C# XmlDocumentExtender.RemoveNodeAndChildNode方法代码示例

 private void savetopic_Click(object sender, EventArgs e)
 {
     #region 保存相册
     string aid = DNTRequest.GetString("aid");
     string aidlist = Utils.ClearLastChar(recommendalbum.Value);
     string dataNode = "";
     string indexNode = "";
     string pagename = DNTRequest.GetString("pagename").ToLower();
     if (pagename == "albumindex")
     {
         dataNode = "/Aggregationinfo/Aggregationdata/Albumindexaggregationdata/Albumindex_albumlist";
         indexNode = "/Aggregationinfo/Aggregationpage/Albumindex/Albumindex_albumlist";
     }
     else if (pagename == "website")
     {
         dataNode = "/Aggregationinfo/Aggregationdata/Websiteaggregationdata/Website_albumlist";
         indexNode = "/Aggregationinfo/Aggregationpage/Website/Website_albumlist";
     }
     else
     {
         dataNode = "/Aggregationinfo/Aggregationdata/Spaceindexaggregationdata/Spaceindex_albumlist";
         indexNode = "/Aggregationinfo/Aggregationpage/Spaceindex/Spaceindex_albumlist";
     }
     if (aidlist == "")
     {
         XmlDocumentExtender doc = new XmlDocumentExtender();
         doc.Load(configPath);
         doc.RemoveNodeAndChildNode(dataNode);
         doc.RemoveNodeAndChildNode(indexNode);
         doc.Save(configPath);
         Response.Redirect("aggregation_commendalbums.aspx?pagename=" + DNTRequest.GetString("pagename"));
         return;
     }
     else
     {
         DataTable dt = DbProvider.GetInstance().GetAlbumLitByAlbumidList(aidlist);
         XmlDocumentExtender doc = new XmlDocumentExtender();
         doc.Load(configPath);
         XmlNode data_albumslistnode = doc.InitializeNode(dataNode);
         XmlNode index_albumslistnode = doc.InitializeNode(indexNode);
         foreach (DataRow dr in dt.Rows)
         {
             XmlElement album = doc.CreateElement("Album");
             doc.AppendChildElementByDataRow(ref album, dt.Columns, dr, "description");
             data_albumslistnode.AppendChild(album);
             if (("," + aid + ",").IndexOf("," + dr["albumid"].ToString() + ",") >= 0)
                 index_albumslistnode.AppendChild(album.Clone());
         }
         doc.Save(configPath);
         AggregationFacade.BaseAggregation.ClearAllDataBind();
         Response.Redirect("aggregation_commendalbums.aspx?pagename=" + DNTRequest.GetString("pagename"));
     }
     #endregion
 }

 private void SaveTopic_Click(object sender, EventArgs e)
 {
     #region 装载修改信息
     string pid = DNTRequest.GetString("pid");
     string pidlist = Utils.ClearLastChar(poststatus.Value);
     if (pidlist == "")
     {
         XmlDocumentExtender doc = new XmlDocumentExtender();
         doc.Load(configPath);
         doc.RemoveNodeAndChildNode("/Aggregationinfo/Aggregationdata/" + pagename + "aggregationdata/" + pagename + "_spacearticlelist");
         doc.RemoveNodeAndChildNode("/Aggregationinfo/Aggregationpage/" + pagename + "/" + pagename + "_spacearticlelist");
         doc.Save(configPath);
         Response.Redirect("aggregation_postaggset.aspx");
         return;
     }
     else
     {
         DataTable dt = DbProvider.GetInstance().GetSpacepostLitByTidlist(pidlist);
         XmlDocumentExtender doc = new XmlDocumentExtender();
         doc.Load(configPath);
         XmlNode data_spacearticlelistnode = doc.InitializeNode("/Aggregationinfo/Aggregationdata/" + pagename + "aggregationdata/" + pagename + "_spacearticlelist");
         XmlNode pagearticlelistnode = doc.InitializeNode("/Aggregationinfo/Aggregationpage/" + pagename + "/" + pagename + "_spacearticlelist");
         foreach (DataRow dr in dt.Rows)
         {
             XmlElement article = doc.CreateElement("Article");
             doc.AppendChildElementByDataRow(ref article, dt.Columns, dr);
             data_spacearticlelistnode.AppendChild(article);
             if (("," + pid + ",").IndexOf("," + dr["postid"].ToString() + ",") >= 0)
             {
                 pagearticlelistnode.AppendChild(article.Clone());
             }
         }
         doc.Save(configPath);
         AggregationFacade.BaseAggregation.ClearAllDataBind();
         Response.Redirect("aggregation_postaggset.aspx?pagename=" + pagename);
     }
     #endregion
 }

