コード例 #1
0
 public bool TryDeleteHierarchy(string pageId)
 {
     try
     {
         application.DeleteHierarchy(pageId);
         return(true);
     }
     catch (Exception exception)
     {
         etc.LoggerHelper.LogException(exception);
         return(false);
     }
 }
コード例 #2
0
ファイル: Program.cs プロジェクト: redtongue/onenoteOCR
        private static string fnOCR(string v_strImgPath)
        {
            //获取图片的Base64编码
            FileInfo file = new FileInfo(v_strImgPath);

            using (MemoryStream ms = new MemoryStream())
            {
                Bitmap bp = new Bitmap(v_strImgPath);

                switch (file.Extension.ToLower())
                {
                case ".jpg":
                    bp.Save(ms, ImageFormat.Jpeg);
                    break;

                case ".jpeg":
                    bp.Save(ms, ImageFormat.Jpeg);
                    break;

                case ".gif":
                    bp.Save(ms, ImageFormat.Gif);
                    break;

                case ".bmp":
                    bp.Save(ms, ImageFormat.Bmp);
                    break;

                case ".tiff":
                    bp.Save(ms, ImageFormat.Tiff);
                    break;

                case ".png":
                    bp.Save(ms, ImageFormat.Png);
                    break;

                case ".emf":
                    bp.Save(ms, ImageFormat.Emf);
                    break;

                default:
                    //this.labMsg.Content = "不支持的图片格式。";
                    return("不支持的图片格式。");
                }

                byte[] buffer  = ms.GetBuffer();
                string _Base64 = Convert.ToBase64String(buffer);

                //向Onenote2010中插入图片
                var onenoteApp = new Microsoft.Office.Interop.OneNote.Application();


                /*string sectionID; Console.WriteLine("wang");
                 * onenoteApp.OpenHierarchy(AppDomain.CurrentDomain.BaseDirectory + "tmpPath/" + "newfile.one",
                 *  null, out sectionID, Microsoft.Office.Interop.OneNote.CreateFileType.cftSection);
                 * string pageID = "{A975EE72-19C3-4C80-9C0E-EDA576DAB5C6}{1}{B0}";  // 格式 {guid}{tab}{??}
                 * onenoteApp.CreateNewPage(sectionID, out pageID, Microsoft.Office.Interop.OneNote.NewPageStyle.npsBlankPageNoTitle);
                 */

                var existingPageId = "";
                //var pageNode;
                string notebookXml;
                if (existingPageId == "")
                {
                    onenoteApp.GetHierarchy(null, Microsoft.Office.Interop.OneNote.HierarchyScope.hsPages, out notebookXml);
                    //onenoteApp.GetHierarchy(pageID, HierarchyScope.hsPages, out notebookXml);

                    var doc         = XDocument.Parse(notebookXml);
                    var ns          = doc.Root.Name.Namespace;
                    var sectionNode = doc.Descendants(ns + "Section").FirstOrDefault();
                    var sectionID   = sectionNode.Attribute("ID").Value;
                    onenoteApp.CreateNewPage(sectionID, out existingPageId);
                    var pageNode = doc.Descendants(ns + "Page").FirstOrDefault();
                    if (pageNode != null)
                    {
                        //Image Type 只支持这些类型:auto|png|emf|jpg
                        string ImgExtension = file.Extension.ToLower().Substring(1);
                        switch (ImgExtension)
                        {
                        case "jpg":
                            ImgExtension = "jpg";
                            break;

                        case "png":
                            ImgExtension = "png";
                            break;

                        case "emf":
                            ImgExtension = "emf";
                            break;

                        default:
                            ImgExtension = "auto";
                            break;
                        }


                        var page = new XDocument(new XElement(ns + "Page", new XAttribute("ID", existingPageId),
                                                              new XElement(ns + "Outline",
                                                                           new XElement(ns + "OEChildren",
                                                                                        new XElement(ns + "OE",
                                                                                                     new XElement(ns + "Image",
                                                                                                                  new XAttribute("format", ImgExtension), new XAttribute("originalPageNumber", "0"),
                                                                                                                  new XElement(ns + "Position",
                                                                                                                               new XAttribute("x", "0"), new XAttribute("y", "0"), new XAttribute("z", "0")),
                                                                                                                  new XElement(ns + "Size",
                                                                                                                               new XAttribute("width", bp.Width.ToString()), new XAttribute("height", bp.Height.ToString())),
                                                                                                                  new XElement(ns + "Data", _Base64)))))));
                        //page.Root.SetAttributeValue("ID", existingPageId);
                        onenoteApp.UpdatePageContent(page.ToString(), DateTime.MinValue);
                        System.Threading.Thread.Sleep(Int32.Parse(System.Configuration.ConfigurationManager.AppSettings["WaitTIme"]));

