public void GetVisualsAt_Should_Not_Find_Path_When_Outside_Fill()
{
using (TestApplication())
{
Path path;
var container = new TestRoot
{
Width = 200,
Height = 200,
Child = path = new Path
{
Width = 200,
Height = 200,
Fill = Brushes.Red,
Data = StreamGeometry.Parse("M100,0 L0,100 100,100")
}
};
container.Measure(Size.Infinity);
container.Arrange(new Rect(container.DesiredSize));
var context = new DrawingContext(Mock.Of <IDrawingContextImpl>());
var result = container.GetVisualsAt(new Point(100, 100));
Assert.Equal(new[] { path }, result);
result = container.GetVisualsAt(new Point(10, 10));
Assert.Empty(result);
}
}
public void GetVisualsAt_Should_Not_Find_Invisible_Controls_At_Point()
{
using (TestApplication())
{
Border visible;
var container = new TestRoot
{
Width = 200,
Height = 200,
Child = new Border
{
Width = 100,
Height = 100,
Background = Brushes.Red,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
IsVisible = false,
Child = visible = new Border
{
Background = Brushes.Red,
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch,
}
}
};
container.Measure(Size.Infinity);
container.Arrange(new Rect(container.DesiredSize));
var result = container.GetVisualsAt(new Point(100, 100));
Assert.Empty(result);
}
}
public void GetVisualsAt_Should_Not_Find_Empty_Controls_At_Point()
{
using (TestApplication())
{
var container = new TestRoot
{
Width = 200,
Height = 200,
Child = new Border
{
Width = 100,
Height = 100,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center
}
};
container.Measure(Size.Infinity);
container.Arrange(new Rect(container.DesiredSize));
var result = container.GetVisualsAt(new Point(100, 100));
Assert.Empty(result);
}
}
public void GetVisualsAt_Should_Respect_Geometry_Clip()
{
using (TestApplication())
{
Border border;
Canvas canvas;
var container = new TestRoot
{
Width = 400,
Height = 400,
Child = border = new Border
{
Background = Brushes.Red,
Clip = StreamGeometry.Parse("M100,0 L0,100 100,100"),
Width = 200,
Height = 200,
Child = canvas = new Canvas
{
Background = Brushes.Yellow,
Margin = new Thickness(10),
}
}
};
container.Measure(Size.Infinity);
container.Arrange(new Rect(container.DesiredSize));
Assert.Equal(new Rect(100, 100, 200, 200), border.Bounds);
var context = new DrawingContext(Mock.Of <IDrawingContextImpl>());
var result = container.GetVisualsAt(new Point(200, 200));
Assert.Equal(new IVisual[] { canvas, border }, result);
result = container.GetVisualsAt(new Point(110, 110));
Assert.Empty(result);
}
}