AddInterestedViewModel() public method

Adds a view model to the list of interested view models for this view model type.
The is null.
public AddInterestedViewModel ( IViewModel viewModel ) : void
viewModel IViewModel The view model instance that is interested in changes.
return void
ManagedViewModel Class Documentation
Exemplo n.º 1
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        public void AddInterestedViewModel_Null()
        {
            ViewModelManager.ClearAll();

            var viewModel = new ManagedViewModel(typeof (InterestingViewModel));

            ExceptionTester.CallMethodAndExpectException<ArgumentNullException>(() => viewModel.AddInterestedViewModel(null));
        }
Exemplo n.º 2
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        public async Task InterestingViewModelCommandExecutedWithCommandParameter()
        {
            ViewModelManager.ClearAll();

            var viewModel = new ManagedViewModel(typeof (InterestingViewModel));

            var interestingViewModel = new InterestingViewModel();
            var interestedViewModel = new InterestedViewModel();

            viewModel.AddViewModelInstance(interestingViewModel);
            viewModel.AddInterestedViewModel(interestedViewModel);

            interestingViewModel.TestCommand.Execute("parameter");
            Assert.AreEqual(true, interestedViewModel.CommandHasBeenExecuted);
            Assert.AreEqual(true, interestedViewModel.CommandHasBeenExecutedWithParameter);

            await interestingViewModel.CloseViewModel(false);
            await interestedViewModel.CloseViewModel(false);
        }
Exemplo n.º 3
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        public async Task InterestedViewModelAutomaticallyBeingRemovedWhenClosed()
        {
            ViewModelManager.ClearAll();

            var viewModel = new ManagedViewModel(typeof (InterestingViewModel));

            var interestingViewModel = new InterestingViewModel();
            var interestedViewModel = new InterestedViewModel();

            viewModel.AddViewModelInstance(interestingViewModel);
            viewModel.AddInterestedViewModel(interestedViewModel);

            interestingViewModel.InterestingValue = "new value";
            Assert.AreEqual("new value", interestedViewModel.InterestedValue);

            await interestedViewModel.CloseViewModel(null);

            interestingViewModel.InterestingValue = "new value which has changed";
            Assert.AreNotEqual("new value which has changed", interestedViewModel.InterestedValue);
            Assert.AreEqual("new value", interestedViewModel.InterestedValue);

            await interestingViewModel.CloseViewModel(false);
            await interestedViewModel.CloseViewModel(false);
        }
Exemplo n.º 4
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        public async Task InterestingViewModelPropertyChanged()
        {
            ViewModelManager.ClearAll();

            var viewModel = new ManagedViewModel(typeof (InterestingViewModel));

            var interestingViewModel = new InterestingViewModel();
            var interestedViewModel = new InterestedViewModel();

            viewModel.AddViewModelInstance(interestingViewModel);
            viewModel.AddInterestedViewModel(interestedViewModel);

            interestingViewModel.InterestingValue = "new value";
            Assert.AreEqual("new value", interestedViewModel.InterestedValue);

            await interestingViewModel.CloseViewModel(false);
            await interestedViewModel.CloseViewModel(false);
        }