using System;
using System.Collections.Generic;
using System.Text;
using System.Xml;
using System.Data;
using System.Data.SqlClient;
using HuizhongLibrary.Data;
using HuizhongLibrary.Safety;
using System.Data.Common;

namespace HuizhongLibrary.Common.Configuration
{
    public class ConfigurationSourceSection
    {

        #region 读取数据库连接
        /// <summary>
        /// 读取数据库连接
        /// </summary>
        /// <param name="AttributeName">属性名称</param>
        public static void GetConnection(string AttributeName)
        {  //读取属性值
            string filePath = AppDomain.CurrentDomain.BaseDirectory + ConfigurationSourceSection.LoadXml_Attribute(AppDomain.CurrentDomain.BaseDirectory + "Setup.ini", "SetupPath");
            if (filePath.Substring(filePath.Length - 1) != "/") filePath = AppDomain.CurrentDomain.BaseDirectory + ConfigurationSourceSection.LoadXml_Attribute(AppDomain.CurrentDomain.BaseDirectory + "Setup.ini", "SetupPath");
            XmlDocument Document = new XmlDocument();
            Document.Load(filePath);
            XmlNodeList nodelist = Document.SelectNodes("child::configuration/appSettings/add");
             Config cf =null;
            foreach (XmlNode node in nodelist)
            {
                if (node.Attributes["key"].Value == AttributeName) 
                {
                    if (DataCache.ConfigCache.ContainsKey(AttributeName) == false)
                    {
                        cf = new Config();
                        DataCache.ConfigCache.Add(cf);
                    }
                    else
                    {
                        cf = DataCache.ConfigCache[AttributeName];
                    }
                    cf.Key = AttributeName;
                    try
                    {
                        var node2 = node.Attributes.GetNamedItem("NameSpace");
                        if (node2!=null) cf.Namespace = node.Attributes["NameSpace"].Value;
                    }
                    catch 
                    {
                        cf.Namespace = "System.Data.SqlClient";
                    }
                    try
                    {
                        cf.Value = CryptoPrivate.Decryp(node.Attributes["value"].Value);
                    }
                    catch
                    {
                        cf.Value = node.Attributes["value"].Value;
                    } 
                    
                   
                }
            }
        }
        #endregion
        #region 读取数据库连接
        /// <summary>
        /// 读取数据库连接
        /// </summary>
        /// <param name="AttributeName">属性名称</param>
        public static void GetConnection2(string AttributeName)
        {  //读取属性值
            string filePath = AppDomain.CurrentDomain.BaseDirectory + "Setup.ini";
            XmlDocument Document = new XmlDocument();
            Document.Load(filePath);
            XmlNodeList nodelist = Document.SelectNodes("child::configuration/appSettings/add");
            Config cf = null;
            foreach (XmlNode node in nodelist)
            {
                if (node.Attributes["key"].Value == AttributeName)
                {
                    if (DataCache.ConfigCache.ContainsKey(AttributeName) == false)
                    {
                        cf = new Config();
                        DataCache.ConfigCache.Add(cf);
                    }
                    else
                    {
                        cf = DataCache.ConfigCache[AttributeName];
                    }
                    cf.Key = AttributeName;
                    try
                    {
                        cf.Namespace = node.Attributes["NameSpace"].Value;
                    }
                    catch
                    {
                        cf.Namespace = "System.Data.SqlClient";
                    }
                    try
                    {
                        cf.Value = CryptoPrivate.Decryp(node.Attributes["value"].Value);
                    }
                    catch
                    {
                        cf.Value = node.Attributes["value"].Value;
                    }


                }
            }
        }
        #endregion

        #region 读取XML配置文件-属性值
        /// <summary>
        /// 返回指点节点指点属性的值,AttributeName属性名称
        /// </summary>
        /// <param name="filePath">配置文件路径</param>
        /// <param name="AttributeName">属性名称</param>
        public static string LoadXml_Attribute(string filePath, string AttributeName)
        {  //读取属性值
            if (System.IO.File.Exists(filePath) == false) return "";
            XmlDocument Document = new XmlDocument();
            Document.Load(filePath);
            XmlNodeList nodelist = Document.SelectNodes("child::configuration/appSettings/add");
            foreach (XmlNode node in nodelist)
            {
                if (node.Attributes["key"].Value == AttributeName)
                {
                    string KeyValue = "";
                    try
                    {
                        KeyValue = CryptoPrivate.Decryp(node.Attributes["value"].Value);
                    }
                    catch
                    {
                        KeyValue = node.Attributes["value"].Value;
                    }
                    return KeyValue;
                }
            }
            return "";
        }
        #endregion

