Exemplo n.º 1
0
        // 将册记录数据从XML格式转换为HTML格式
        // 兼容旧函数,一次性调用(只触发Item()函数),无批概念
        // parameters:
        //      strRecPath  册记录路径。用途是为了给宿主对象的RecPath成员赋值  // 2009/10/18
        public int ConvertItemXmlToHtml(
            string strCsFileName,
            string strRefFileName,
            string strXml,
            string strRecPath,
            out string strResult,
            out string strError)
        {
            strResult = "";
            strError  = "";

            ItemConverter obj = this.NewItemConverter(
                strCsFileName,
                strRefFileName,
                out strError);

            if (obj == null)
            {
                return(-1);
            }
            obj.App = this;

            // 调用关键函数Item
            try
            {
                ItemConverterEventArgs e = new ItemConverterEventArgs();
                e.Index         = 0;
                e.Count         = 1;
                e.ActiveBarcode = "";
                e.Xml           = strXml;
                e.RecPath       = strRecPath; // 2009/10/18

                obj.Item(this, e);

                strResult = e.ResultString;
            }
            catch (Exception ex)
            {
                strError = "脚本执行时抛出异常: " + ExceptionUtil.GetDebugText(ex);
                goto ERROR1;
            }

            return(0);

ERROR1:
            return(-1);
        }
Exemplo n.º 2
0
        // 从cs文件创建Assembly并new好ItemConverter派生对象
        public ItemConverter NewItemConverter(
            string strCsFileName,
            string strRefFileName,
            out string strError)
        {
            strError = "";

            ItemConverter obj = null;

            Assembly assembly = null;
            int      nRet     = this.GetXml2HtmlAssembly(
                strCsFileName,
                strRefFileName,
                this.BinDir,
                out assembly,
                out strError);

            if (nRet == -1)
            {
                goto ERROR1;
            }

            // 得到Assembly中Converter派生类Type
            Type entryClassType = ScriptManager.GetDerivedClassType(
                assembly,
                "DigitalPlatform.LibraryServer.ItemConverter");

            if (entryClassType == null)
            {
                strError = "从DigitalPlatform.LibraryServer.ItemConverter派生的类 type entry not found";
                goto ERROR1;
            }

            // new一个Converter派生对象
            obj = (ItemConverter)entryClassType.InvokeMember(null,
                                                             BindingFlags.DeclaredOnly |
                                                             BindingFlags.Public | BindingFlags.NonPublic |
                                                             BindingFlags.Instance | BindingFlags.CreateInstance, null, null,
                                                             null);

            return(obj);

ERROR1:
            return(null);
        }
Exemplo n.º 3
0
        // 将册记录数据从XML格式转换为HTML格式
        public static int RunItemConverter(
            string strFunction,
            ItemConverter obj,
            object sender,
            ItemConverterEventArgs e,
            out string strError)
        {
            strError = "";

            // 调用关键函数Item
            try
            {
                if (strFunction == "item")
                {
                    obj.Item(sender, e);
                }
                else if (strFunction == "begin")
                {
                    obj.Begin(sender, e);
                }
                else if (strFunction == "end")
                {
                    obj.End(sender, e);
                }
            }
            catch (Exception ex)
            {
                strError = "脚本执行时抛出异常: " + ExceptionUtil.GetDebugText(ex);
                goto ERROR1;
            }

            return(0);

ERROR1:
            return(-1);
        }
Exemplo n.º 4
0
        // 将册记录数据从XML格式转换为HTML格式
        public static int RunItemConverter(
            string strFunction,
            ItemConverter obj,
            object sender,
            ItemConverterEventArgs e,
            out string strError)
        {
            strError = "";

            // 调用关键函数Item
            try
            {
                if (strFunction == "item")
                    obj.Item(sender, e);
                else if (strFunction == "begin")
                    obj.Begin(sender, e);
                else if (strFunction == "end")
                    obj.End(sender, e);
            }
            catch (Exception ex)
            {
                strError = "脚本执行时抛出异常: " + ExceptionUtil.GetDebugText(ex);
                goto ERROR1;
            }

            return 0;
        ERROR1:
            return -1;
        }
Exemplo n.º 5
0
        protected override void Render(HtmlTextWriter output)
        {
            int    nRet          = 0;
            long   lRet          = 0;
            string strError      = "";
            string strOutputPath = "";
            string strItemXml    = "";

            LibraryApplication app         = (LibraryApplication)this.Page.Application["app"];
            SessionInfo        sessioninfo = (SessionInfo)this.Page.Session["sessioninfo"];

            string strItemRecPath = "";

