public void TestQ536034()
{
object parameter = 1;
TestViewElement view = new TestViewElement()
{
DataContext = null
};
BindingOperations.SetBinding(view, ViewModelExtensions.ParameterProperty, new Binding()
{
Source = parameter
});
TestView viewModel = new TestView();
view.DataContext = viewModel;
Assert.AreEqual(1, ((ISupportParameter)viewModel).Parameter);
viewModel = new TestView();
view.DataContext = viewModel;
Assert.AreEqual(1, ((ISupportParameter)viewModel).Parameter);
parameter = 2;
ViewModelExtensions.SetParameter(view, 2);
Assert.AreEqual(2, ((ISupportParameter)viewModel).Parameter);
Assert.AreEqual(1, Interaction.GetBehaviors(view).Count);
}
public void ResolveViewTest()
{
var parentViewModel = new ViewModel();
DependencyObject fallbackView;
TextBlock fallbackElement;
#if !SILVERLIGHT
fallbackView = (DependencyObject)ViewHelper.CreateAndInitializeView(null, "TestView", null, "param", parentViewModel);
fallbackElement = LayoutTreeHelper.GetVisualChildren(fallbackView).OfType <TextBlock>().First();
Assert.AreEqual("\"TestView\" type not found.", fallbackElement.Text);
ViewLocator.Default = new ViewLocator(new[] { this.GetType().Assembly });
#endif
try {
var testView = ViewHelper.CreateAndInitializeView(null, "TestView", null, "param", parentViewModel);
Assert.IsInstanceOf(typeof(TestView), testView);
fallbackView = (DependencyObject)ViewHelper.CreateAndInitializeView(null, "foo", null, "param", parentViewModel);
fallbackElement = LayoutTreeHelper.GetVisualChildren(fallbackView).OfType <TextBlock>().First();
Assert.AreEqual("\"foo\" type not found.", fallbackElement.Text);
TestViewElement testViewElement = (TestViewElement)ViewHelper.CreateAndInitializeView(null, "TestViewElement", null, "param", parentViewModel);
ViewModelBase viewModel = ViewHelper.GetViewModelFromView(testViewElement).With(x => x as ViewModelBase);
Assert.AreEqual("param", viewModel.With(x => x as ISupportParameter).Parameter);
Assert.AreEqual(parentViewModel, viewModel.With(x => x as ISupportParentViewModel).ParentViewModel);
testViewElement = (TestViewElement)ViewHelper.CreateAndInitializeView(new TestViewLocator(), "foo", null, "param", parentViewModel);
viewModel = ViewHelper.GetViewModelFromView(testViewElement).With(x => x as ViewModelBase);
Assert.AreEqual("param", viewModel.With(x => x as ISupportParameter).Parameter);
Assert.AreEqual(parentViewModel, viewModel.With(x => x as ISupportParentViewModel).ParentViewModel);
ViewLocator.Default = new TestViewLocator();
testViewElement = (TestViewElement)ViewHelper.CreateAndInitializeView(null, "foo", null, "param", parentViewModel);
viewModel = ViewHelper.GetViewModelFromView(testViewElement).With(x => x as ViewModelBase);
Assert.AreEqual("param", viewModel.With(x => x as ISupportParameter).Parameter);
Assert.AreEqual(parentViewModel, viewModel.With(x => x as ISupportParentViewModel).ParentViewModel);
testViewElement = (TestViewElement)ViewHelper.CreateAndInitializeView(null, "foo", "param", "param", parentViewModel);
Assert.AreEqual("param", testViewElement.DataContext);
} finally {
ViewLocator.Default = null;
}
}
public void TestQ536034() {
object parameter = 1;
TestViewElement view = new TestViewElement() { DataContext = null };
BindingOperations.SetBinding(view, ViewModelExtensions.ParameterProperty, new Binding() { Source = parameter });
TestView viewModel = new TestView();
view.DataContext = viewModel;
Assert.AreEqual(1, ((ISupportParameter)viewModel).Parameter);
viewModel = new TestView();
view.DataContext = viewModel;
Assert.AreEqual(1, ((ISupportParameter)viewModel).Parameter);
parameter = 2;
ViewModelExtensions.SetParameter(view, 2);
Assert.AreEqual(2, ((ISupportParameter)viewModel).Parameter);
Assert.AreEqual(1, Interaction.GetBehaviors(view).Count);
}