreateSimple("parentViewKey", activeAwareViewModelMock.Object);
var navigationInfo = NavigationInfo.CreateComplex("viewKey", "parentViewKey");
_navigationService.NavigateTo <UserControl>(parentNavigationInfo);
_navigationService.NavigateTo <UserControl>(navigationInfo);
// Act
_navigationService.NavigateTo <UserControl>(parentNavigationInfo);
// Verify
activeAwareViewModelMock.Verify(m => m.OnActivating(), Times.Exactly(1));
activeAwareViewModelMock.Verify(m => m.OnActivated(), Times.Exactly(1));
}
public void CanRetrieveModalResult()
{
// Prepare
var testedModalResult = "";
var navigationInfo = NavigationInfo.CreateSimple("viewKey");
var modalNavigationInfo = NavigationInfo.CreateComplex("modalViewKey", navigationInfo.ViewKey);
_navigationService.NavigateTo <UserControl>(navigationInfo);
// Act
var modalResult = _navigationService.ShowModal <UserControl, string>(modalNavigationInfo);
modalResult.Result.ContinueWith(r => testedModalResult = r.Result);
_navigationService.Close(modalResult.ViewInfo.ViewKey, "ModalResult"); // Close the modal view and provide the modal result
// Verify
Assert.AreEqual("ModalResult", testedModalResult);
}
public void CanNavigateAndAttachSameViewToSameParentManySuccessiveTimes()
{
// Prepare
var parentNavigationInfo = NavigationInfo.CreateSimple("parentViewKey");
var childNavigationInfo = NavigationInfo.CreateComplex("childViewKey", parentNavigationInfo.ViewKey);
var navigationInfo = NavigationInfo.CreateSimple("viewKey");
_navigationService.NavigateTo <UserControl>(parentNavigationInfo);
var childViewInfo = _navigationService.NavigateTo <UserControl>(childNavigationInfo);
_navigationService.NavigateTo <UserControl>(navigationInfo);
// Act
var expectedViewInfo = _navigationService.NavigateTo <UserControl>(childNavigationInfo);
// Verify
Assert.AreEqual(expectedViewInfo, _navigationService.CurrentView);
Assert.AreSame(expectedViewInfo.View, childViewInfo.View);
}
public void NavigateToNotTopMostViewMakesTheTopMostViewOfTheStackTheCurrentView()
{
// Prepare
var navigationInfo1 = NavigationInfo.CreateSimple("viewKey1");
var navigationInfo2 = NavigationInfo.CreateComplex("viewKey2", navigationInfo1.ViewKey);
var navigationInfo3 = NavigationInfo.CreateComplex("viewKey3", navigationInfo2.ViewKey);
var oldViewInfo1 = _navigationService.NavigateTo <UserControl>(navigationInfo1);
var oldViewInfo2 = _navigationService.NavigateTo <UserControl>(navigationInfo2);
var expectedViewInfo = _navigationService.NavigateTo <UserControl>(navigationInfo3);
// Act
_navigationService.NavigateTo("viewKey1");
// Verify
Assert.AreSame(expectedViewInfo.View, _navigationService.CurrentView.View);
Assert.IsTrue(_navigationService.RootPanel.Children.Contains(expectedViewInfo.View));
Assert.IsTrue(expectedViewInfo.View.Visibility == Visibility.Visible);
Assert.IsTrue(oldViewInfo1.View.Visibility == Visibility.Collapsed);
Assert.IsTrue(oldViewInfo2.View.Visibility == Visibility.Collapsed);
}
public void CanNavigateToModalViewUsingViewKey()
{
// Prepare
var navigationInfo = NavigationInfo.CreateSimple("viewKey");
var parentNavigationInfo = NavigationInfo.CreateSimple("parentViewKey");
var modalNavigationInfo = NavigationInfo.CreateComplex("modalViewKey", parentNavigationInfo.ViewKey);
_navigationService.NavigateTo <UserControl>(navigationInfo);
var parentViewInfo = _navigationService.NavigateTo <UserControl>(parentNavigationInfo);
_navigationService.ShowModal <UserControl, bool>(modalNavigationInfo);
// Act
var expectedViewInfo = _navigationService.NavigateTo("modalViewKey");
// Verify
Assert.AreEqual(expectedViewInfo, _navigationService.CurrentView);
Assert.IsTrue(expectedViewInfo.View.Visibility == Visibility.Visible);
Assert.IsTrue(parentViewInfo.View.Visibility == Visibility.Visible);
Assert.IsFalse(parentViewInfo.View.IsEnabled);
}
public void OnlyTopMostAndCloseableViewsAreProposed()
{
// Prepare
var navigationInfo1 = NavigationInfo.CreateSimple("viewKey1");
var navigationInfo2 = NavigationInfo.CreateComplex("viewKey2", navigationInfo1.ViewKey, new FakeDirtyViewModel());
var navigationInfo3 = NavigationInfo.CreateSimple("viewKey3", new FakeDirtyViewModel());
_navigationService.NavigateTo <UserControl>(navigationInfo1);
var expectedViewInfo1 = _navigationService.NavigateTo <UserControl>(navigationInfo2);
var expectedViewInfo2 = _navigationService.NavigateTo <UserControl>(navigationInfo3);
// Act
_navigationService.CloseApplication();
// Verify
var closeApplicationControl = (ShutdownApplicationControl)((ModalHostControl)_navigationService.CurrentView.View).ModalContent;
Assert.IsTrue(closeApplicationControl.NbCloseableViews == 2);
Assert.IsTrue(closeApplicationControl.ItemsSource.Cast <ViewInfo>().ToList().Contains(expectedViewInfo1));
Assert.IsTrue(closeApplicationControl.ItemsSource.Cast <ViewInfo>().Contains(expectedViewInfo2));
}
public void CanRestoreModalViewWhenNavigatingToNotTopMostView()
{
// Prepare
var navigationInfo = NavigationInfo.CreateSimple("viewKey");
var parentNavigationInfo = NavigationInfo.CreateSimple("parentViewKey");
var modalNavigationInfo = NavigationInfo.CreateComplex("modalViewKey", parentNavigationInfo.ViewKey);
_navigationService.NavigateTo <UserControl>(parentNavigationInfo);
var modalResult = _navigationService.ShowModal <UserControl, bool>(modalNavigationInfo);
_navigationService.NavigateTo <UserControl>(navigationInfo);
// Act
var parentViewInfo = _navigationService.NavigateTo <UserControl>(parentNavigationInfo);
// Verify
Assert.AreEqual(modalResult.ViewInfo, _navigationService.CurrentView);
Assert.IsTrue(modalResult.ViewInfo.View.Visibility == Visibility.Visible);
Assert.IsTrue(parentViewInfo.View.Visibility == Visibility.Visible);
Assert.IsFalse(parentViewInfo.View.IsEnabled);
}