 private void savetopic_Click(object sender, EventArgs e)
 {
     #region 绑定自动推荐相册修改
     //验证值是否正确
     if (!ValidateValue(focusphotodays.Text)) return;
     if (!ValidateValue(focusphotocount.Text)) return;
     if (!ValidateValue(focusalbumdays.Text)) return;
     if (!ValidateValue(focusalbumcount.Text)) return;
     if (!ValidateValue(weekhot.Text)) return;
     string strfocusphotoshowtype = focusphotoshowtype.SelectedIndex.ToString();
     string strfocusphotodays = focusphotodays.Text;
     string strfocusphotocount = focusphotocount.Text;
     string strfocusalbumshowtype = recommendalbumtype.SelectedIndex.ToString();
     string strfocusalbumdays = focusalbumdays.Text;
     string strfocusalbumcount = focusalbumcount.Text;
     string strweekhot = weekhot.Text;
     //保存信息
     XmlDocumentExtender doc = new XmlDocumentExtender();
     doc.Load(configPath);
     doc.RemoveNodeAndChildNode("/Aggregationinfo/Aggregationpage/Albumindex/Albumconfig");
     XmlNode albumconfig = doc.InitializeNode("/Aggregationinfo/Aggregationpage/Albumindex/Albumconfig");
     XmlElement node = doc.CreateElement("Focusphotoshowtype");
     node.InnerText = strfocusphotoshowtype;
     albumconfig.AppendChild(node);
     node = doc.CreateElement("Focusphotodays");
     node.InnerText = strfocusphotodays;
     albumconfig.AppendChild(node);
     node = doc.CreateElement("Focusphotocount");
     node.InnerText = strfocusphotocount;
     albumconfig.AppendChild(node);
     node = doc.CreateElement("Focusalbumshowtype");
     node.InnerText = strfocusalbumshowtype;
     albumconfig.AppendChild(node);
     node = doc.CreateElement("Focusalbumdays");
     node.InnerText = strfocusalbumdays;
     albumconfig.AppendChild(node);
     node = doc.CreateElement("Focusalbumcount");
     node.InnerText = strfocusalbumcount;
     albumconfig.AppendChild(node);
     node = doc.CreateElement("Weekhot");
     node.InnerText = strweekhot;
     albumconfig.AppendChild(node);
     doc.Save(configPath);
     AggregationFacade.BaseAggregation.ClearAllDataBind();
     Response.Redirect("aggregation_autoalbums.aspx");
     #endregion
 }

 /// <summary>
 /// 保存信息
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void SaveTopic_Click(object sender, EventArgs e)
 {
     #region 保存信息
     string tidlist = DNTRequest.GetString("forumtopicstatus");
     //当未选择主题时，则清除所有选择
     if (tidlist == "")
     {
         if (File.Exists(configPath))
         {
             XmlDocumentExtender doc = new XmlDocumentExtender();
             doc.Load(configPath);
             doc.RemoveNodeAndChildNode("/Aggregationinfo/Data/Hottopiclist");
             doc.RemoveNodeAndChildNode("/Aggregationinfo/Forum/Hottopiclist");
             doc.Save(configPath);
             Discuz.Cache.DNTCache.GetCacheService().RemoveObject("/Aggregation/Hottopiclist");
         }
         Response.Redirect("aggregation_forumhottopic.aspx");
         return;
     }
     else
     {
         //得到所选择帖子信息
         Posts.WriteAggregationHotTopicsData(tidlist, configPath,
             "/Aggregationinfo/Data/Hottopiclist",
             "/Aggregationinfo/Forum/Hottopiclist");
         Discuz.Cache.DNTCache.GetCacheService().RemoveObject("/Aggregation/Hottopiclist");
         Response.Redirect("aggregation_edithottopic.aspx");
     }
     #endregion
 }

