protected TableToolWindow() : base(ProjectSystemToolsPackage.Instance)
        {
            Caption = WindowCaption;

            ToolBar         = new CommandID(ProjectSystemToolsPackage.UIGuid, ToolbarMenuId);
            ToolBarLocation = (int)VSTWT_LOCATION.VSTWT_TOP;

            _contentWrapper = new ContentWrapper(ContextMenuId);
            Content         = _contentWrapper;
        }
        protected override bool PreProcessMessage(ref Message m)
        {
            ThreadHelper.ThrowIfNotOnUIThread();

            return(ContentWrapper.PreProcessMessage(ref m, this) || base.PreProcessMessage(ref m));
        }
 protected override bool PreProcessMessage(ref Message m) =>
 ContentWrapper.PreProcessMessage(ref m, this) || base.PreProcessMessage(ref m);