            RmsChannel channel = sessioninfo.Channels.GetChannel(app.WsUrl);

            if (channel == null)
            {
                strError = "channel == null";
                goto ERROR1;
            }

            if (String.IsNullOrEmpty(this.Barcode) == false)
            {
                // 获得册记录
                // return:
                //      -1  error
                //      0   not found
                //      1   命中1条
                //      >1  命中多于1条
                nRet = app.GetItemRecXml(
                    channel,
                    this.Barcode,
                    out strItemXml,
                    out strOutputPath,
                    out strError);
                if (nRet == 0)
                {
                    strError = "册条码号为 '" + this.Barcode + "' 的册记录没有找到";
                    goto ERROR1;
                }

                if (nRet == -1)
                {
                    goto ERROR1;
                }

                strItemRecPath = strOutputPath;
            }


            string strItemDbName   = "";
            string strBiblioRecID  = "";
            string strBiblioDbName = "";


            // 若需要同时取得种记录
            if ((this.DispStyle & DispStyle.Biblio) == DispStyle.Biblio)
            {
                string strBiblioRecPath = "";

                if (String.IsNullOrEmpty(this.BiblioRecPath) == true)
                {
                    /*
                     * // 准备工作: 映射数据库名
                     * nRet = app.GetGlobalCfg(sessioninfo.Channels,
                     *  out strError);
                     * if (nRet == -1)
                     *  goto ERROR1;
                     * */

                    strItemDbName = ResPath.GetDbName(strOutputPath);
                    // string strBiblioDbName = "";

                    // 根据实体库名, 找到对应的书目库名
                    // return:
                    //      -1  出错
                    //      0   没有找到
                    //      1   找到
                    nRet = app.GetBiblioDbNameByItemDbName(strItemDbName,
                                                           out strBiblioDbName,
                                                           out strError);
                    if (nRet == -1)
                    {
                        goto ERROR1;
                    }
                    if (nRet == 0)
                    {
                        strError = "实体库名 '" + strItemDbName + "' 没有找到对应的书目库名";
                        goto ERROR1;
                    }


                    XmlDocument dom = new XmlDocument();
                    try
                    {
                        dom.LoadXml(strItemXml);
                    }
                    catch (Exception ex)
                    {
                        strError = "册记录XML装载到DOM出错:" + ex.Message;
                        goto ERROR1;
                    }

                    strBiblioRecID = DomUtil.GetElementText(dom.DocumentElement, "parent"); //
                    if (String.IsNullOrEmpty(strBiblioRecID) == true)
                    {
                        strError = "册记录XML中<parent>元素缺乏或者值为空, 因此无法定位种记录";
                        goto ERROR1;
                    }

                    strBiblioRecPath = strBiblioDbName + "/" + strBiblioRecID;
                }
                else
                {
                    strBiblioRecPath = this.BiblioRecPath;

                    strBiblioDbName = ResPath.GetDbName(this.BiblioRecPath);

                    if (String.IsNullOrEmpty(strItemDbName) == true)
                    {
                        // 根据书目库名, 找到对应的实体库名
                        // return:
                        //      -1  出错
                        //      0   没有找到
                        //      1   找到
                        nRet = app.GetItemDbName(strBiblioDbName,
                                                 out strItemDbName,
                                                 out strError);
                        if (nRet == -1)
                        {
                            goto ERROR1;
                        }
                    }

                    strBiblioRecID = ResPath.GetRecordId(this.BiblioRecPath);
                }

                string strBiblioXml = "";


                string strMetaData = "";
                byte[] timestamp   = null;
                lRet = channel.GetRes(strBiblioRecPath,
                                      out strBiblioXml,
                                      out strMetaData,
                                      out timestamp,
                                      out strOutputPath,
                                      out strError);
                if (lRet == -1)
                {
                    strError = "获得种记录 '" + strBiblioRecPath + "' 时出错: " + strError;
                    goto ERROR1;
                }

                // 需要从内核映射过来文件
                string strLocalPath = "";
                nRet = app.MapKernelScriptFile(
                    sessioninfo,
                    strBiblioDbName,
                    "./cfgs/loan_biblio.fltx",
                    out strLocalPath,
                    out strError);
                if (nRet == -1)
                {
                    goto ERROR1;
                }

