13th Chapter. NET application Configuration

usingSystem;usingSystem.Collections.Generic;usingsystem.linq;usingsystem.text;usingsystem.collections;usingsystem.configuration;usingsystem.xml;namespacecustomconfig{ public classMailserverconfighandler:iconfigurationsectionhandler { public ObjectCreate (ObjectParentObjectconfigcontext, System.Xml.XmlNode Section) {mailserverconfig Config=NewMailserverconfig (); Config. Provider= Section. attributes["provider"] ==NULL?"": Section. attributes["provider"].            Value; foreach(XmlNode Childinchsection . ChildNodes) {mailserver Server=Newmailserver (); Server. Client= Child. attributes["Client"] ==NULL?"": Child. attributes["Client"].                Value; foreach(XmlNode grandchildinchchild . ChildNodes) {server.                Servernode.add (grandchild.name, grandchild.innertext); } config.            ADD (server); }            returnconfig; }    }     public classMailServer {PrivateHashtable servernode;  publicmailserver () {servernode=NewHashtable (); }         publicHashtable Servernode {Get{returnservernode;} }         public stringClient {Get;Set; }  public stringAddress {Get{returnservernode["Address"] as string; } }         public stringUserName {Get{returnservernode["username"] as string; } }         public stringPassword {Get{returnservernode["Password"] as string; } }    }     public classMailserverconfig:list<mailserver>    {         public stringProvider {Get;Set; } }}

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<?xml version="1.0"encoding="Utf-8"?><configuration> <configSections> <section name="Mailservergroup"Type="Customconfig.mailserverconfighandler,customconfig"/> </configSections> <mailservergroup provider="www.edong.com"> <mailserver client="forum.tracefact.net"> <address>addr1</address> <userName>user1</userName> <password>pwd1</p assword> </mailServer> <mailserver client="blog.tracefact.com"> <address>addr2</address> <userName>user2</userName> <password>pwd2</p Assword> </mailServer> </mailServerGroup></configuration>

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usingSystem;usingSystem.Collections.Generic;usingsystem.linq;usingsystem.text;usingcustomconfig;usingsystem.configuration;namespaceconsoleapplication1{classprogram {Static voidMain (string[] Args)        {example (); }        Private Static voidexample () {mailserverconfig servergroup= (mailserverconfig) Configurationmanager.getsection ("Mailservergroup"); Console.WriteLine ("provider:\t"+servergroup.provider); foreach(mailserver ConfiginchServergroup) {console.writeline ("-------------------------------"); Console.WriteLine ("client:\t"+Config.                Client); Console.WriteLine ("address:\t"+Config.                Address); Console.WriteLine ("username:\t"+Config.                UserName); Console.WriteLine ("password:\t"+Config.            Password);        } Console.readkey (); }    }}

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13th Chapter. NET application Configuration