public void Nested_Templated_Control_Should_Not_Have_Template_Applied() { var target = new TemplatedControl { Template = new FuncControlTemplate(_ => new ScrollViewer()) }; target.ApplyTemplate(); var child = (ScrollViewer)target.GetVisualChildren().Single(); Assert.Empty(child.GetVisualChildren()); }
public void Templated_Child_Should_Have_Parent_Set() { var target = new TemplatedControl { Template = new FuncControlTemplate(_ => new Decorator()) }; target.ApplyTemplate(); var child = (Decorator)target.GetVisualChildren().Single(); Assert.Equal(target, child.Parent); Assert.Equal(target, child.GetLogicalParent()); }
public void Changing_Template_Should_Clear_Old_Templated_Childs_Parent() { var target = new TemplatedControl { Template = new FuncControlTemplate((_, __) => new Decorator()) }; target.ApplyTemplate(); var child = (Decorator)target.GetVisualChildren().Single(); target.Template = new FuncControlTemplate((_, __) => new Canvas()); target.ApplyTemplate(); Assert.Null(child.Parent); }
public void Template_Result_Becomes_Visual_Child() { Control templateResult = new Control(); var template = new ControlTemplate(_ => { return(templateResult); }); var target = new TemplatedControl { Template = template, }; target.Measure(new Size(100, 100)); var children = target.GetVisualChildren().ToList(); CollectionAssert.AreEqual(new[] { templateResult }, children); }
public void Templated_Child_Should_Have_ApplyTemplate_Called_With_Logical_Then_Visual_Parent() { var target = new TemplatedControl { Template = new FuncControlTemplate(_ => new ApplyTemplateTracker()) }; target.ApplyTemplate(); var child = (ApplyTemplateTracker)target.GetVisualChildren().Single(); Assert.Equal( new[] { new Tuple <IVisual, ILogical>(null, target), new Tuple <IVisual, ILogical>(target, target), }, child.Invocations); }
public void Templated_Child_Should_Be_NameScope() { var target = new TemplatedControl { Template = new FuncControlTemplate(_ => new Decorator { Child = new Panel { Children = new Controls { new TextBlock(), new Border(), } } }), }; target.ApplyTemplate(); Assert.NotNull(NameScope.GetNameScope((Control)target.GetVisualChildren().Single())); }