public void Should_Track_Bounds()
{
var target = new BoundsTracker();
var control = default(Rectangle);
var tree = new Decorator
{
Padding = new Thickness(10),
Content = new Decorator
{
Padding = new Thickness(5),
Content = (control = new Rectangle
{
Width = 15,
Height = 15,
}),
}
};
tree.Measure(Size.Infinity);
tree.Arrange(new Rect(0, 0, 100, 100));
var track = target.Track(control, tree);
var results = new List<TransformedBounds>();
track.Subscribe(results.Add);
Assert.Equal(new Rect(15, 15, 15, 15), results.Last().Bounds);
tree.Padding = new Thickness(15);
tree.Measure(Size.Infinity);
tree.Arrange(new Rect(0, 0, 100, 100), true);
Assert.Equal(new Rect(20, 20, 15, 15), results.Last().Bounds);
}
public void Negative_Margin_Larger_Than_Constraint_Should_Request_Height_0()
{
Control target;
var outer = new Decorator
{
Width = 100,
Height = 100,
Child = target = new Control
{
Margin = new Thickness(0, -100, 0, 0),
}
};
outer.Measure(Size.Infinity);
Assert.Equal(0, target.DesiredSize.Height);
}
public void InputHitTest_Should_Not_Find_Control_Outside_Point()
{
var container = new Decorator
{
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.InputHitTest(new Point(10, 10));
Assert.Equal(container, result);
}