        #region 保存XML配置文件
        /// <summary>
        ///AttributeName属性名称,AttributeValue属性值
        /// </summary>
        /// <param name="AttributeName">属性名称</param>
        /// <param name="AttributeValue">属性值</param>
        /// <param name="IsEncrypt">是否加密</param>
        public static void SaveXml_Attribute(string filePath, string AttributeName, string AttributeValue, bool IsEncrypt)
        {
            bool bk = true;
            XmlDocument Document = new XmlDocument();
            Document.Load(filePath);
            //XmlNodeList nodelist = Document.GetElementsByTagName(NodeTypeName);
            XmlNodeList nodelist = Document.SelectNodes("child::configuration/appSettings/add"); 
            foreach (XmlNode node in nodelist)
            {
                if (node.Attributes["key"].Value == AttributeName)
                {
                    if (IsEncrypt == true) { node.Attributes["value"].Value = CryptoPrivate.Encryp(AttributeValue); }
                    else { node.Attributes["value"].Value = AttributeValue; }
                    bk = false;
                }
            }
            if (bk == true)
            {
                XmlElement Element = Document.CreateElement("add");
                XmlAttribute Attrib = null;
                Attrib = Document.CreateAttribute("key");
                Attrib.Value = AttributeName;
                Element.Attributes.Append(Attrib);
                Attrib = Document.CreateAttribute("value");
                if (IsEncrypt == true) { Attrib.Value = CryptoPrivate.Encryp(AttributeValue); }
                else { Attrib.Value = AttributeValue; }
                Element.Attributes.Append(Attrib);
                nodelist = Document.SelectNodes("child::configuration/appSettings");
                nodelist[0].AppendChild(Element);
            }
            Document.Save(filePath);
        }
        #endregion

        #region 查询服务器上所有数据库
        /// <summary>
        ///查询服务器上所有数据库
        /// </summary>
        public static DataTable getDataBase(string connectString)
        {

            //			string dn="";
            //			if (userid != "") { dn = "data source=" + datasource + ";initial catalog=master;user id=" + userid + ";password=" + password; }
            //			else { dn = "data source=" + datasource + ";initial catalog=master;Integrated Security=True"; }
            DataTable tb = new DataTable();
            SqlConnection cn = new SqlConnection(connectString);
            cn.Open();
            cn.ChangeDatabase("master");
            SqlCommand cmd = new SqlCommand("select name from sysdatabases order by name asc", cn);
            cmd.CommandType = CommandType.Text;
            SqlDataAdapter da = new SqlDataAdapter(cmd);
            da.Fill(tb);
            cn.Close();
            return tb;
        }
        #endregion

        #region 查询数据库中所有表名
        /// <summary>
        ///查询数据库中所有表名
        /// </summary>
        public static DataTable getTables(string connectString)
        {
            DataTable tb = new DataTable();
            SqlConnection cn = new SqlConnection(connectString);
            cn.Open();
            SqlCommand cmd = new SqlCommand("select * from [sysobjects] where xtype='u'  order by name asc", cn);//and status>0
            cmd.CommandType = CommandType.Text;
            SqlDataAdapter da = new SqlDataAdapter(cmd);
            da.Fill(tb);
            cn.Close();
            return tb;
        }
        #endregion

        #region 查询数据库中所有表名
        /// <summary>
        ///查询数据库中所有表名
        /// </summary>
        public static DataTable getTables(string connectString,string DataName)
        {
            DataTable tb = new DataTable();
            SqlConnection cn = new SqlConnection(connectString);
            cn.Open();
            if (DataName!="") cn.ChangeDatabase(DataName);
            SqlCommand cmd = new SqlCommand("select * from [sysobjects] where xtype='u'  order by name asc", cn);//and status>0
            cmd.CommandType = CommandType.Text;
            SqlDataAdapter da = new SqlDataAdapter(cmd);
            da.Fill(tb);
            cn.Close();
            return tb;
        }
        #endregion
        #region 查询数据库中所有视图名
        /// <summary>
        ///查询数据库中所有视图名
        /// </summary>
        public static DataTable getViews(string connectString, string DataName)
        {
            DataTable tb = new DataTable();
            SqlConnection cn = new SqlConnection(connectString);
            cn.Open();
            cn.ChangeDatabase(DataName);
            SqlCommand cmd = new SqlCommand("select v.[name] from sys.views as v, sys.schemas as s where v.schema_id = s.schema_id order by v.name", cn);//and status>0
            cmd.CommandType = CommandType.Text;
            SqlDataAdapter da = new SqlDataAdapter(cmd);
            da.Fill(tb);
            cn.Close();
            return tb;
        }
        #endregion