        private void SaveTopic_Click(object sender, EventArgs e)
        {
            #region 保存相册修改
            string pid = DNTRequest.GetString("pid");
            string pidlist = Utils.ClearLastChar(recommendphoto.Value);
            string dataNode = "";
            string indexNode = "";
            if (pagename == "Website")
            {
                dataNode = "/Aggregationinfo/Aggregationdata/Websiteaggregationdata/Website_photolist";
                indexNode = "/Aggregationinfo/Aggregationpage/Website/Website_photolist";
            }
            else
            {
                dataNode = "/Aggregationinfo/Aggregationdata/Albumaggregationdata/Albumindex_photolist";
                indexNode = "/Aggregationinfo/Aggregationpage/Albumindex/Albumindex_photolist";
            }
            if (pidlist == "")
            {
                XmlDocumentExtender doc = new XmlDocumentExtender();
                doc.Load(configPath);
                doc.RemoveNodeAndChildNode(dataNode);
                doc.RemoveNodeAndChildNode(indexNode);
                doc.Save(configPath);
                Response.Redirect("aggregation_photoaggset.aspx?pagename="  + DNTRequest.GetString("pagename"));
                return;
            }
            else
            {
                IDataReader dr = DbProvider.GetInstance().GetRecommendPhotoList(pidlist);
                XmlDocumentExtender doc = new XmlDocumentExtender();
                doc.Load(configPath);
                XmlNode data_photolistnode = doc.InitializeNode(dataNode);
                XmlNode index_photolistnode = doc.InitializeNode(indexNode);
                string[] colName = { "photoid", "filename", "attachment", "filesize", "title", "description", "postdate", "albumid", "userid", "username",
                                     "views", "commentstatus", "tagstatus", "comments", "isattachment" };

                while(dr.Read())
                {
                    XmlElement photo = doc.CreateElement("Photo");
                    foreach (string col in colName)
                    {
                        XmlElement node = doc.CreateElement(col);
                        if(col == "filename")
                            node.InnerText = dr[col].ToString().Trim().Replace(".","_thumbnail.");
                        else
                            node.InnerText = dr[col].ToString().Trim() ;
                        photo.AppendChild(node);
                    }
                    data_photolistnode.AppendChild(photo);
                    if (("," + pid + ",").IndexOf("," + dr["photoid"].ToString() + ",") >= 0)
                        index_photolistnode.AppendChild(photo.Clone());
                }
                dr.Close();
                doc.Save(configPath);
                AggregationFacade.BaseAggregation.ClearAllDataBind();
                Response.Redirect("aggregation_photoaggset.aspx?pagename=" + DNTRequest.GetString("pagename"));
            }
            #endregion
        }

        /// <summary>
        /// 保存信息
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void SaveTopic_Click(object sender, EventArgs e)
        {
            #region 保存信息
            string tidlist = DNTRequest.GetString("forumtopicstatus");
            //当未选择主题时，则清除所有选择
            if (tidlist == "")
            {
                XmlDocumentExtender doc = new XmlDocumentExtender();
                doc.Load(configPath);
                doc.RemoveNodeAndChildNode("/Aggregationinfo/Aggregationdata/Websiteaggregationdata/Topiclist");
                doc.RemoveNodeAndChildNode("/Aggregationinfo/Aggregationpage/Website/Forum/Topiclist");
                doc.Save(configPath);
                Response.Redirect("aggregation_editforumaggset.aspx");
                return;
            }
            else
            {
                //得到所选择帖子信息
                DataTable dt = DatabaseProvider.GetInstance().GetTopicListByTidlist(tablelist.SelectedValue, tidlist);
            
