public int GetInstallationNoByBarPosition(string bar_Position_Name)
        {
            int?installationNo = null;

            try
            {
                using (ExCommsSQLDataAccess DataContext = this.GetDataContext())
                {
                    DataContext.rsp_GetInstallationNoByBarPosition(bar_Position_Name, ref installationNo);
                }
            }
            catch (Exception ex)
            {
                Log.Exception(ex);
            }
            return(installationNo.GetValueOrDefault());
        }