        #region 检索列
        public static DataTable getColumns(string connectString, string TableName)
        {
            DataTable tb = new DataTable(TableName);
            SqlConnection cn = new SqlConnection(connectString);
            if (cn.State == ConnectionState.Closed) { cn.Open(); }

            int ver = Convert.ToInt32(cn.ServerVersion.Substring(0,2));
            string tsql = @"
select ColumnRemark=d.value,ColumnName=a.name,Type=b.name,
ColumnType=case when b.name='varchar' or b.name='nvarchar' then b.name+'('+cast(a.Length as varchar(10))+')' when b.name='varchar' or b.name='decimal' then b.name+'('+cast(a.prec as varchar(10))+','+cast(a.xscale as varchar(10))+')' else cast(b.name as varchar(10))+'('+cast(a.Length as varchar(10))+')' end 
from [sysobjects] c 
inner join [syscolumns] a on c.id=a.id 
inner join [systypes] b on b.xtype=a.xtype 
left join [sysproperties] d on a.colid=d.smallid and a.id=d.id 
where c.xtype='u' and c.name<>'dtproperties' and c.name=@TableName and b.name<>'sysname' 
order by a.colorder
";
            if (ver > 8)
            {
                tsql = @"
select a.ColumnName,ColumnType=replace(a.ColumnType,'(-1)','(MAX)'),a.ColumnRemark,a.Type
from (
select ColumnRemark=d.value,ColumnName=a.name,Type=b.name,
ColumnType=case when b.name='varchar' or b.name='nvarchar' then b.name+'('+cast(a.Length as varchar(10))+')' when b.name='varchar' or b.name='decimal' then b.name+'('+cast(a.prec as varchar(10))+','+cast(a.xscale as varchar(10))+')' else cast(b.name as varchar(10))+'('+cast(a.Length as varchar(10))+')' end,a.colorder 
from [sysobjects] c 
inner join [syscolumns] a on c.id=a.id 
inner join [systypes] b on b.xtype=a.xtype 
left join [sys].[extended_properties] d on a.colid=d.[minor_id] and a.id=d.major_id 
where c.xtype='u' and c.name<>'dtproperties' and c.name=@TableName and b.name<>'sysname' 
) a
order by a.colorder
";
            }
            //sql2005以上
            /*
 select ColumnRemark=d.value,ColumnName=a.name,Type=b.name,ColumnType=case when b.name='varchar' or b.name='nvarchar' then b.name+'('+cast(a.Length as varchar(10))+')' when b.name='varchar' or b.name='decimal' then b.name+'('+cast(a.prec as varchar(10))+','+cast(a.xscale as varchar(10))+')' else cast(b.name as varchar(10))+'('+cast(a.Length as varchar(10))+')' end from [sysobjects] c inner join [syscolumns] a on c.id=a.id inner join [systypes] b on b.xtype=a.xtype left join [sys].[extended_properties] d on a.colid=d.[minor_id] and a.id=d.major_id where c.xtype='u' and c.name<>'dtproperties' and c.name=@TableName and b.name<>'sysname' order by a.colorder
             */
            SqlCommand cmd = new SqlCommand(tsql, cn);
            cmd.Parameters.Add("@TableName", SqlDbType.VarChar).Value = TableName;
            cmd.CommandType = CommandType.Text;
            SqlDataAdapter da = new SqlDataAdapter(cmd);
            da.Fill(tb);
            cn.Close();
            return tb;
        }
        public static DataTable getColumns2(string connectString, string TableName)
        {
            DataTable tb = new DataTable(TableName);
            SqlConnection cn = new SqlConnection(connectString);
            if (cn.State == ConnectionState.Closed) { cn.Open(); }

