コード例 #1
0
        /// <summary>
        /// Create a new course and add it to the current user's course list
        /// </summary>
        /// <returns></returns>
        public Course CreateCourse(ref ObservableCollection<CourseMeta> crsMeta)
        {
            try
            {
                //Create the new Course
                Course newCourse = new Course();
                newCourse.Name = "New Course";
                newCourse.ID = Guid.NewGuid();

                //Add the new course to the current user's course list
                CoursePermission newCoursePermissions = new CoursePermission();
                newCoursePermissions.Course = newCourse;
                newCoursePermissions.CourseID = newCourse.ID;
                newCoursePermissions.LbcUser = Session.CurUser;
                newCoursePermissions.UserID = Session.CurUser.ID;
                newCoursePermissions.Permission = "Lead Writer";
                newCourse.CoursePermissions.Add(newCoursePermissions);

                //Create the course meta data
                CourseMeta newCourseMeta = new CourseMeta();
                newCourseMeta.CourseID = newCourse.ID;
                newCourseMeta.Permission = "Lead Writer";
                crsMeta.Add(newCourseMeta);

                //Add the course to the database context and the user's course list that's loaded into the program
                Session.DbContext.Add(newCourse);
                return newCourse;
            }
            catch
            {
                return null;
            }
        }
コード例 #2
0
        /// <summary>
        /// Load the user's curriculum
        /// </summary>
        /// <param name="user">The user to load curriculum for</param>
        /// <returns></returns>
        public ObservableCollection<Course> LoadUserCurriculum(LbcUser user, ref ObservableCollection<CoursePermission> coursePermissions, ref ObservableCollection<CourseMeta> metaData)
        {
            ObservableCollection<Course> userCourses = new ObservableCollection<Course>();
            List<CoursePermission> userPermissions;
            metaData = new ObservableCollection<CourseMeta>();
            coursePermissions = new ObservableCollection<CoursePermission>();
            CourseMeta tmpMeta = new CourseMeta();

            try
            {
                userPermissions = Session.DbContext.CoursePermissions.Where(cp => cp.LbcUser == user).ToList();

                foreach (CoursePermission cp in userPermissions)
                {
                    tmpMeta = new CourseMeta();

                    userCourses.Add(cp.Course);
                    coursePermissions.Add(cp);
                    tmpMeta.CourseID = cp.CourseID;
                    tmpMeta.Permission = cp.Permission;
                    metaData.Add(tmpMeta);
                }

                return userCourses;
            }
            catch
            {
                //An error occured while loading the curriculum
                return null;
            }
            finally
            {
                //Clean up local variables
                userCourses = null;
                userPermissions = null;
            }
        }
コード例 #3
0
 /// <summary>
 /// Set CurCourseMeta for the object that matches CurCourse
 /// </summary>
 /// <param name="curCourse"></param>
 public void UpdateCourseMeta(ObservableCollection<CourseMeta> metaData)
 {
     CurCourseMeta = metaData.Where(c => c.CourseID == _CurCourse.ID).First();
 }