AddWrapper Example

AddWrapper.cs

using Sitecore;
using Sitecore.Mvc.ExperienceEditor.Presentation;
using Sitecore.Mvc.Pipelines.Response.RenderRendering;
using Sitecore.Mvc.Presentation;

namespace EditorEnhancementToolkit.Foundation.ContentEditor.Pipelines.RenderRenderer
{
    public class AddWrapper : Sitecore.Mvc.ExperienceEditor.Pipelines.Response.RenderRendering.AddWrapper
    {
        public override void Process(RenderRenderingArgs args)
        {
            if (Context.Site == null || !Context.PageMode.IsExperienceEditorEditing || !args.Rendering.RenderingType.Equals("Layout"))
                return;

            var marker = GetMarker(args.Rendering);
            
            if (marker == null)
            {
                base.Process(args);
                return;
            }

            var index = args.Disposables.FindIndex(x => x.GetType() == typeof (Wrapper));

            if (index < 0)
                index = 0;

            args.Disposables.Insert(index, new Wrapper(args.Writer, marker));
        }

        protected IMarker GetMarker(Rendering rendering)
        {
            return new RenderingMarker(RenderingContext.Current, rendering.RenderingItem.DisplayName);
        }
    }
}