public static void Render(object target, IEnumerable <IWidget> widgets) { var canvas = (Canvas)target; var widgetCanvas = new Canvas { Width = canvas.ActualWidth, Height = canvas.ActualHeight, Background = null }; canvas.Children.Add(widgetCanvas); foreach (var widget in widgets) { if (widget is Hyperlink) { HyperlinkWidgetRenderer.Draw(widgetCanvas, widget as Hyperlink); } if (widget is ScaleBarWidget) { ScaleBarWidgetRenderer.Draw(widgetCanvas, widget as ScaleBarWidget); } if (widget is ZoomInOutWidget) { ZoomInOutWidgetRenderer.Draw(widgetCanvas, widget as ZoomInOutWidget); } } }