                XmlDocumentExtender doc = new XmlDocumentExtender();
                doc.Load(configPath);
                //清除以前选择
                XmlNode topiclistnode = doc.InitializeNode("/Aggregationinfo/Aggregationdata/Websiteaggregationdata/Topiclist");
                XmlNode websitetopiclistnode = doc.InitializeNode("/Aggregationinfo/Aggregationpage/Website/Forum/Topiclist");

                tidlist = DNTRequest.GetString("tid");
                foreach (DataRow dr in dt.Rows)
                {
                    //创建Topic节点
                    XmlElement topic = doc.CreateElement("Topic");
                    doc.AppendChildElementByDataRow(ref topic, dt.Columns, dr, "tid,message");
                    doc.AppendChildElementByNameValue(ref topic, "topicid", dr["tid"].ToString());
                    string tempubbstr = UBB.ClearUBB(dr["message"].ToString());
                    if (tempubbstr.Length > 200)
                        tempubbstr = tempubbstr.Substring(0, 200) + "...";

                    doc.AppendChildElementByNameValue(ref topic, "shortdescription", tempubbstr, true);
                    doc.AppendChildElementByNameValue(ref topic, "fulldescription", UBB.ClearUBB(dr["message"].ToString()), true);
                    topiclistnode.AppendChild(topic);


                    if (("," + tidlist + ",").IndexOf("," + dr["tid"].ToString() + ",") >= 0)
                    {
                        websitetopiclistnode.AppendChild(topic.Clone());
                    }
                }                          
                doc.Save(configPath);
                AggregationFacade.BaseAggregation.ClearAllDataBind();
                Response.Redirect("aggregation_editforumaggset.aspx");
            }
            #endregion
        }

        /// <summary>
        /// 保存信息
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void SaveTopic_Click(object sender, EventArgs e)
        {
            #region 保存信息
            string tidlist = DNTRequest.GetString("forumtopicstatus");
            //当未选择主题时，则清除所有选择
            if (tidlist == "")
            {
                XmlDocumentExtender doc = new XmlDocumentExtender();
                doc.Load(configPath);
                doc.RemoveNodeAndChildNode("/Aggregationinfo/Aggregationdata/Websiteaggregationdata/Topiclist");
                doc.RemoveNodeAndChildNode("/Aggregationinfo/Aggregationpage/Website/Forum/Topiclist");
                doc.Save(configPath);
                Response.Redirect("aggregation_editforumaggset.aspx");
                return;
            }
            else
            {
                PostInfo[] posts = new ForumAggregationData().GetPostListFromFile("Website");
                //得到所选择帖子信息
                Posts.WriteAggregationPostData(posts, tablelist.SelectedValue, tidlist, configPath,
                    "/Aggregationinfo/Aggregationdata/Websiteaggregationdata/Topiclist",
                    "/Aggregationinfo/Aggregationpage/Website/Forum/Topiclist");

                AggregationFacade.BaseAggregation.ClearAllDataBind();
                Response.Redirect("aggregation_editforumaggset.aspx");
            }
            #endregion
        }

        /// <summary>
        /// 保存主题显示
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void SaveTopicDisplay_Click(object sender, EventArgs e)
        {
            #region 保存主题显示
            //if (!Utils.IsNumeric(topnumber.Text))
            //{
            //    base.RegisterStartupScript("", "<script>alert('显示主题条数必须为数字!');</script>");
            //    return;
            //}
            //if (Convert.ToInt32(topnumber.Text) <= 0)
            //{
            //    base.RegisterStartupScript("", "<script>alert('显示主题条数至少是1条!');</script>");
            //    return;
            //}
            XmlDocumentExtender doc = new XmlDocumentExtender();
            doc.Load(configPath);
            doc.RemoveNodeAndChildNode("/Aggregationinfo/Aggregationpage/Website/Forum/Bbs");
            //doc.InitializeNode("/Aggregationinfo/Aggregationpage/Website/Forum");

            if (doc.SelectSingleNode("/Aggregationinfo/Aggregationpage/Website/Forum") == null)
                doc.InitializeNode("/Aggregationinfo/Aggregationpage/Website/Forum");

