コード例 #1
0
        /// <summary>
        /// Creates a joining relationship for a Project
        /// to an HfhEvent
        /// </summary>
        /// <param name="pe">A joining object with the id's of the two objects to join</param>
        /// <returns>Returns an ErrorCode indicating the result of the db insert</returns>
        public static ReturnStatus AddProjectToEvent(ProjectEvent pe)
        {
            ReturnStatus       rs = new ReturnStatus();
            VolunteerDbContext db = new VolunteerDbContext();

            try
            {
                db.eventProjects.Add(pe);
                db.SaveChanges();
                rs.errorCode = ReturnStatus.ALL_CLEAR;
            }
            catch
            {
                rs.errorCode = ReturnStatus.COULD_NOT_UPDATE_DATABASE;
            }

            return(rs);
        }
コード例 #2
0
        /// <summary>
        /// Deletes the relationship between an HfhEvent
        /// and a Project
        /// </summary>
        /// <param name="vm">An EventAddRemoveProjectVM</param>
        /// <returns>Returns an errorCode describing the result from the database</returns>
        public static ReturnStatus RemoveEventProject(EventAddRemoveProjectVM vm)
        {
            ReturnStatus       rs = new ReturnStatus();
            VolunteerDbContext db = new VolunteerDbContext();

            try
            {
                ProjectEvent pe = db.eventProjects.Where(e => e.project_Id == vm.projectId && e.event_Id == vm.hfhEventId).ToList().FirstOrDefault();
                db.eventProjects.Remove(pe);
                db.SaveChanges();
                rs.errorCode = ReturnStatus.ALL_CLEAR;
            }
            catch
            {
                rs.errorCode = ReturnStatus.COULD_NOT_UPDATE_DATABASE;
            }

            return(rs);
        }