private static void OnSourceChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
SvgCanvas viewbox = obj as SvgCanvas;
if (viewbox == null)
{
return;
}
viewbox._sourceUri = (Uri)args.NewValue;
if (viewbox._sourceUri == null)
{
viewbox.OnUnloadDiagram();
}
else
{
viewbox.OnSettingsChanged();
}
}
private static void OnStreamSourceChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
SvgCanvas svgCanvas = obj as SvgCanvas;
if (svgCanvas == null)
{
return;
}
svgCanvas._sourceStream = (Stream)args.NewValue;
if (svgCanvas._sourceStream == null)
{
svgCanvas.OnUnloadDiagram();
}
else
{
svgCanvas.OnSettingsChanged();
}
}
private static void OnMessageStyleChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
SvgCanvas canvas = d as SvgCanvas;
canvas.InvalidateVisual();
}
