5up3rman

namespace EditorEnhancementToolkit.Foundation.ContentEditor.Pipelines.RenderPageAssets
{
    public abstract class RenderAssetsProcessor
    {
        public abstract void Process(RenderPageAssetsArgs args);
    }
}

5up3rman

using System;
using System.Collections.Generic;
using System.Web.UI;
using Sitecore.Pipelines;

namespace EditorEnhancementToolkit.Foundation.ContentEditor.Pipelines.RenderPageAssets
{
    [Serializable]
    public class RenderPageAssetsArgs : PipelineArgs
    {

5up3rman

using Sitecore.Web.UI;
using System.Collections.Generic;
using System.IO;
using System.Web.UI;


namespace EditorEnhancementToolkit.Foundation.ContentEditor.Pipelines.RenderPageAssets
{
    public class RenderAssetsControl : WebControl
    {

5up3rman

<?xml version="1.0"?>
<configuration xmlns:patch="http://www.sitecore.net/xmlconfig/">
  <sitecore>
    <pageextenders>
      <pageextender type="EditorEnhancementToolkit.Foundation.ContentEditor.PageExtenders.InjectAssetsPageExtender, EditorEnhancementToolkit.Foundation.ContentEditor" />
    </pageextenders>
    <pipelines>
      <renderPageAssets>
        <processor type="EditorEnhancementToolkit.Foundation.ContentEditor.Pipelines.RenderPageAssets.GetStylesheets,EditorEnhancementToolkit.Foundation.ContentEditor">
          <sources hint="raw:AddSource">

5up3rman

namespace EditorEnhancementToolkit.Foundation.ContentEditor.Pipelines.RenderPageAssets
{
    public class AssignPageAssetsToControl : RenderAssetsProcessor
    {
        public override void Process(RenderPageAssetsArgs args)
        {
            args.Control = new RenderAssetsControl
            {
                StylesheetList = args.FilePaths
            };

5up3rman

using System;
using System.Collections.Generic;
using System.IO;
using System.Xml;
using Sitecore;
using Sitecore.Diagnostics;
using Sitecore.IO;
using Sitecore.Xml;

namespace EditorEnhancementToolkit.Foundation.ContentEditor.Pipelines.RenderPageAssets

5up3rman

<processor type="EditorEnhancementToolkit.Foundation.ContentEditor.Pipelines.RenderPageAssets.GetStylesheets,EditorEnhancementToolkit.Foundation.ContentEditor">
  <sources hint="raw:AddSource">
    <source folder="/sitecore modules/Shell/Editor Enhancement Toolkit/Assets/Stylesheets/" deep="false" pattern="*.css" />
  </sources>
</processor>

5up3rman

using System.Web.UI;
using EditorEnhancementToolkit.Foundation.ContentEditor.Pipelines.RenderPageAssets;
using Sitecore;
using Sitecore.Layouts;
using Sitecore.Layouts.PageExtenders;
using Sitecore.Pipelines;

namespace EditorEnhancementToolkit.Foundation.ContentEditor.PageExtenders
{
    public class InjectAssetsPageExtender : PageExtender

5up3rman

define(["sitecore", "/-/speak/v1/ExperienceEditor/ExperienceEditor.js"], function (Sitecore, ExperienceEditor) {
    return {
        priority: 1,
        execute: function () {      
            ExperienceEditor.Common.registerDocumentStyles(["/path to custom stylesheet/custom.css"], window.top.document);
        }
    };
});

5up3rman

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)