/// <summary>
        /// Updates new user to specified DomainName.
        /// </summary>
        /// <param name="userID"></param>
        /// <param name="fullName">User full name.</param>
        /// <param name="password">User login password.</param>
        /// <param name="Description">User Description.</param>
        /// <param name="emails">User Emails addresses.</param>
        /// <param name="domainID">DomainName ID of DomainName where to add user.</param>
        /// <param name="mailboxSize">Maximum mailbox size.</param>
        /// <param name="enabled">Sepcifies if user is enabled.</param>
        /// <param name="allowRelay">Specifies if user can relay.</param>
        /// <param name="remPop3Accounts">Byte DataSet Pop3RemServSchema or null.</param>
        public void UpdateUser(string userID,string fullName,string password,string Description,string emails,string domainID,int mailboxSize,bool enabled,bool allowRelay,byte[] remPop3Accounts)
        {
            switch(m_DB_Type)
            {
                #region DB_Type.XML

                    case DB_Type.XML:
                        DataSet dsUsersCopy = dsUsers.Copy();
                        using(DataView dv = new DataView(dsUsersCopy.Tables["Users"])){
                            dv.RowFilter = "UserID='" + userID + "'";

                            if(dv.Count > 0){
                                dv[0]["FULLNAME"]     = fullName;
                                dv[0]["PASSWORD"]     = password;
                                dv[0]["Description"]  = Description;
                                dv[0]["Emails"]       = emails;
                                dv[0]["DomainID"]     = domainID;
                                dv[0]["Mailbox_Size"] = mailboxSize;
                                dv[0]["Enabled"]      = enabled;
                                dv[0]["AllowRelay"]   = allowRelay;

                                if(remPop3Accounts != null){
                                    dv[0]["RemotePop3Servers"] = remPop3Accounts;
                                }
                                else{
                                    dv[0]["RemotePop3Servers"] = DBNull.Value;
                                }
                            }

                            dsUsersCopy.WriteXml(m_DataPath + "Users.xml",XmlWriteMode.IgnoreSchema);
                        }
                        break;

                    #endregion

                #region DB_Type.MSSQL

                    case DB_Type.MSSQL:
                        using(WSqlCommand sqlCmd = new WSqlCommand(m_ConStr,"lspr_UpdateUser")){
                            sqlCmd.AddParameter("@UserID"            ,SqlDbType.NVarChar,userID);
                            sqlCmd.AddParameter("@FullName"          ,SqlDbType.NVarChar,fullName);
                            sqlCmd.AddParameter("@Password"          ,SqlDbType.NVarChar,password);
                            sqlCmd.AddParameter("@Description"       ,SqlDbType.NVarChar,Description);
                            sqlCmd.AddParameter("@Emails"            ,SqlDbType.NVarChar,emails);
                            sqlCmd.AddParameter("@DomainID"          ,SqlDbType.NVarChar,domainID);
                            sqlCmd.AddParameter("@MailboxSize"       ,SqlDbType.NVarChar,mailboxSize);
                            sqlCmd.AddParameter("@Enabled"           ,SqlDbType.Bit,enabled);
                            sqlCmd.AddParameter("@AllowRelay"        ,SqlDbType.Bit,allowRelay);
                            sqlCmd.AddParameter("@RemotePop3Servers" ,SqlDbType.Image,remPop3Accounts);

                            DataSet ds = sqlCmd.Execute();
                        }
                        break;

                    #endregion

                #region DB_Type.WebServices

                case DB_Type.WebServices:
                    using(RemoteAdmin eng = new RemoteAdmin()){
                        _Core.InitWebService(m_WebServicesUrl,m_WebServicesPwd,m_WebServicesUser,eng);

                        eng.UpdateUser(userID,fullName,password,Description,emails,domainID,mailboxSize,enabled,allowRelay,remPop3Accounts);
                    }
                    break;

                #endregion
            }
        }