                        /*try
                         * {
                         *  My.onenoteApp = onenoteApp;
                         * My.page = page;
                         * Thread thread = new Thread(new ThreadStart(My.update));
                         * thread.Start();
                         * thread.Join();
                         * //线程休眠时间,单位毫秒,若图片很大,则延长休眠时间,保证Onenote OCR完毕
                         *  //System.Threading.Thread.Sleep(Int32.Parse(System.Configuration.ConfigurationManager.AppSettings["WaitTIme"]));
                         *  //int fileSize = Convert.ToInt32(file.Length / 1024 / 1024);
                         *  //System.Threading.Thread.Sleep(1000 * (fileSize > 1 ? fileSize : 1));
                         * }catch(Exception e)
                         * {
                         *  Console.WriteLine(e.ToString());
                         * }*/

                        string pageXml;
                        onenoteApp.GetPageContent(existingPageId, out pageXml, Microsoft.Office.Interop.OneNote.PageInfo.piBinaryData);//piAll

                        //获取OCR后的内容
                        FileStream   tmpXml = new FileStream(System.Configuration.ConfigurationManager.AppSettings["tmpPath"] + @"\tmp.xml", FileMode.Create, FileAccess.ReadWrite);
                        StreamWriter sw     = new StreamWriter(tmpXml);
                        sw.Write(pageXml);
                        sw.Flush();
                        sw.Close();
                        tmpXml.Close();

                        FileStream tmpOnenote = new FileStream(System.Configuration.ConfigurationManager.AppSettings["tmpPath"] + @"\tmp.xml", FileMode.Open, FileAccess.ReadWrite);
                        XmlReader  reader     = XmlReader.Create(tmpOnenote);
                        XElement   rdlc       = XElement.Load(reader);

                        XmlNameTable        nameTable = reader.NameTable;
                        XmlNamespaceManager mgr       = new XmlNamespaceManager(nameTable);
                        mgr.AddNamespace("one", ns.ToString());

                        StringReader sr      = new StringReader(pageXml);
                        XElement     onenote = XElement.Load(sr);

                        var xml = from o in onenote.XPathSelectElements("//one:Image", mgr)
                                  select o.XPathSelectElement("//one:OCRText", mgr).Value;

                        string txtOCRed = (xml.First().ToString()).Replace(" ", "");

                        sr.Close();
                        reader.Close();
                        tmpOnenote.Close();
                        onenoteApp.DeleteHierarchy(existingPageId);
                        return(txtOCRed);
                        //onenoteApp.DeleteHierarchy(sectionID, DateTime.MinValue, true);  // 摧毁原始页面
                    }
                }
                return("null");

                /*Onenote 2010 中图片的XML格式
                 * <one:Image format="" originalPageNumber="0" lastModifiedTime="" objectID="">
                 *      <one:Position x="" y="" z=""/>
                 *      <one:Size width="" height=""/>
                 *      <one:Data>Base64</one:Data>
                 *
                 *      //以下标签由Onenote 2010自动生成,不要在程序中处理,目标是获取OCRText中的内容。
                 *      <one:OCRData lang="en-US">
                 *      <one:OCRText>
                 *          <![CDATA[   OCR后的文字   ]]>
                 *      </one:OCRText>
                 *      <one:OCRToken startPos="0" region="0" line="0" x="4.251968383789062" y="3.685039281845092" width="31.18110275268555" height="7.370078563690185"/>
                 *      <one:OCRToken startPos="7" region="0" line="0" x="39.40157318115234" y="3.685039281845092" width="13.32283401489258" height="8.78740119934082"/>
                 *      <one:OCRToken startPos="12" region="0" line="1" x="4.251968383789062" y="17.85826683044434" width="23.52755928039551" height="6.803150177001953"/>
                 *      <one:OCRToken startPos="18" region="0" line="1" x="32.031494140625" y="17.85826683044434" width="41.10236358642578" height="6.803150177001953"/>
                 *      <one:OCRToken startPos="28" region="0" line="1" x="77.66928863525391" y="17.85826683044434" width="31.46456718444824" height="6.803150177001953"/>
                 *      ................
                 * </one:Image>
                 */


                /*ObjectID格式
                 * The representation of an object to be used for identification of objects on a page. Not unique through OneNote, but unique on the page and the hierarchy.
                 * <xsd:simpleType name="ObjectID" ">
                 *    <xsd:restriction base="xsd:string">
                 *       <xsd:pattern value="\{[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}\}\{[0-9]+\}\{[A-Z][0-9]+\}" />
                 *    </xsd:restriction>
                 * </xsd:simpleType>
                 */
            }
        }