public MainWindow()
{
this.InitializeComponent();
this.model = new PlotModel();
this.horizontalAxis = new LinearAxis {
Position = AxisPosition.Bottom
};
this.verticalAxis = new LinearAxis {
Position = AxisPosition.Left
};
this.model.Axes.Add(this.horizontalAxis);
this.model.Axes.Add(this.verticalAxis);
plot1.Model = this.model;
this.DataContext = this;
// Subscribe to transform changes on both axes
this.horizontalAxis.TransformChanged += this.HandleTransformChanged;
this.verticalAxis.TransformChanged += this.HandleTransformChanged;
this.rect = new Rectangle
{
Fill = new LinearGradientBrush
{
GradientStops = new System.Collections.Generic.List <GradientStop>
{
new GradientStop(Colors.Black, 0),
new GradientStop(Colors.Red, 1)
}
}
};
canvas1.Children.Add(this.rect);
}
public void Should_Track_Bounds()
{
using (UnitTestApplication.Start(TestServices.StyledWindow))
{
var target = new BoundsTracker();
var control = default(Rectangle);
var tree = new Decorator
{
Padding = new Thickness(10),
Child = new Decorator
{
Padding = new Thickness(5),
Child = control = new Rectangle
{
Width = 15,
Height = 15,
},
}
};
var context = new DrawingContext(Mock.Of<IDrawingContextImpl>());
tree.Measure(Size.Infinity);
tree.Arrange(new Rect(0, 0, 100, 100));
context.Render(tree);
var track = target.Track(control);
var results = new List<TransformedBounds?>();
track.Subscribe(results.Add);
Assert.Equal(new Rect(0, 0, 15, 15), results[0].Value.Bounds);
Assert.Equal(Matrix.CreateTranslation(42, 42), results[0].Value.Transform);
}
}
public void Right_Property_Should_Work()
{
Rectangle rect;
var target = new Canvas
{
Width = 400,
Height = 400,
Children =
{
(rect = new Rectangle
{
MinWidth = 20,
MinHeight = 25,
[Canvas.RightProperty] = 30,
})
}
};
target.Measure(new Size(400, 400));
target.Arrange(new Rect(target.DesiredSize));
Assert.Equal(new Rect(350, 0, 20, 25), rect.Bounds);
}
private void UpdateSelectionBoxItem(object item)
{
var contentControl = item as IContentControl;
if (contentControl != null)
{
item = contentControl.Content;
}
var control = item as IControl;
if (control != null)
{
control.Measure(Size.Infinity);
SelectionBoxItem = new Rectangle
{
Width = control.DesiredSize.Width,
Height = control.DesiredSize.Height,
Fill = new VisualBrush
{
Visual = control,
Stretch = Stretch.None,
AlignmentX = AlignmentX.Left,
}
};
}
else
{
SelectionBoxItem = item;
}
}