一、VB.NET 多语言版本的开发之类文件

ReadAppConfig.cs

using  System;
using  System.Collections;
using  System.Xml;
using  System.IO;
using  System.Windows.Forms;
using  System.Text;

Namespace MuchLanguage namespace MuchLanguage
{
    /// <summary>
    /// ReadAppResource 的摘要说明。
    /// </summary>
    public Class ReadAppResourceclass ReadAppResource
    {
        public ReadAppResource()
        {
            //
            // TODO: 在此处添加构造函数逻辑
            //
        }
        public  Hashtable ReadResource(string frmName,string lang)
        {
            Hashtable result=new Hashtable();
            XmlReader reader=null;
            FileInfo fi=new FileInfo("AppResource_"+lang+".xml");
            if(!fi.Exists)
            {
//                reader=new XmlTextReader(System.Environment.CurrentDirectory.ToString()+"AppResource.xml");
                reader=new XmlTextReader( Application.ExecutablePath +"AppResource.xml");
            }
            else
            {
                reader=new XmlTextReader("AppResource_"+lang+".xml");
            }
            XmlDocument doc=new XmlDocument();
            doc.Load(reader);
            XmlNode root=doc.DocumentElement;
            XmlNodeList nodelist=root.SelectNodes("Form[Name='" + frmName + "']/Controls/Control");
            foreach(XmlNode node in nodelist)
            {
                try
                {
                    XmlNode node1=node.SelectSingleNode("@name");
                    XmlNode node2=node.SelectSingleNode("@text");
                    if(node1!=null)
                    {result.Add(node1.InnerText.ToLower(),node2.InnerText);}            
                }
                catch(FormatException fe)
                {Console.WriteLine(fe.ToString());}
            }
            reader.Close();
            return result;
        }

        //在NET中处理XML数据是很方便的，但是对于初学者来说，可能有时候还是有些困难，
        //以下代码是将表转换成XmlDocument,然后在读取出来的示例，很简单，可以自己在进行扩充. 

        private XmlDocument CreateXmlDocument()
        {
            
            XmlDocument xmldoc = new XmlDocument();
            XmlNode xnod;
            XmlElement xenl;

            //描述信息
            xnod = xmldoc.CreateNode(XmlNodeType.XmlDeclaration, "", "");
            xnod.InnerText += "encoding='UTF-8'";
            xmldoc.AppendChild(xnod);

            //根元素
            xenl = xmldoc.CreateElement("", "body", "");
            xmldoc.AppendChild(xenl);

            XmlNode nod = xmldoc.SelectSingleNode("body");

            //设置元素的值
            XmlElement element;
            element = xmldoc.CreateElement("item");                    
            element.SetAttribute("Name","Manqing Yu");                                      
            element.SetAttribute("Age","24");                                     
            element.SetAttribute("Sex", "男");            
            nod.AppendChild(element);                
    
            xmldoc.Save("c:XmlTest.xml");
            return xmldoc;
        }
    }
}
 ReadAppResource.cs

using  System;
using  System.Collections;
using  System.Xml;
using  System.Text;

Namespace MuchLanguage namespace MuchLanguage
{
    /// <summary>
    /// ReadppConfig 的摘要说明。
    /// </summary>
    public Class ReadAppConfigclass ReadAppConfig
    {
        public ReadAppConfig()
        {
            //
            // TODO: 在此处添加构造函数逻辑
            //
        }
        public IList GetLanguageList(string lang)
        {
            IList result =new ArrayList ();
            XmlReader reader=new XmlTextReader("AppConfig.xml");
            XmlDocument doc=new XmlDocument();
            doc.Load(reader);
            XmlNode root=doc.DocumentElement;
            XmlNodeList nodelist=root.SelectNodes("Area[Language='"+lang +"']/List/Item");

            foreach(XmlNode node in nodelist)
            {
                try
                {                    
                    if(node!=null)
                    {result.Add(node.InnerText);}        
                    
