public void DetachEvent(UIEventName eventName, HtmlEventHandler handler)
        {
            switch (eventName)
            {
                case UIEventName.MouseDown:
                    {
                        this.evhMouseDown -= handler;
                    } break;
                case UIEventName.MouseUp:
                    {
                        this.evhMouseUp -= handler;
                    } break;
            }

        }

        //ToDo: OLW Spell Checker
        //public BlogPostHtmlEditorControl(IMainFrameWindow mainFrameWindow, IStatusBar statusBar, MshtmlOptions options, IBlogPostImageEditingContext imageEditingContext, IBlogPostSidebarContext sidebarContext, IContentSourceSidebarContext sourceContext, SmartContentResizedListener resizedListener, IBlogPostSpellCheckingContext spellingContext, IImageReferenceFixer referenceFixer, IInternetSecurityManager internetSecurityManager, CommandManager commandManager, TemplateStrategy strategy, IEditingMode editingModeContext)  : base(mainFrameWindow, statusBar, options, internetSecurityManager, commandManager)
        public BlogPostHtmlEditorControl(IMainFrameWindow mainFrameWindow, IStatusBar statusBar, MshtmlOptions options, IBlogPostImageEditingContext imageEditingContext, IBlogPostSidebarContext sidebarContext, IContentSourceSidebarContext sourceContext, SmartContentResizedListener resizedListener, IImageReferenceFixer referenceFixer, IInternetSecurityManager internetSecurityManager, CommandManager commandManager, TemplateStrategy strategy, IEditingMode editingModeContext)
            : base(mainFrameWindow, statusBar, options, internetSecurityManager, commandManager)
        {
            _strategy = strategy;
            _imageEditingContext = imageEditingContext;
            _sidebarContext = sidebarContext;
            _sourceContext = sourceContext;
            _resizedListener = resizedListener;
            //ToDo: OLW Spell Checker
            //_spellingContext = spellingContext;

            //_spellingManager = new SpellingManager(CommandManager);
            _keyBoardHandler = new PostEditorKeyboardHandler(this, imageEditingContext, editingModeContext);
            _referenceFixer = referenceFixer;

            InitializeTableEditingManager();

            InitializeElementBehaviors();

            SelectionChanged += BlogPostHtmlEditorControl_SelectionChanged;
            KeyPress += new HtmlEventHandler(BlogPostHtmlEditorControl_KeyPress);
        }

 void IHtmlElement.attachEventListener(string eventName, HtmlEventHandler handler)
 {
     //todo : reimplement event mapping here
     var eventHandler = handler as HtmlEventHandler;
     if (eventHandler != null)
     {
         switch (eventName)
         {
             case "mousedown":
                 {
                     this.AttachEvent(UI.UIEventName.MouseDown, eventHandler);
                 } break;
             case "mouseup":
                 {
                     this.AttachEvent(UI.UIEventName.MouseUp, eventHandler);
                 } break;
         }
     }
     else
     {
     }
 }

 public void AddEventListener(SourceBufferEvents type, HtmlEventHandler listener)
 {
 }

 public void RemoveEventListener(ModElementEvents type, HtmlEventHandler listener)
 {
 }

 public void AddEventListener(SVGViewElementEvents type, HtmlEventHandler listener)
 {
 }

 public void RemoveEventListener(XmlNodeEvents type, HtmlEventHandler listener)
 {
 }

 public void AddEventListener(ShadowRootEvents type, HtmlEventHandler listener)
 {
 }

 public void AddEventListener(UnknownElementEvents type, HtmlEventHandler listener, bool capture)
 {
 }

 public void RemoveEventListener(TemplateElementEvents type, HtmlEventHandler listener)
 {
 }

 public void AddEventListener(TemplateElementEvents type, HtmlEventHandler listener, bool capture)
 {
 }

 public void RemoveEventListener(SVGCircleElementEvents type, HtmlEventHandler listener)
 {
 }

 public void RemoveEventListener(SVGFEDisplacementMapElementEvents type, HtmlEventHandler listener, bool capture)
 {
 }

 public void AddEventListener(SVGFEDisplacementMapElementEvents type, HtmlEventHandler listener)
 {
 }

 public void RemoveEventListener(OfflineAudioContextEvents type, HtmlEventHandler listener, bool capture)
 {
 }

 public static void RemoveEventListener(DocumentInstanceEvents type, HtmlEventHandler listener, bool capture)
 {
 }

 public void AddEventListener(ProgressElementEvents type, HtmlEventHandler listener, bool capture)
 {
 }

 public void AddEventListener(LinkElementEvents type, HtmlEventHandler listener)
 {
 }

 public void RemoveEventListener(ProgressElementEvents type, HtmlEventHandler listener)
 {
 }

 public static void AddEventListener(DocumentBaseEvents type, HtmlEventHandler listener, bool capture)
 {
 }