public void BringDescendentIntoView_Should_Handle_Child_Margin() { Border border; var target = new ScrollContentPresenter { Width = 100, Height = 100, Content = new Decorator { Margin = new Thickness(50), Child = border = new Border { Width = 200, Height = 200, } } }; target.UpdateChild(); target.Measure(Size.Infinity); target.Arrange(new Rect(0, 0, 100, 100)); target.BringDescendentIntoView(border, new Rect(200, 200, 0, 0)); Assert.Equal(new Vector(150, 150), target.Offset); }
public void Content_Can_Be_Larger_Than_Viewport() { TestControl content; var target = new ScrollContentPresenter { Content = (content = new TestControl()), }; target.Measure(new Size(100, 100)); target.Arrange(new Rect(0, 0, 100, 100)); Assert.Equal(new Rect(0, 0, 150, 150), content.Bounds); }
public void Content_Can_Be_Stretched() { Border content; var target = new ScrollContentPresenter { Content = content = new Border { Padding = new Thickness(8), }, }; target.Measure(new Size(100, 100)); target.Arrange(new Rect(0, 0, 100, 100)); Assert.Equal(new Rect(0, 0, 100, 100), content.Bounds); }
public void Content_Can_Be_Bottom_Aligned() { Border content; var target = new ScrollContentPresenter { Content = (content = new Border { Padding = new Thickness(8), VerticalAlignment = VerticalAlignment.Bottom, }), }; target.Measure(new Size(100, 100)); target.Arrange(new Rect(0, 0, 100, 100)); Assert.Equal(new Rect(0, 84, 100, 16), content.Bounds); }
public void Content_Can_Be_Right_Aligned() { Border content; var target = new ScrollContentPresenter { Content = content = new Border { Padding = new Thickness(8), HorizontalAlignment = HorizontalAlignment.Right }, }; target.Measure(new Size(100, 100)); target.Arrange(new Rect(0, 0, 100, 100)); Assert.Equal(new Rect(84, 0, 16, 100), content.Bounds); }
public void Arrange_Should_Set_Viewport_And_Extent_In_That_Order() { var target = new ScrollContentPresenter { Content = new Border { Width = 40, Height = 50 } }; var set = new List<string>(); target.Measure(new Size(100, 100)); target.GetObservable(ScrollViewer.ViewportProperty).Skip(1).Subscribe(_ => set.Add("Viewport")); target.GetObservable(ScrollViewer.ExtentProperty).Skip(1).Subscribe(_ => set.Add("Extent")); target.Arrange(new Rect(0, 0, 100, 100)); Assert.Equal(new[] { "Viewport", "Extent" }, set); }
public void Arrange_Should_Not_Set_Viewport_And_Extent_With_IScrollable() { var target = new ScrollContentPresenter { Content = new TestScrollable() }; var changed = false; target.Measure(new Size(100, 100)); target.GetObservable(ScrollViewer.ViewportProperty).Skip(1).Subscribe(_ => changed = true); target.GetObservable(ScrollViewer.ExtentProperty).Skip(1).Subscribe(_ => changed = true); target.Arrange(new Rect(0, 0, 100, 100)); Assert.False(changed); }
public void Arrange_Should_Not_Offset_IScrollable_Bounds() { var scrollable = new TestScrollable { Extent = new Size(100, 100), Offset = new Vector(50, 50), Viewport = new Size(25, 25), }; var target = new ScrollContentPresenter { Content = scrollable, }; target.Measure(new Size(100, 100)); target.Arrange(new Rect(0, 0, 100, 100)); Assert.Equal(new Rect(0, 0, 100, 100), scrollable.Bounds); }
public void Content_Can_Be_Offset() { Border content; var target = new ScrollContentPresenter { Content = (content = new Border { Width = 150, Height = 150, }), Offset = new Vector(25, 25), }; target.Measure(new Size(100, 100)); target.Arrange(new Rect(0, 0, 100, 100)); Assert.Equal(new Rect(-25, -25, 150, 150), content.Bounds); }
public void Setting_Offset_Should_Invalidate_Arrange() { var target = new ScrollContentPresenter { Content = new Border { Width = 40, Height = 50 } }; target.Measure(new Size(100, 100)); target.Arrange(new Rect(0, 0, 100, 100)); target.Offset = new Vector(10, 100); Assert.True(target.IsMeasureValid); Assert.False(target.IsArrangeValid); }
public void BringDescendentIntoView_Should_Update_Offset() { var target = new ScrollContentPresenter { Width = 100, Height = 100, Content = new Border { Width = 200, Height = 200, } }; target.ApplyTemplate(); target.Measure(Size.Infinity); target.Arrange(new Rect(0, 0, 100, 100)); target.BringDescendentIntoView(target.Child, new Rect(200, 200, 0, 0)); Assert.Equal(new Vector(100, 100), target.Offset); }