public Holiday Update(Holiday dataUpdated, ref string msgError)
        {
            SqlConnection oConn = null;

            try
            {
                oConn = ConnManager.OpenConn();
            }
            catch (Exception ex)
            {
                LogManager.Write("ERROR:" + Environment.NewLine + "\tMETHOD = " + this.GetType().FullName + "." + MethodBase.GetCurrentMethod().Name + Environment.NewLine + "\tMESSAGE = " + ex.Message);
                throw;
            };

            string sql = "UPDATE Holidays SET {0} WHERE HolidayId = " + dataUpdated.HolidayId.ToString();

            EnumExtension.setUpdateValues(dataUpdated, "HolidayId", ref sql);

            SqlCommand cmd = new SqlCommand(sql, oConn);

            try
            {
                cmd.ExecuteNonQuery();
            }
            catch (Exception ex)
            {
                ConnManager.CloseConn(oConn);
                LogManager.Write("ERROR:" + Environment.NewLine + "\tMETHOD = " + this.GetType().FullName + "." + MethodBase.GetCurrentMethod().Name + Environment.NewLine + "\tMESSAGE = " + ex.Message);
                msgError = ex.Message;
                return(null);
            }

            Holiday data = Get(dataUpdated.HolidayId, oConn);

            ConnManager.CloseConn(oConn);

            return(data);
        }