应用动态目录修改域用户

        /// <summary>
        /// 创建用户
        /// </summary>
        /// <param name="Username"></param>
        /// <param name="Userpassword"></param>
        /// <param name="Path"></param>
        /// <returns></returns>
        public bool CreateNTUser(string Username, string Userpassword, string Path)
        {
            DirectoryEntry obDirEntry = null;
            try
            {
                obDirEntry = new DirectoryEntry("WinNT://WORKGROUP/" + this.txt_ip.Text, this.txt_UserName.Text, this.txt_Password.Text);
                DirectoryEntry obUser = obDirEntry.Children.Add(Username, "User"); //增加用户名
                obUser.Properties["FullName"].Add(Username); //用户全称
                obUser.Invoke("SetPassword", Userpassword); //用户密码
                obUser.Invoke("Put", "Description", "尹皓测试用");//用户详细描述
                //obUser.Invoke("Put","PasswordExpired",1); //用户下次登录需更改密码
                obUser.Invoke("Put", "UserFlags", 66049); //密码永不过期
                obUser.Invoke("Put", "HomeDirectory", Path); //主文件夹路径
                obUser.CommitChanges();//保存用户

                DirectoryEntry dirDomain = new DirectoryEntry("WinNT://" + this.txt_ip.Text, this.txt_UserName.Text, this.txt_Password.Text);
                DirectoryEntry user = obDirEntry.Children.Find(Username, "User");
                if (obUser != null)
                {
                    DirectoryEntry grp = obDirEntry.Children.Find("administrators", "group");
                    if (grp != null)
                    {
                        //grp.Properties["member"].Add(obUser.Properties["distinguishedName"].Value);
                        grp.Properties["member"].Add("yinhao");
                        //grp.Invoke("Add", new object[] { obUser.Path.ToString() });
                        grp.CommitChanges();
                    }
                }
                return true;
            }
            catch(Exception ex )
            {
                MessageBox.Show(ex.Message);
                return false;
            }
        }
        //删除NT用户
        //传入参数：Username用户名
        public bool DelNTUser(string Username)
        {
            try
            {
                DirectoryEntry obComputer = new DirectoryEntry("WinNT://WORKGROUP/" + txt_ip.Text, this.txt_UserName.Text, this.txt_Password.Text);//获得计算机实例
                DirectoryEntry obUser = obComputer.Children.Find(Username, "User");//找得用户
                obComputer.Children.Remove(obUser);//删除用户
                return true;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
                return false;
            }
        }
        //修改NT用户密码
        //传入参数：Username用户名，Userpassword用户新密码
        public bool InitNTPwd(string Username, string Userpassword)
        {
            try
            {
                DirectoryEntry obComputer = new DirectoryEntry("WinNT://WORKGROUP/" + txt_ip.Text, this.txt_UserName.Text, this.txt_Password.Text);
                DirectoryEntry obUser = obComputer.Children.Find(Username, "User");
                obUser.Invoke("SetPassword", Userpassword);
                obUser.CommitChanges();
                obUser.Close();
                obComputer.Close();
                return true;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
                return false;
            }
        }