                // 将种记录数据从XML格式转换为HTML格式
                string strBiblio = "";
                // 2006/11/28 changed
                string strFilterFileName = strLocalPath;    // app.CfgDir + "\\biblio.fltx";
                if (string.IsNullOrEmpty(strBiblioXml) == false)
                {
                    nRet = app.ConvertBiblioXmlToHtml(
                        strFilterFileName,
                        strBiblioXml,
                        strBiblioRecPath,
                        out strBiblio,
                        out strError);
                    if (nRet == -1)
                    {
                        goto ERROR1;
                    }
                }
                else
                {
                    strBiblio = "";
                }
                // output.Write(strBiblio);
                LiteralControl literal = (LiteralControl)FindControl("biblio");
                literal.Text = strBiblio;
            }

            if ((this.DispStyle & DispStyle.Items) == DispStyle.Items)
            {
                this.ItemConverter = app.NewItemConverter(
                    app.CfgDir + "\\itemopac.cs",
                    app.CfgDir + "\\itemopac.cs.ref",
                    out strError);
                if (this.ItemConverter == null)
                {
                    goto ERROR1;
                }
                this.ItemConverter.App = app;


                // 检索出该种的所有册
                sessioninfo.ItemLoad += new ItemLoadEventHandler(SessionInfo_ItemLoad);
                tempOutput            = "";
                // tempOutput = output;
                try
                {
                    nRet = sessioninfo.SearchItems(
                        app,
                        strItemDbName,
                        strBiblioRecID,
                        out strError);
                    if (nRet == -1)
                    {
                        goto ERROR1;
                    }
                }
                finally
                {
                    sessioninfo.ItemLoad -= new ItemLoadEventHandler(SessionInfo_ItemLoad);
                    //tempOutput = null;

                    this.ItemConverter = null;
                }

                LiteralControl literal = (LiteralControl)FindControl("items");
                literal.Text = tempOutput;
                tempOutput   = "";
            }

            else if ((this.DispStyle & DispStyle.Item) == DispStyle.Item)
            {
                string strResult = "";
                // 取得册信息
                // 将册记录数据从XML格式转换为HTML格式
                nRet = app.ConvertItemXmlToHtml(
                    app.CfgDir + "\\itemxml2html.cs",
                    app.CfgDir + "\\itemxml2html.cs.ref",
                    strItemXml,
                    strItemRecPath, // 2009/10/18
                    out strResult,
                    out strError);
                if (nRet == -1)
                {
                    goto ERROR1;
                }

                // output.Write(strResult);
                LiteralControl literal = (LiteralControl)FindControl("items");
                literal.Text = strResult;
            }


            base.Render(output);

            return;

ERROR1:
            output.Write(strError);
        }
Exemplo n.º 6
0
        protected override void Render(HtmlTextWriter output)
        {
            int nRet = 0;
            long lRet = 0;
            string strError = "";
            string strOutputPath = "";
            string strItemXml = "";

            LibraryApplication app = (LibraryApplication)this.Page.Application["app"];
            SessionInfo sessioninfo = (SessionInfo)this.Page.Session["sessioninfo"];

            string strItemRecPath = "";

            RmsChannel channel = sessioninfo.Channels.GetChannel(app.WsUrl);
            if (channel == null)
            {
                strError = "channel == null";
                goto ERROR1;
            }

            if (String.IsNullOrEmpty(this.Barcode) == false)
            {

                // 获得册记录
                // return:
                //      -1  error
                //      0   not found
                //      1   命中1条
                //      >1  命中多于1条
                nRet = app.GetItemRecXml(
                    channel,
                    this.Barcode,
                    out strItemXml,
                    out strOutputPath,
                    out strError);
                if (nRet == 0)
                {
                    strError = "册条码号为 '" + this.Barcode + "' 的册记录没有找到";
                    goto ERROR1;
                }

                if (nRet == -1)
                    goto ERROR1;

                strItemRecPath = strOutputPath;
            }


            string strItemDbName = "";
            string strBiblioRecID = "";
            string strBiblioDbName = "";


            // 若需要同时取得种记录
            if ( (this.DispStyle & DispStyle.Biblio ) == DispStyle.Biblio)
            {
                string strBiblioRecPath = "";

                if (String.IsNullOrEmpty(this.BiblioRecPath) == true)
                {
                    /*
                    // 准备工作: 映射数据库名
                    nRet = app.GetGlobalCfg(sessioninfo.Channels,
                        out strError);
                    if (nRet == -1)
                        goto ERROR1;
                     * */

                    strItemDbName = ResPath.GetDbName(strOutputPath);
                    // string strBiblioDbName = "";

                    // 根据实体库名, 找到对应的书目库名
                    // return:
                    //      -1  出错
                    //      0   没有找到
                    //      1   找到
                    nRet = app.GetBiblioDbNameByItemDbName(strItemDbName,
                        out strBiblioDbName,
                        out strError);
                    if (nRet == -1)
                        goto ERROR1;
                    if (nRet == 0)
                    {
                        strError = "实体库名 '" + strItemDbName + "' 没有找到对应的书目库名";
                        goto ERROR1;
                    }


