//删除一个虚拟目录
public void Delete(string strVirdir)
{
    if(_virdirs.Contains(strVirdir))
    {
        object[] paras = new object[2];
        paras[0] = "IIsWebVirtualDir"; //表示操作的是虚拟目录
        paras[1] = strVirdir;
        rootfolder.Invoke("Delete",paras);
        rootfolder.CommitChanges();
    }
    else
    {
        throw new Exception("Can't delete " + strVirdir + ",because it isn't exists.");
    }
}
//批量更新
public void UpdateBatch()
{
    BatchUpdate(_virdirs);
}
//重载一个：-)
public void UpdateBatch(VirtualDirectories vds)
{
    BatchUpdate(vds);
}
　
///<summary>
///私有方法
///</summary>

//连接服务器
private void ConnectToServer()
{
    string strPath = "IIS://" + _server + "/W3SVC/" + _website +"/ROOT";
    try
    {
        this.rootfolder = new DirectoryEntry(strPath);
        _virdirs = GetVirDirs(this.rootfolder.Children);
    }
    catch(Exception e)
    {
        throw new Exception("Can't connect to the server ["+ _server +"] ...",e);
    }
}
//执行批量更新
private void BatchUpdate(VirtualDirectories vds)
{
    _batchflag = true;
    foreach(object item in vds.Values)
    {
        VirtualDirectory vd = (VirtualDirectory)item;
        switch(vd.flag)
        {
            case 0:
                break;
            case 1:
                Create(vd);
                break;
            case 2:
                Update(vd);
                break;
        }
    }
    _batchflag = false;
}
//更新东东
private void UpdateDirInfo(DirectoryEntry de,VirtualDirectory vd)
{
    de.Properties["AnonymousUserName"][0] = vd.AnonymousUserName;
    de.Properties["AnonymousUserPass"][0] = vd.AnonymousUserPass;
    de.Properties["AccessRead"][0] = vd.AccessRead;
    de.Properties["AccessExecute"][0] = vd.AccessExecute;
    de.Properties["AccessWrite"][0] = vd.AccessWrite;
    de.Properties["AuthBasic"][0] = vd.AuthBasic;
    de.Properties["AuthNTLM"][0] = vd.AuthNTLM;
    de.Properties["ContentIndexed"][0] = vd.ContentIndexed;
    de.Properties["EnableDefaultDoc"][0] = vd.EnableDefaultDoc;
    de.Properties["EnableDirBrowsing"][0] = vd.EnableDirBrowsing;
    de.Properties["AccessSSL"][0] = vd.AccessSSL;
    de.Properties["AccessScript"][0] = vd.AccessScript;
    de.Properties["DefaultDoc"][0] = vd.DefaultDoc;
    de.Properties["Path"][0] = vd.Path;
    de.CommitChanges();
}

//获取虚拟目录集合
private VirtualDirectories GetVirDirs(DirectoryEntries des)
{
    VirtualDirectories tmpdirs = new VirtualDirectories();
    foreach(DirectoryEntry de in des)
    {
        if(de.SchemaClassName == "IIsWebVirtualDir")
        {
            VirtualDirectory vd = new VirtualDirectory();
            vd.Name = de.Name;
            vd.AccessRead = (bool)de.Properties["AccessRead"][0];
            vd.AccessExecute = (bool)de.Properties["AccessExecute"][0];
            vd.AccessWrite = (bool)de.Properties["AccessWrite"][0];
            vd.AnonymousUserName = (string)de.Properties["AnonymousUserName"][0];
            vd.AnonymousUserPass = (string)de.Properties["AnonymousUserName"][0];
            vd.AuthBasic = (bool)de.Properties["AuthBasic"][0];
            vd.AuthNTLM = (bool)de.Properties["AuthNTLM"][0];
            vd.ContentIndexed = (bool)de.Properties["ContentIndexed"][0];
            vd.EnableDefaultDoc = (bool)de.Properties["EnableDefaultDoc"][0];
            vd.EnableDirBrowsing = (bool)de.Properties["EnableDirBrowsing"][0];
            vd.AccessSSL = (bool)de.Properties["AccessSSL"][0];
            vd.AccessScript = (bool)de.Properties["AccessScript"][0];
            vd.Path = (string)de.Properties["Path"][0];
            vd.flag = 0;
            vd.DefaultDoc = (string)de.Properties["DefaultDoc"][0];
            tmpdirs.Add(vd.Name,vd);
         }
    }
    return tmpdirs;
}

}
/// <summary>
/// VirtualDirectory类
/// </summary>
public class VirtualDirectory
{
    private bool _read,_execute,_script,_ssl,_write,_authbasic,_authntlm,_indexed,_endirbrow,_endefaultdoc;
    private string _ausername,_auserpass,_name,_path;
    private int _flag;
    private string _defaultdoc;
    /// <summary>
    /// 构造函数
    /// </summary>
    public VirtualDirectory()
    {
        SetValue();
    }
    public VirtualDirectory(string strVirDirName)
    {
        _name = strVirDirName;
        SetValue();
    }
    private void SetValue()
    {
        _read = true;_execute = false;_script = false;_ssl= false;_write=false;_authbasic=false;_authntlm=false;
        _indexed = false;_endirbrow=false;_endefaultdoc = false;
        _flag = 1;
        _defaultdoc = "default.htm,default.aspx,default.asp,index.htm";
        _path = "C:\\";
        _ausername = "";_auserpass ="";_name="";
    }
    ///<summary>
    ///定义属性,IISVirtualDir太多属性了
    ///我只搞了比较重要的一些，其它的大伙需要的自个加吧。
    ///</summary>

    public int flag
    {
        get{ return _flag;}
        set{ _flag = value;}
    }
    public bool AccessRead
    {
        get{ return _read;}
        set{ _read = value;}
    }
    public bool AccessWrite
    {
        get{ return _write;}
        set{ _write = value;}
    }
    public bool AccessExecute
    {
        get{ return _execute;}
        set{ _execute = value;}
    }
    public bool AccessSSL
    {
        get{ return _ssl;}
        set{ _ssl = value;}
    }
    public bool AccessScript
    {
        get{ return _script;}
        set{ _script = value;}
    }
    public bool AuthBasic
    {
        get{ return _authbasic;}
        set{ _authbasic = value;}
    }
    public bool AuthNTLM
    {
        get{ return _authntlm;}
        set{ _authntlm = value;}
    }
    public bool ContentIndexed
    {
        get{ return _indexed;}
        set{ _indexed = value;}
    }
    public bool EnableDirBrowsing
    {
        get{ return _endirbrow;}
        set{ _endirbrow = value;}
    }
    public bool EnableDefaultDoc
    {
        get{ return _endefaultdoc;}
        set{ _endefaultdoc = value;}
    }
    public string Name
    {
        get{ return _name;}
        set{ _name = value;}
    }
    public string Path
    {
        get{ return _path;}
        set{ _path = value;}
    }
    public string DefaultDoc
    {
        get{ return _defaultdoc;}
        set{ _defaultdoc = value;}
    }
    public string AnonymousUserName
    {
        get{ return _ausername;}
        set{ _ausername = value;}
    }
    public string AnonymousUserPass
    {
        get{ return _auserpass;}
        set{ _auserpass = value;}
    }
}
/// <summary>
/// 集合VirtualDirectories
/// </summary>

public class VirtualDirectories : System.Collections.Hashtable
{
    public VirtualDirectories()
    {
    }
    //添加新的方法
    public VirtualDirectory Find(string strName)
    {
        return (VirtualDirectory)this[strName];
    }
}
}