protected void Update(LayoutMetrics metrics)
{
if (metrics == null)
{
return;
}
try
{
TheCanvas.Children.Clear();
_Min = new Point(metrics.VisualOffset.X, metrics.VisualOffset.Y);
_Max = new Point(_Min.X + (metrics.ActualWidth ?? 0.0), _Min.Y + (metrics.ActualHeight ?? 0.0));
var actualr = new Rectangle {
Width = (metrics.ActualWidth ?? 0.0), Height = (metrics.ActualHeight ?? 0.0)
};
Canvas.SetLeft(actualr, metrics.VisualOffset.X);
Canvas.SetTop(actualr, metrics.VisualOffset.Y);
var ax = metrics.AbsoluteXform;
actualr.RenderTransform = new MatrixTransform(ax[0], ax[1], ax[3], ax[4], ax[2], ax[5]);
actualr.Stroke = new SolidColorBrush(Colors.Black);
actualr.StrokeThickness = 2;
TheCanvas.Children.Add(actualr);
}
catch (Exception)
{
}
InitBackground();
Fit();
}
public LayoutMetrics GetLayoutMetrics(int id)
{
IsAlive = VerifyInterop();
if (!IsAlive)
{
return(null);
}
var json = RunFunc("GetLayoutMetrics", id.ToString());
//JsonConvert.DeserializeObject<JsLayoutMetrics>(json);
//dynamic des = JsonConvert.DeserializeObject<dynamic>(json);
return(LayoutMetrics.FromJson(json));
}
public static IPrimitive Layout(this IElement element, LayoutContext layoutContext)
{
// record this layout
LayoutMetrics.Record(element);
try
{
if (element is IComposite)
{
return(layoutContext.LayoutResolver.Layout(element, layoutContext));
}
else
{
return((IPrimitive)element);
}
}
finally
{
LayoutMetrics.Complete();
}
}
