public int CreateEditorInstance(
            uint grfCreateDoc,
            string pszMkDocument,
            string pszPhysicalView,
            IVsHierarchy pvHier,
            uint itemid,
            System.IntPtr punkDocDataExisting,
            out System.IntPtr ppunkDocView,
            out System.IntPtr ppunkDocData,
            out string pbstrEditorCaption,
            out Guid pguidCmdUI,
            out int pgrfCDW)
        {
            Trace.WriteLine(string.Format(CultureInfo.CurrentCulture, "Entering {0} CreateEditorInstace()", this.ToString()));

            // Initialize to null
            ppunkDocView = IntPtr.Zero;
            ppunkDocData = IntPtr.Zero;
            pguidCmdUI = GuidList.guidCompositePackageEditorFactory;
            pgrfCDW = 0;
            pbstrEditorCaption = null;

            // Validate inputs
            if ((grfCreateDoc & (VSConstants.CEF_OPENFILE | VSConstants.CEF_SILENT)) == 0)
            {
                return VSConstants.E_INVALIDARG;
            }
            if (punkDocDataExisting != IntPtr.Zero)
            {
                return VSConstants.VS_E_INCOMPATIBLEDOCDATA;
            }

            // Create the Document (editor)
            EditorPane NewEditor = new EditorPane(editorPackage);
            ppunkDocView = Marshal.GetIUnknownForObject(NewEditor);
            ppunkDocData = Marshal.GetIUnknownForObject(NewEditor);
            pbstrEditorCaption = "";
            return VSConstants.S_OK;
        }
 public EditorProperties(EditorPane Editor)
 {
     editor = Editor;
 }