public MvvmExampleViewModel()
{
TestMessageOne = "Hello World!";
TestMessageTwo = "I have not been initialized!";
TestChildViewOne = ViewLocator.LocateFor <ChildExampleViewModel>();
TestChildViewTwo = ViewLocator.LocateFor <ChildNoViewExampleViewModel>();
TestChildViewModelOne = new ChildExampleViewModel();
}
public void Show <TViewModel>() where TViewModel : ViewModelBase
{
var view = ViewLocator.LocateFor <TViewModel>();
var window = view as Window;
if (window != null)
{
window.ShowDialog();
}
}
public void Can_Not_Locate_ViewModel()
{
TextBlock element;
element = (TextBlock)ViewLocator.LocateFor(new MockRandomAViewModel());
Assert.AreEqual($"Cannot locate view for '{typeof(MockRandomAViewModel).FullName}'.", element.Text);
element = (TextBlock)ViewLocator.LocateFor(new MockRandomAViewModel().GetType());
Assert.AreEqual($"Cannot locate view for '{typeof(MockRandomAViewModel).FullName}'.", element.Text);
element = (TextBlock)ViewLocator.LocateFor <MockRandomAViewModel>();
Assert.AreEqual($"Cannot locate view for '{typeof(MockRandomAViewModel).FullName}'.", element.Text);
}
public void Show(ViewModelBase viewModel)
{
if (viewModel == null)
{
throw new ArgumentNullException(nameof(viewModel));
}
var view = ViewLocator.LocateFor(viewModel);
var window = view as Window;
if (window != null)
{
window.ShowDialog();
}
}
public void Can_Locate_ViewModel()
{
FrameworkElement element;
var viewModel = new MockViewModel();
var expectedViewName = typeof(MockView).Name;
element = ViewLocator.LocateFor(viewModel);
Assert.IsNotNull(element);
Assert.AreEqual(expectedViewName, element.GetType().Name);
Assert.AreEqual(viewModel, element.DataContext);
element = ViewLocator.LocateFor(viewModel.GetType());
Assert.IsNotNull(element);
Assert.AreEqual(expectedViewName, element.GetType().Name);
Assert.AreNotEqual(viewModel, element.DataContext);
element = ViewLocator.LocateFor <MockViewModel>();
Assert.IsNotNull(element);
Assert.AreEqual(expectedViewName, element.GetType().Name);
}
