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; } }