            int ver = Convert.ToInt32(cn.ServerVersion.Substring(0, 2));
            string tsql = @"
select ColRemark=d.value,ColName=a.name,ColType=b.name,
ColumnType=case when b.name='varchar' or b.name='nvarchar' then b.name+'('+cast(a.Length as varchar(10))+')' when b.name='varchar' or b.name='decimal' then b.name+'('+cast(a.prec as varchar(10))+','+cast(a.xscale as varchar(10))+')' else cast(b.name as varchar(10))+'('+cast(a.Length as varchar(10))+')' end 
from [sysobjects] c 
inner join [syscolumns] a on c.id=a.id 
inner join [systypes] b on b.xtype=a.xtype 
left join [sysproperties] d on a.colid=d.smallid and a.id=d.id 
where c.xtype='u' and c.name<>'dtproperties' and c.name=@TableName and b.name<>'sysname' 
order by a.colorder
";
            if (ver > 8)
            {
                tsql = @"
select a.ColName,ColumnType=replace(a.ColumnType,'(-1)','(MAX)'),a.ColRemark,a.ColType
from (
select ColRemark=d.value,ColName=a.name,ColType=b.name,
ColumnType=case when b.name='varchar' or b.name='nvarchar' then b.name+'('+cast(a.Length as varchar(10))+')' when b.name='varchar' or b.name='decimal' then b.name+'('+cast(a.prec as varchar(10))+','+cast(a.xscale as varchar(10))+')' else cast(b.name as varchar(10))+'('+cast(a.Length as varchar(10))+')' end,a.colorder  
from [sysobjects] c 
inner join [syscolumns] a on c.id=a.id 
inner join [systypes] b on b.xtype=a.xtype 
left join [sys].[extended_properties] d on a.colid=d.[minor_id] and a.id=d.major_id 
where c.xtype='u' and c.name<>'dtproperties' and c.name=@TableName and b.name<>'sysname' 
) a
order by a.colorder
";
            }
            //sql2005以上
            /*
 select ColumnRemark=d.value,ColumnName=a.name,Type=b.name,ColumnType=case when b.name='varchar' or b.name='nvarchar' then b.name+'('+cast(a.Length as varchar(10))+')' when b.name='varchar' or b.name='decimal' then b.name+'('+cast(a.prec as varchar(10))+','+cast(a.xscale as varchar(10))+')' else cast(b.name as varchar(10))+'('+cast(a.Length as varchar(10))+')' end from [sysobjects] c inner join [syscolumns] a on c.id=a.id inner join [systypes] b on b.xtype=a.xtype left join [sys].[extended_properties] d on a.colid=d.[minor_id] and a.id=d.major_id where c.xtype='u' and c.name<>'dtproperties' and c.name=@TableName and b.name<>'sysname' order by a.colorder
             */
            SqlCommand cmd = new SqlCommand(tsql, cn);
            cmd.Parameters.Add("@TableName", SqlDbType.VarChar).Value = TableName;
            cmd.CommandType = CommandType.Text;
            SqlDataAdapter da = new SqlDataAdapter(cmd);
            da.Fill(tb);
            cn.Close();
            return tb;
        }

