private static RenderRepresentation ToRenderRepresentation(VisualElement element)
{
var rep = new RenderRepresentation()
{
ElementId = element.Id,
VisualTypeName = element.GetType().Name,
ParentVisualTypeName = element.Parent?.GetType().Name,
ParentId = element.Parent?.Id ?? Guid.Empty,
WidthRequest = element.WidthRequest,
HeightRequest = element.HeightRequest,
Bounds = new RenderBounds()
{
X = element.Bounds.X,
Y = element.Bounds.Y,
Height = element.Bounds.Height,
Width = element.Bounds.Width
}
};
if (element is View view)
{
rep.HorizontalOptions = LayoutOptionsToString(view.HorizontalOptions);
rep.VerticalOptions = LayoutOptionsToString(view.VerticalOptions);
rep.Margin = new RenderThickness
{
Left = view.Margin.Left,
Top = view.Margin.Top,
Right = view.Margin.Right,
Bottom = view.Margin.Bottom
};
}
var paddingProp = element.GetType().GetProperty("Padding");
if (!(paddingProp is null))
{
var padding = (Thickness)paddingProp.GetValue(element);
rep.Padding = new RenderThickness
{
Left = padding.Left,
Top = padding.Top,
Right = padding.Right,
Bottom = padding.Bottom
};
}
return(rep);
}
public static RenderRepresentation RenderVisualHeirarchy(VisualElement rootElement)
{
RenderRepresentation rep = ToRenderRepresentation(rootElement);
INativeViewRenderer nativeViewRenderer = DependencyService.Get <INativeViewRenderer>();
rep.ViewPng = nativeViewRenderer.Render(rootElement);
foreach (VisualElement childElement in rootElement.LogicalChildren)
{
rep.Children = AddChildren(childElement, rep);
}
return(rep);
}
public static string RenderVisualHeirarchyToJson(VisualElement element)
{
RenderRepresentation rep = RenderVisualHeirarchy(element);
return(JsonConvert.SerializeObject(rep, Newtonsoft.Json.Formatting.Indented));
}
private static string RenderElementInfoString(VisualElement element)
{
RenderRepresentation rep = ToRenderRepresentation(element);
return(rep.ToString());
}
public static List <RenderRepresentation> AddChildren(VisualElement rootElement, RenderRepresentation rep)
{
var list = new List <RenderRepresentation>();
foreach (VisualElement childElement in rootElement.LogicalChildren)
{
var childRep = ToRenderRepresentation(childElement);
INativeViewRenderer nativeViewRenderer = DependencyService.Get <INativeViewRenderer>();
childRep.ViewPng = nativeViewRenderer.Render(childElement);
list.Add(childRep);
childRep.Children = AddChildren(childElement, childRep);
}
return(list);
}
