public void InputHitTest_Should_Find_Top_Control_At_Point()
{
using (UnitTestApplication.Start(new TestServices(renderInterface: new MockRenderInterface())))
{
var container = new Panel
{
Width = 200,
Height = 200,
Children = new Controls.Controls
{
new Border
{
Width = 100,
Height = 100,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center
},
new Border
{
Width = 50,
Height = 50,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center
}
}
};
container.Measure(Size.Infinity);
container.Arrange(new Rect(container.DesiredSize));
var context = new DrawingContext(Mock.Of<IDrawingContextImpl>());
context.Render(container);
var result = container.InputHitTest(new Point(100, 100));
Assert.Equal(container.Children[1], result);
}
}
public void InputHitTest_Should_Not_Find_Control_Outside_Parent_Bounds_When_Clipped()
{
using (UnitTestApplication.Start(new TestServices(renderInterface: new MockRenderInterface())))
{
Border target;
var container = new Panel
{
Width = 100,
Height = 200,
Children = new Controls.Controls
{
new Panel()
{
Width = 100,
Height = 100,
Margin = new Thickness(0, 100, 0, 0),
ClipToBounds = true,
Children = new Controls.Controls
{
(target = new Border()
{
Width = 100,
Height = 100,
Margin = new Thickness(0, -100, 0, 0)
})
}
}
}
};
container.Measure(Size.Infinity);
container.Arrange(new Rect(container.DesiredSize));
var context = new DrawingContext(Mock.Of<IDrawingContextImpl>());
context.Render(container);
var result = container.InputHitTest(new Point(50, 50));
Assert.NotEqual(target, result);
Assert.Equal(container, result);
}
}
public void InputHitTest_Should_Not_Find_Control_Outside_Scroll_ViewPort()
{
using (UnitTestApplication.Start(new TestServices(renderInterface: new MockRenderInterface())))
{
Border target;
Border item1;
Border item2;
ScrollContentPresenter scroll;
var container = new Panel
{
Width = 100,
Height = 200,
Children = new Controls.Controls
{
(target = new Border()
{
Width = 100,
Height = 100
}),
new Border()
{
Width = 100,
Height = 100,
Margin = new Thickness(0, 100, 0, 0),
Child = scroll = new ScrollContentPresenter()
{
Content = new StackPanel()
{
Children = new Controls.Controls
{
(item1 = new Border()
{
Width = 100,
Height = 100,
}),
(item2 = new Border()
{
Width = 100,
Height = 100,
}),
}
}
}
}
}
};
scroll.UpdateChild();
container.Measure(Size.Infinity);
container.Arrange(new Rect(container.DesiredSize));
var context = new DrawingContext(Mock.Of<IDrawingContextImpl>());
context.Render(container);
var result = container.InputHitTest(new Point(50, 150));
Assert.Equal(item1, result);
result = container.InputHitTest(new Point(50, 50));
Assert.Equal(target, result);
scroll.Offset = new Vector(0, 100);
//we don't have setup LayoutManager so we will make it manually
scroll.Parent.InvalidateArrange();
container.InvalidateArrange();
container.Arrange(new Rect(container.DesiredSize));
context.Render(container);
result = container.InputHitTest(new Point(50, 150));
Assert.Equal(item2, result);
result = container.InputHitTest(new Point(50, 50));
Assert.NotEqual(item1, result);
Assert.Equal(target, result);
}
}
public void InputHitTest_Should_Find_Control_Translated_Outside_Parent_Bounds()
{
using (UnitTestApplication.Start(new TestServices(renderInterface: new MockRenderInterface())))
{
Border target;
var container = new Panel
{
Width = 200,
Height = 200,
ClipToBounds = false,
Children = new Controls.Controls
{
new Border
{
Width = 100,
Height = 100,
ZIndex = 1,
HorizontalAlignment = HorizontalAlignment.Left,
VerticalAlignment = VerticalAlignment.Top,
Child = target = new Border
{
Width = 50,
Height = 50,
HorizontalAlignment = HorizontalAlignment.Left,
VerticalAlignment = VerticalAlignment.Top,
RenderTransform = new TranslateTransform(110, 110),
}
},
}
};
container.Measure(Size.Infinity);
container.Arrange(new Rect(container.DesiredSize));
var context = new DrawingContext(Mock.Of<IDrawingContextImpl>());
context.Render(container);
var result = container.InputHitTest(new Point(120, 120));
Assert.Equal(target, result);
}
}
