public IList<Core.Business.Calendar> GetAllCalendar() { IList<Core.Business.Calendar> calendarlist = new List<Core.Business.Calendar>(); SqlServerUtility sql = new SqlServerUtility(); SqlDataReader reader = sql.ExecuteSPReader("usp_SelectCalendarsAll"); if(reader != null) { while(reader.Read()) { Core.Business.Calendar calendar = new Core.Business.Calendar(); if (!reader.IsDBNull(0)) calendar.Id = reader.GetGuid(0); if (!reader.IsDBNull(1)) calendar.Name = reader.GetString(1); calendar.MarkOld(); calendarlist.Add(calendar); } reader.Close(); } return calendarlist; }