            XmlElement BBS = doc.CreateElement("Bbs");
            doc.AppendChildElementByNameValue(ref BBS, "Topnumber", topnumber.Text, false);
            doc.AppendChildElementByNameValue(ref BBS, "Showtype", showtype.SelectedValue, false);
            doc.SelectSingleNode("/Aggregationinfo/Aggregationpage/Website/Forum").AppendChild(BBS);
            doc.Save(configPath);
            AggregationConfig.ResetConfig();
            AggregationFacade.ForumAggregation.ClearAllDataBind();
            #endregion
        }

        private void SaveTopic_Click(object sender, EventArgs e)
        {
            #region 保存个人空间信息
            string sidlist = DNTRequest.GetString("spacestatus");
            if (sidlist == "")
            {
                XmlDocumentExtender doc = new XmlDocumentExtender();
                doc.Load(configPath);
                doc.RemoveNodeAndChildNode("/Aggregationinfo/Aggregationdata/" + pagename + "aggregationdata/" + pagename + "_spacelist");
                doc.RemoveNodeAndChildNode("/Aggregationinfo/Aggregationpage/" + pagename + "/" + pagename + "_spacelist");
                doc.Save(configPath);
                Response.Redirect("aggregation_spaceaggset.aspx");
                return;
            }
            else
            {
                DataTable dt = DbProvider.GetInstance().GetSpaceLitByTidlist(sidlist);

                XmlDocumentExtender doc = new XmlDocumentExtender();
                doc.Load(configPath);
                XmlNode data_spacelistnode = doc.InitializeNode("/Aggregationinfo/Aggregationdata/" + pagename + "aggregationdata/" + pagename + "_spacelist");
                XmlNode pagelistnode = doc.InitializeNode("/Aggregationinfo/Aggregationpage/" + pagename + "/" + pagename + "_spacelist");
                sidlist = DNTRequest.GetString("sid");
                foreach (DataRow dr in dt.Rows)
                {
                    XmlElement space = doc.CreateElement("Space");
                    doc.AppendChildElementByDataRow(ref space, dt.Columns, dr, "title,avatar,description");
                    doc.AppendChildElementByNameValue(ref space, "title", dr["spacetitle"].ToString().Trim());
                    doc.AppendChildElementByNameValue(ref space, "pic", dr["avatar"].ToString().Trim());
                    doc.AppendChildElementByNameValue(ref space, "description", Utils.RemoveHtml(dr["description"].ToString().Trim()), true);

                    string[] postinfo = DbProvider.GetInstance().GetSpaceLastPostInfo(int.Parse(dr["userid"].ToString()));
                    doc.AppendChildElementByNameValue(ref space, "postid", postinfo[0]);
                    doc.AppendChildElementByNameValue(ref space, "posttitle", postinfo[1]);

                    data_spacelistnode.AppendChild(space);
                    if (("," + sidlist + ",").IndexOf("," + dr["spaceid"].ToString() + ",") >= 0)
                    {
                        pagelistnode.AppendChild(space.Clone());
                   }
                }
                doc.Save(configPath);
                AggregationFacade.BaseAggregation.ClearAllDataBind();
                Response.Redirect("aggregation_spaceaggset.aspx?pagename=" + pagename);
            }
            #endregion
        }