                    XmlDocument dom = new XmlDocument();
                    try
                    {
                        dom.LoadXml(strItemXml);
                    }
                    catch (Exception ex)
                    {
                        strError = "册记录XML装载到DOM出错:" + ex.Message;
                        goto ERROR1;
                    }

                    strBiblioRecID = DomUtil.GetElementText(dom.DocumentElement, "parent"); //
                    if (String.IsNullOrEmpty(strBiblioRecID) == true)
                    {
                        strError = "册记录XML中<parent>元素缺乏或者值为空, 因此无法定位种记录";
                        goto ERROR1;
                    }

                    strBiblioRecPath = strBiblioDbName + "/" + strBiblioRecID;
                }
                else
                {
                    strBiblioRecPath = this.BiblioRecPath;

                    strBiblioDbName = ResPath.GetDbName(this.BiblioRecPath);

                    if (String.IsNullOrEmpty(strItemDbName) == true)
                    {
                        // 根据书目库名, 找到对应的实体库名
                        // return:
                        //      -1  出错
                        //      0   没有找到
                        //      1   找到
                        nRet = app.GetItemDbName(strBiblioDbName,
                            out strItemDbName,
                            out strError);
                        if (nRet == -1)
                            goto ERROR1;

                    }

                    strBiblioRecID = ResPath.GetRecordId(this.BiblioRecPath);
                }

                string strBiblioXml = "";


                string strMetaData = "";
                byte[] timestamp = null;
                lRet = channel.GetRes(strBiblioRecPath,
                    out strBiblioXml,
                    out strMetaData,
                    out timestamp,
                    out strOutputPath,
                    out strError);
                if (lRet == -1)
                {
                    strError = "获得种记录 '" + strBiblioRecPath + "' 时出错: " + strError;
                    goto ERROR1;
                }

                // 需要从内核映射过来文件
                string strLocalPath = "";
                nRet = app.MapKernelScriptFile(
                    sessioninfo,
                    strBiblioDbName,
                    "./cfgs/loan_biblio.fltx",
                    out strLocalPath,
                    out strError);
                if (nRet == -1)
                    goto ERROR1;

                // 将种记录数据从XML格式转换为HTML格式
                string strBiblio = "";
                // 2006/11/28 changed
                string strFilterFileName = strLocalPath;    // app.CfgDir + "\\biblio.fltx";
                if (string.IsNullOrEmpty(strBiblioXml) == false)
                {
                    nRet = app.ConvertBiblioXmlToHtml(
                    strFilterFileName,
                        strBiblioXml,
                        strBiblioRecPath,
                        out strBiblio,
                        out strError);
                    if (nRet == -1)
                        goto ERROR1;
                }
                else
                    strBiblio = "";
                // output.Write(strBiblio);
                LiteralControl literal = (LiteralControl)FindControl("biblio");
                literal.Text = strBiblio;
            }

            if ((this.DispStyle & DispStyle.Items) == DispStyle.Items)
            {

                this.ItemConverter = app.NewItemConverter(
                    app.CfgDir + "\\itemopac.cs",
                    app.CfgDir + "\\itemopac.cs.ref",
                    out strError);
                if (this.ItemConverter == null)
                    goto ERROR1;
                this.ItemConverter.App = app;


                // 检索出该种的所有册
                sessioninfo.ItemLoad += new ItemLoadEventHandler(SessionInfo_ItemLoad);
                tempOutput = "";
                // tempOutput = output;
                try
                {
                    nRet = sessioninfo.SearchItems(
                        app,
                        strItemDbName,
                        strBiblioRecID,
                        out strError);
                    if (nRet == -1)
                        goto ERROR1;
                }
                finally
                {
                    sessioninfo.ItemLoad -= new ItemLoadEventHandler(SessionInfo_ItemLoad);
                    //tempOutput = null;

                    this.ItemConverter = null;
                }

                LiteralControl literal = (LiteralControl)FindControl("items");
                literal.Text = tempOutput;
                tempOutput = "";

            }

            else if ((this.DispStyle & DispStyle.Item) == DispStyle.Item)
            {

                string strResult = "";
                // 取得册信息
                // 将册记录数据从XML格式转换为HTML格式
                nRet = app.ConvertItemXmlToHtml(
                    app.CfgDir + "\\itemxml2html.cs",
                    app.CfgDir + "\\itemxml2html.cs.ref",
                    strItemXml,
                    strItemRecPath, // 2009/10/18
                    out strResult,
                    out strError);
                if (nRet == -1)
                    goto ERROR1;

                // output.Write(strResult);
                LiteralControl literal = (LiteralControl)FindControl("items");
                literal.Text = strResult;
            }


            base.Render(output);

            return;

        ERROR1:
            output.Write(strError);
         
        }