        public static DataTable getColumns(string connectString, string DataName, string TableName)
        {
            DataTable tb = new DataTable(TableName);
            SqlConnection cn = new SqlConnection(connectString);
            if (cn.State == ConnectionState.Closed) { cn.Open(); }
            cn.ChangeDatabase(DataName);
            int ver = Convert.ToInt32(cn.ServerVersion.Substring(0, 2));
            string tsql = @"
select ColumnRemark=d.value,ColumnName=a.name,Type=b.name,
ColumnType=case when b.name='varchar' or b.name='nvarchar' then b.name+'('+cast(a.Length as varchar(10))+')' when b.name='varchar' or b.name='decimal' then b.name+'('+cast(a.prec as varchar(10))+','+cast(a.xscale as varchar(10))+')' else cast(b.name as varchar(10))+'('+cast(a.Length as varchar(10))+')' end 
from [sysobjects] c 
inner join [syscolumns] a on c.id=a.id 
inner join [systypes] b on b.xtype=a.xtype 
left join [sysproperties] d on a.colid=d.smallid and a.id=d.id 
where c.xtype='u' and c.name<>'dtproperties' and c.name=@TableName and b.name<>'sysname' 
order by a.colorder
";
            if (ver > 8)
            {
                tsql = @"
select a.ColumnName,ColumnType=replace(a.ColumnType,'(-1)','(MAX)'),a.ColumnRemark,a.Type
from (
select ColumnRemark=d.value,ColumnName=a.name,Type=b.name,
ColumnType=case when b.name='varchar' or b.name='nvarchar' then b.name+'('+cast(a.Length as varchar(10))+')' when b.name='varchar' or b.name='decimal' then b.name+'('+cast(a.prec as varchar(10))+','+cast(a.xscale as varchar(10))+')' else cast(b.name as varchar(10))+'('+cast(a.Length as varchar(10))+')' end,a.colorder  
from [sysobjects] c 
inner join [syscolumns] a on c.id=a.id 
inner join [systypes] b on b.xtype=a.xtype 
left join [sys].[extended_properties] d on a.colid=d.[minor_id] and a.id=d.major_id 
where c.xtype='u' and c.name<>'dtproperties' and c.name=@TableName and b.name<>'sysname' 
) a
order by a.colorder
";
            }
            //sql2005以上
            /*
 select ColumnRemark=d.value,ColumnName=a.name,Type=b.name,ColumnType=case when b.name='varchar' or b.name='nvarchar' then b.name+'('+cast(a.Length as varchar(10))+')' when b.name='varchar' or b.name='decimal' then b.name+'('+cast(a.prec as varchar(10))+','+cast(a.xscale as varchar(10))+')' else cast(b.name as varchar(10))+'('+cast(a.Length as varchar(10))+')' end from [sysobjects] c inner join [syscolumns] a on c.id=a.id inner join [systypes] b on b.xtype=a.xtype left join [sys].[extended_properties] d on a.colid=d.[minor_id] and a.id=d.major_id where c.xtype='u' and c.name<>'dtproperties' and c.name=@TableName and b.name<>'sysname' order by a.colorder
             */
            SqlCommand cmd = new SqlCommand(tsql, cn);
            cmd.Parameters.Add("@TableName", SqlDbType.VarChar).Value = TableName;
            cmd.CommandType = CommandType.Text;
            SqlDataAdapter da = new SqlDataAdapter(cmd);
            da.Fill(tb);
            cn.Close();
            return tb;
        }
        #endregion
        #region 判断列是否存在
        public static int CheckColumnName(string connectString,string TableName, string ColName)
        {
            string tsql = @"
select name=case when b.name='varchar' or b.name='nvarchar' or b.name='decimal' then b.name+'('+cast(a.prec as varchar(10))+')' when b.name='decimal' then b.name+'('+cast(a.prec as varchar(10))+','+cast(a.xscale as varchar(10))+')' else cast(b.name as varchar(50)) end from syscolumns a
inner join [systypes] b on a.xtype=b.xtype 
where a.id=object_id('" + TableName + @"') and a.name='" + ColName + @"'
";
            Database db = new Database(connectString);
            db.IsCheckKeyword = false;
            DbCommand cmd = db.GetSqlStringCommand(tsql);
            string a = Convert.ToString(db.ExecuteScalar(cmd));
            if (string.IsNullOrEmpty(a) == true) return 0; //不存在
            return 1;  //存在
        }
        #endregion
        #region 判断列是否存在
        public static int CheckColumnName(string TableName, string ColName)
        {
            string tsql = @"
select name=case when b.name='varchar' or b.name='nvarchar' or b.name='decimal' then b.name+'('+cast(a.prec as varchar(10))+')' when b.name='decimal' then b.name+'('+cast(a.prec as varchar(10))+','+cast(a.xscale as varchar(10))+')' else cast(b.name as varchar(50)) end from syscolumns a
inner join [systypes] b on a.xtype=b.xtype 
where a.id=object_id('" + TableName + @"') and a.name='" + ColName + @"'
";
            Database db = DatabaseFactory.CreateDatabase();
            db.IsCheckKeyword = false;
            DbCommand cmd = db.GetSqlStringCommand(tsql);
            string a = Convert.ToString(db.ExecuteScalar(cmd));
            if (string.IsNullOrEmpty(a) == true) return 0; //不存在
            return 1;  //存在
        }
        #endregion
        #region 执行SQL语句
        public static void ExecuteNonQuery(string tsql)
        {
            if (string.IsNullOrEmpty(tsql) == true) return;
            Database db = DatabaseFactory.CreateDatabase();
            db.IsCheckKeyword = false;
            DbCommand cmd = db.GetSqlStringCommand(tsql);
            db.ExecuteNonQuery(cmd);
        }
        #endregion
        #region 获取数据库名
        public static string GetDataBaseName(string connectString)
        {
            SqlConnection cn = new SqlConnection(connectString);
            return cn.Database;
        }
        #endregion
        #region 表去除自增列
        public static void Set_Table_AutoIncrement_ON(string tbName)
        {
            if (string.IsNullOrEmpty(tbName) == true) return;
            string tsql = "SET IDENTITY_INSERT ["+ tbName + "] ON";
            Database db = DatabaseFactory.CreateDatabase();
            DbCommand cmd = db.GetSqlStringCommand(tsql);
            db.ExecuteNonQuery(cmd);
        }
        #endregion
        #region 表恢复自增列
        public static void Set_Table_AutoIncrement_OFF(string tbName)
        {
            if (string.IsNullOrEmpty(tbName) == true) return;
            string tsql = "SET IDENTITY_INSERT [" + tbName + "] OFF";
            Database db = DatabaseFactory.CreateDatabase();
            DbCommand cmd = db.GetSqlStringCommand(tsql);
            db.ExecuteNonQuery(cmd);
        }
        #endregion


