예제 #1
0
        public async Task <bool> SaveFullXhtmlDocFromXmlDoc2Async(ContentURI uri,
                                                                  string xmlDocToReadPath, string filePathToXhtmlDoc,
                                                                  DataAppHelpers.Resources.FILEEXTENSION_TYPES fileExtType,
                                                                  DataHelpers.GeneralHelpers.DOC_STATE_NUMBER displayDocType)
        {
            bool   bHasHtmlDoc   = false;
            string sFragHtmlFile = string.Empty;

            if (fileExtType == DataAppHelpers.Resources.FILEEXTENSION_TYPES.html &&
                filePathToXhtmlDoc != string.Empty &&
                filePathToXhtmlDoc.EndsWith(
                    DataAppHelpers.Resources.FILEEXTENSION_TYPES.frag.ToString()))
            {
                //fragfile path is done first
                sFragHtmlFile = filePathToXhtmlDoc;
            }
            //std html doc path
            filePathToXhtmlDoc = DataHelpers.AppSettings.GetXhtmlDocPath(
                uri, displayDocType, xmlDocToReadPath, fileExtType,
                DataHelpers.GeneralHelpers.GetViewEditType(uri, displayDocType));
            //pass back
            uri.URIDataManager.MiscDocPath = filePathToXhtmlDoc;
            //check whether a new html doc is needed
            bool bNeedsNewHtmlDoc = await DataHelpers.XmlFileIO.NeedsNewXhtmlDoc(
                uri, displayDocType, xmlDocToReadPath, filePathToXhtmlDoc);

            if (!bNeedsNewHtmlDoc)
            {
                //also returns the referenced filePathToXhtmlDoc
                bHasHtmlDoc = true;
            }
            else
            {
                //need two separate stateful html documents:
                //1) ajax responses: html fragments (i.e. no head or body elements)
                //      fragments have a uri.urifilextensiontype == "frag"
                //2) restful and package responses: full xhtml compliant documents (i.e. both head and body elements)
                //      full html documents have a uri.urifilextensiontype == "full"
                using (StringWriter writer
                           = new StringWriter())
                {
                    string sPathToHeaderFiles = string.Empty;
                    //the fragment should be written prior to the full html (for reuse)
                    if (fileExtType
                        == DataAppHelpers.Resources.FILEEXTENSION_TYPES.html)
                    {
                        //both server and client use same relative paths to all resources
                        HtmlHelperExtensions.MakeXhtmlHeader(writer, uri, sPathToHeaderFiles);
                        if (await DataHelpers.FileStorageIO.URIAbsoluteExists(uri, sFragHtmlFile) &&
                            Path.GetExtension(sFragHtmlFile).EndsWith(
                                DataAppHelpers.Resources.FILEEXTENSION_TYPES.frag.ToString()))
                        {
                            //use the existing html fragment
                            await WriteXhtmlFragmentAsync(writer, uri, xmlDocToReadPath, sFragHtmlFile, displayDocType);
                        }
                        else
                        {
                            //needs to transform xml doc
                            await WriteXhtmlFragmentAsync(writer, uri, xmlDocToReadPath, displayDocType);
                        }
                        //close out the html doc (body, html)
                        HtmlHelperExtensions.MakeXhtmlFooter(writer);
                    }
                    else
                    {
                        await WriteXhtmlFragmentAsync(writer, uri, xmlDocToReadPath, displayDocType);
                    }
                    ////put the html into the stringwriter
                    //writer.Flush();
                    //writer.Close();
                    if (string.IsNullOrEmpty(uri.ErrorMessage))
                    {
                        //write the full html doc to disk
                        DataHelpers.FileStorageIO oFileStorageIO = new DataHelpers.FileStorageIO();
                        await oFileStorageIO.SaveHtmlTextURIAsync(uri, writer, filePathToXhtmlDoc);

                        if (string.IsNullOrEmpty(uri.ErrorMessage))
                        {
                            bHasHtmlDoc = true;
                        }
                    }
                }
            }
            return(bHasHtmlDoc);
        }