/// <summary>
        /// Deletes user.
        /// </summary>
        /// <param name="userID">UserID of the user which to delete.</param>
        public void DeleteUser(string userID)
        {
            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){
                            dsUsersCopy.Tables["Users"].Rows.Remove(dv[0].Row);
                        }

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

                        // ToDo delete user folders

                    }
                    break;

                #endregion

                #region DB_Type.MSSQL

                    case DB_Type.MSSQL:
                        using(WSqlCommand sqlCmd = new WSqlCommand(m_ConStr,"lspr_DeleteUser")){
                            sqlCmd.AddParameter("@UserID" ,SqlDbType.NVarChar,userID);

                            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.DeleteUser(userID);
                    }
                    break;

                #endregion
            }
        }