C# 创建和删除虚拟目录

        /// <summary>
        /// 创建虚拟目录
        /// </summary>
        /// <param name="WebSite">服务器站点名称</param>
        /// <param name="VDirName">虚拟目录名称</param>
        /// <param name="Path"></param>
        /// <param name="RootDir"></param>
        /// <param name="chkRead"></param>
        /// <param name="chkWrite"></param>
        /// <param name="chkExecute"></param>
        /// <param name="chkScript"></param>
        /// <param name="chkAuth"></param>
        /// <param name="webSiteNum">1</param>
        /// <param name="serverName">localhost</param>
        /// <returns></returns>
        public static bool CreateVDir(string WebSite, string VDirName, string Path, bool RootDir, bool chkRead, bool chkWrite, bool chkExecute, bool chkScript, bool chkAuth, int webSiteNum, string serverName, out string sRet)
        {
            sRet = String.Empty;
            try
            {
                System.DirectoryServices.DirectoryEntry IISSchema;
                System.DirectoryServices.DirectoryEntry IISAdmin;
                System.DirectoryServices.DirectoryEntry VDir;
                bool IISUnderNT;             // 
                // 确定IIS版本
                // 
                IISSchema = new System.DirectoryServices.DirectoryEntry("IIS://" + serverName + "/Schema/AppIsolated");
                if (IISSchema.Properties["Syntax"].Value.ToString().ToUpper() == "BOOLEAN")
                    IISUnderNT = true;
                else
                    IISUnderNT = false;
                IISSchema.Dispose();             // 
                // Get the admin object 
                // 获得管理权限
                // 
                IISAdmin = new System.DirectoryServices.DirectoryEntry("IIS://" + serverName + "/W3SVC/" + webSiteNum + "/" + WebSite);             // 
                // If we're not creating a root directory 
                // 如果我们不能创建一个根目录
                // 
                if (!RootDir)
                {
                    // 
                    // If the virtual directory already exists then delete it 
                    // 如果虚拟目录已经存在则删除
                    foreach (System.DirectoryServices.DirectoryEntry v in IISAdmin.Children)
                    {
                        if (v.Name == VDirName)
                        {
                            // Delete the specified virtual directory if it already exists 
                            //try
                            //{
                            //    IISAdmin.Invoke("Delete", new string[] { v.SchemaClassName, VDirName });
                            //    IISAdmin.CommitChanges();
                            //}
                            //catch (Exception ex)
                            //{
                            //    sRet += ex.Message;
                            //}
                            sRet = "虚拟目录已存在！";
                            return false;
                        }
                    }
                }
                // 
                // Create the virtual directory 
                // 创建一个虚拟目录
                // 
                if (!RootDir)
                {
                    VDir = IISAdmin.Children.Add(VDirName, "IIsWebVirtualDir");
                }
                else
                {
                    VDir = IISAdmin;
                }             // 
                // Setup the VDir 
                // 安装虚拟目录
                // 
                VDir.Properties["AccessRead"][0] = chkRead;
                VDir.Properties["AccessExecute"][0] = chkExecute;
                VDir.Properties["AccessWrite"][0] = chkWrite;
                VDir.Properties["AccessScript"][0] = chkScript;
                VDir.Properties["AuthNTLM"][0] = chkAuth;
                VDir.Properties["EnableDefaultDoc"][0] = true;
                VDir.Properties["EnableDirBrowsing"][0] = false;
                VDir.Properties["DefaultDoc"][0] = "Default.aspx";
                VDir.Properties["Path"][0] = Path;             // 
                // NT doesn't support this property 
                // NT格式不支持这特性
                // 
                if (!IISUnderNT)
                {
                    VDir.Properties["AspEnableParentPaths"][0] = true;
                }             // 
                // Set the changes 
                // 设置改变
                // 
                VDir.CommitChanges();             // 
                // Make it a web application 
                // 创建一个web应用
                // 
                if (IISUnderNT)
                {
                    VDir.Invoke("AppCreate", false);
                }
                else
                {
                    VDir.Invoke("AppCreate", 1);
                }

                return true;
            }
            catch (Exception ex)
            {
                sRet = ex.Message;
                return false;
            }
        }

        /// <summary>
        /// 判断目录是否存在
        /// </summary>
        /// <param name="serverName">localhost</param>
        /// <param name="vDirName">虚拟目录名称</param>
        /// <param name="webSiteNum">1</param>
        /// <returns></returns>
        public static bool ExistsIIS(string serverName, string vDirName, int webSiteNum)
        {
            bool result = false;
            System.DirectoryServices.DirectoryEntry IISAdmin;
            IISAdmin = new System.DirectoryServices.DirectoryEntry("IIS://" + serverName + "/W3SVC/" + webSiteNum + "/Root");
            foreach (System.DirectoryServices.DirectoryEntry v in IISAdmin.Children)
            {
                if (v.Name == vDirName)
                {
                    result = true;
                }
            }
            return result;
        }

        /// <summary>
        /// 删除虚拟目录
        /// </summary>
        /// <param name="serverName">localhost</param>
        /// <param name="vDirName">虚拟目录名称</param>
        /// <param name="webSiteNum">1</param>
        /// <returns></returns>
        public static void DeleteIIS(string serverName, string vDirName, int webSiteNum)
        {
            System.DirectoryServices.DirectoryEntry IISAdmin;
            IISAdmin = new System.DirectoryServices.DirectoryEntry("IIS://" + serverName + "/W3SVC/" + webSiteNum + "/Root");
            foreach (System.DirectoryServices.DirectoryEntry v in IISAdmin.Children)
            {
                if (v.Name == vDirName)
                {                    // Delete the specified virtual directory if it already exists 
                    try
                    {
                        IISAdmin.Invoke("Delete", new string[] { v.SchemaClassName, vDirName });
                        IISAdmin.CommitChanges();
                    }
                    catch (Exception ex)
                    {
                        throw;
                    }

                }
            }
        }