internal static String Save(DB.SYS_MSG_Message entry, DataContext dataContext) { try { if (dataContext.EntitySystemContext.GetEntityState(entry) == EntityState.Detached) { dataContext.EntitySystemContext.SYS_MSG_Message.Add(entry); } Validation.ValidateEntity(dataContext.EntitySystemContext, entry); } catch (Validation.EntityValidationException ex) { return(dataContext.PackageValidationException()); } return("Success"); }
public static DB.SYS_MSG_Message GetPreviousItem(DB.SYS_MSG_Message SYS_MSG_Message, DataContext dataContext) { return(dataContext.EntitySystemContext.SYS_MSG_Message.OrderByDescending(o => o.Id).FirstOrDefault(n => n.Id.CompareTo(SYS_MSG_Message.Id) < 0 && n.Id.CompareTo(SYS_MSG_Message.Id) != 0)); }