 /// <summary>
 /// 保存信息
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void SaveTopic_Click(object sender, EventArgs e)
 {
     #region 保存信息
     string tidlist = DNTRequest.GetString("forumtopicstatus");
     //当未选择主题时，则清除所有选择
     if (tidlist == "")
     {
         if (File.Exists(configPath))
         {
             XmlDocumentExtender doc = new XmlDocumentExtender();
             doc.Load(configPath);
             doc.RemoveNodeAndChildNode("/Aggregationinfo/Data/Topiclist");
             doc.RemoveNodeAndChildNode("/Aggregationinfo/Forum/Topiclist");
             doc.Save(configPath);
             Discuz.Cache.DNTCache.GetCacheService().RemoveObject("/Aggregation/TopicByForumId_" + fid);
         }
         Response.Redirect("aggregation_editforumaggset.aspx?fid=" + fid);
         return;
     }
     else
     {
         PostInfo[] posts = new ForumAggregationData().GetPostListFromFile("Website");
         //得到所选择帖子信息
         Posts.WriteAggregationPostData(posts, tablelist.SelectedValue, tidlist, configPath,
             "/Aggregationinfo/Data/Topiclist",
             "/Aggregationinfo/Forum/Topiclist");
         Discuz.Cache.DNTCache.GetCacheService().RemoveObject("/Aggregation/TopicByForumId_" + fid);
         Response.Redirect("aggregation_editforumaggset.aspx?fid=" + fid);
     }
     
     #endregion
 }

        /// <summary>
        /// 保存信息
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void SaveTopic_Click(object sender, EventArgs e)
        {
            #region 保存信息
            string tidlist = DNTRequest.GetString("forumtopicstatus");
            //当未选择主题时，则清除所有选择
            if (tidlist == "")
            {
                XmlDocumentExtender doc = new XmlDocumentExtender();
                doc.Load(configPath);
                doc.RemoveNodeAndChildNode("/Aggregationinfo/Aggregationdata/Websiteaggregationdata/Topiclist");
                doc.RemoveNodeAndChildNode("/Aggregationinfo/Aggregationpage/Website/Forum/Topiclist");
                doc.Save(configPath);
                Response.Redirect("aggregation_editforumaggset.aspx");
                return;
            }
            else
            {
                PostInfo[] posts = new ForumAggregationData().GetPostListFromFile("Website");
                //得到所选择帖子信息
                Posts.WriteAggregationPostData(posts, tablelist.SelectedValue, tidlist, configPath);
              
                //XmlDocumentExtender doc = new XmlDocumentExtender();
                //doc.Load(configPath);
                ////清除以前选择
                //XmlNode topiclistnode = doc.InitializeNode("/Aggregationinfo/Aggregationdata/Websiteaggregationdata/Topiclist");
                //XmlNode websitetopiclistnode = doc.InitializeNode("/Aggregationinfo/Aggregationpage/Website/Forum/Topiclist");

                //tidlist = DNTRequest.GetString("tid");
                //foreach (DataRow dr in dt.Rows)
                //{
                //    PostInfo newpost = null;
                //    foreach (PostInfo post in posts)
                //    {
                //        if (post.Tid.ToString() == dr["tid"].ToString())
                //        {
                //            newpost = post;
                //        }
                //    }
                //    //创建Topic节点
                //    XmlElement topic = doc.CreateElement("Topic");
                //    doc.AppendChildElementByDataRow(ref topic, dt.Columns, dr, "tid,message");
                //    doc.AppendChildElementByNameValue(ref topic, "topicid", dr["tid"].ToString());
                //    string tempubbstr = UBB.ClearUBB(dr["message"].ToString());
                //    if (tempubbstr.Length > 200)
                //        tempubbstr = tempubbstr.Substring(0, 200) + "...";

                //    if (newpost != null)
                //    {
                //        tempubbstr = newpost.Message;
                //    }

                //    doc.AppendChildElementByNameValue(ref topic, "shortdescription", tempubbstr, true);
                //    doc.AppendChildElementByNameValue(ref topic, "fulldescription", UBB.ClearUBB(dr["message"].ToString()), true);
                //    topiclistnode.AppendChild(topic);


                //    if (("," + tidlist + ",").IndexOf("," + dr["tid"].ToString() + ",") >= 0)
                //    {
                //        websitetopiclistnode.AppendChild(topic.Clone());
                //    }
                //}                          
                //doc.Save(configPath);
                AggregationFacade.BaseAggregation.ClearAllDataBind();
                Response.Redirect("aggregation_editforumaggset.aspx");
            }
            #endregion
        }