                }
                catch(FormatException fe)
                {Console.WriteLine(fe.ToString());}
            }

            reader.Close();
            return result;
        }
        public string GetChildLanguage(string Setlang,string lang)
        {
            IList result =new ArrayList ();
            XmlReader reader=new XmlTextReader("AppConfig.xml");
            XmlDocument doc=new XmlDocument();
            doc.Load(reader);
            XmlNode root=doc.DocumentElement;
            XmlNodeList nodelist=root.SelectNodes("Area[Language='"+lang +"']/List/Item");           
            foreach(XmlNode node in nodelist)
            {
                try
                {                    
                    if(node!=null)
                    {
                        if (Setlang==node.InnerText)
                        {
                            int len=Setlang.Length;
                            Setlang=Setlang.Substring(len-4);
                            Setlang=Setlang.Substring(1,2);
                        }
                    }
                    
                }
                catch(FormatException fe)
                {Console.WriteLine(fe.ToString());}
            }

            reader.Close();
            return Setlang;
        }
        public string Getfullnamelanguage(string lang)
        {
            string Getlanguage=null;
            IList result =new ArrayList ();
            XmlReader reader=new XmlTextReader("AppConfig.xml");
            XmlDocument doc=new XmlDocument();
            doc.Load(reader);
            XmlNode root=doc.DocumentElement;
            XmlNodeList nodelist=root.SelectNodes("Area[Language='"+lang +"']/List/Item");           
            foreach(XmlNode node in nodelist)
            {
                try
                {                    
                    if(node!=null)
                    {                       
                        string Setlang=node.InnerText;
                        int len=Setlang.Length;
                        Setlang=Setlang.Substring(len-4);
                        Setlang=Setlang.Substring(1,2);     
                        if (Setlang==lang)
                        {
                            Getlanguage=node.InnerText;
                        }
                    }
                    
                }
                catch(FormatException fe)
                {Console.WriteLine(fe.ToString());}
            }

            reader.Close();
            return Getlanguage;
        }
    }
}

ReadDefaultLanguage.cs

using  System;
using  System.Xml;
using  System.Data;
using  System.Collections;
using  System.Windows.Forms;


Namespace MuchLanguage namespace MuchLanguage
{
    /// <summary>
    /// ReadDefaultLanguage 的摘要说明。
    /// </summary>
    public Class ReadDefaultLanguageclass ReadDefaultLanguage
    {
        public ReadDefaultLanguage()
        {
            //
            // TODO: 在此处添加构造函数逻辑
            //
        }    
        public string ReadDefaultLanguages()
        {
            XmlReader reader=new XmlTextReader("LanguageDefine.xml");
            XmlDocument doc =new XmlDocument();
            doc.Load(reader);
            XmlNode root=doc.DocumentElement;
            XmlNode node=root.SelectSingleNode("DefaultLanguage");

            string result="EN";
            if (node!=null)
                result=node.InnerText;
            reader.Close();
            return result;            
        }

        public void  WriteDefaultLanguage(string lang)
        {
            DataSet ds=new DataSet();
            ds.ReadXml("LanguageDefine.xml");
            DataTable dt=ds.Tables["Language"];
            dt.Rows[0]["DefaultLanguage"]=lang;
            ds.AcceptChanges();
            ds.WriteXml("LanguageDefine.xml");
        }
        public void getNames(Form form,string lang)
        {
            ReadAppResource AppConfig=new ReadAppResource();
            Hashtable table=AppConfig.ReadResource(form.Name,lang);
            Control.ControlCollection controlNames=form.Controls;
            try
            {
                foreach(Control control in controlNames)
                {
                    if(control.GetType()==typeof(System.Windows.Forms.Panel))
                        GetSubControls(control.Controls,table);
                    if(control.GetType()==typeof(System.Windows.Forms.GroupBox))
                        GetSubControls(control.Controls,table);
                    if(table.Contains(control.Name.ToLower()))
                        control.Text=(string)table[control.Name.ToLower()];
                }    
                if(table.Contains(form.Name.ToLower()))
                    form.Text=(string)table[form.Name.ToLower()];                           
            }
            catch(Exception ex)
            {
                Console.WriteLine(ex.ToString());
            }
        }
        public void GetSubControls(Control.ControlCollection controls,Hashtable table)
        {
            foreach(Control control in controls)
            {
                if(control.GetType()==typeof(System.Windows.Forms.Panel))
                    GetSubControls(control.Controls,table);
                if(control.GetType()==typeof(System.Windows.Forms.GroupBox))
                    GetSubControls(control.Controls,table);
                if(table.Contains(control.Name.ToLower()))
                    control.Text=(string)table[control.Name.ToLower()];
            }
        }
    }
}