        #region "读取XML配置文件-属性值"
        /// <summary>
        /// 返回指点节点指点属性的值,AttributeName属性名称
        /// </summary>
        /// <param name="filePath">配置文件路径</param>
        /// <param name="AttributeName">属性名称</param>
        public static string LoadXml_Attribute(string filePath, string AttributeName, string NameSpace)
        {  //读取属性值
            if (System.IO.File.Exists(filePath) == false) return "";
            XmlDocument Document = new XmlDocument();
            Document.Load(filePath);
            XmlNodeList nodelist = Document.SelectNodes("child::configuration/appSettings/add");
            foreach (XmlNode node in nodelist)
            {
                if (node.Attributes["key"].Value == AttributeName && node.Attributes["NameSpace"].Value == NameSpace)
                {
                    string KeyValue = "";
                    try
                    {
                        KeyValue = CryptoPrivate.Decryp(node.Attributes["value"].Value);
                    }
                    catch
                    {
                        KeyValue = node.Attributes["value"].Value;
                    }
                    return KeyValue;
                }
            }
            return "";
        }
        #endregion
        #region "保存XML配置文件"
        /// <summary>
        ///AttributeName属性名称,AttributeValue属性值
        /// </summary>
        /// <param name="AttributeName">属性名称</param>
        /// <param name="AttributeValue">属性值</param>
        /// <param name="IsEncrypt">是否加密</param>
        public static void SaveXml_Attribute(string filePath, string AttributeName, string AttributeValue, string NameSpace, bool IsEncrypt)
        {
            bool bk = true;
            XmlDocument Document = new XmlDocument();
            Document.Load(filePath);
            //XmlNodeList nodelist = Document.GetElementsByTagName(NodeTypeName);
            XmlNodeList nodelist = Document.SelectNodes("child::configuration/appSettings/add");
            foreach (XmlNode node in nodelist)
            {
                if (node.Attributes["NameSpace"] == null)
				{
					node.Attributes.Append(Document.CreateAttribute("NameSpace"));
				}
                if (node.Attributes["key"].Value == AttributeName && node.Attributes["NameSpace"].Value == NameSpace)
                {
                    if (IsEncrypt == true) { node.Attributes["value"].Value = CryptoPrivate.Encryp(AttributeValue); }
                    else { node.Attributes["value"].Value = AttributeValue; }
                    bk = false;
                }
            }
            if (bk == true)
            {
                XmlElement Element = Document.CreateElement("add");
                XmlAttribute Attrib = null;
                Attrib = Document.CreateAttribute("key");
                Attrib.Value = AttributeName;
                Element.Attributes.Append(Attrib);
                Attrib = Document.CreateAttribute("value");
                if (IsEncrypt == true) { Attrib.Value = CryptoPrivate.Encryp(AttributeValue); }
                else { Attrib.Value = AttributeValue; }
                Element.Attributes.Append(Attrib);
                Attrib = Document.CreateAttribute("NameSpace");
                Attrib.Value = NameSpace;
                Element.Attributes.Append(Attrib);
                nodelist[0].ParentNode.AppendChild(Element);
            }
            Document.Save(filePath);
        }
        #endregion


    }
}