public static string RenderIcon(Guid? source, int width, int height) {
var contentService = new ContentService("Sergey_GKOPC");
Drawing drawing;
if (source.HasValue) {
drawing = contentService.GetDrawing(source.Value);
if (drawing == null) {
return string.Empty;
}
}
else {
return string.Empty;
}
drawing.Freeze();
return InternalConverter.XamlDrawingToPngBase64String(width, height, drawing);
}
