/// <summary> /// 实例化<see cref="StudingRecord"/>对象实例 /// </summary> /// <param name="studentId">学员ID</param> /// <param name="chapter">学习的课程章节</param> public StudingRecord(long studentId, Data.Entity.Chapter chapter) { StudentId = studentId; Chapter = chapter; InitData(); }
/// <summary> /// 保存章节 /// </summary> /// <returns></returns> public bool Save() { ThrowExceptionIfValidateFailure(); Data.Entity.Chapter chapter = new Data.Entity.Chapter { ChapterId = ID, Content = Content, Count = Count, CourseId = CourseId, CreateTime = DateTime.Now, ParentId = ParentId, ParentPath = ChapterTools.CreateParentPath(ParentChapter, ID), Status = Status, Title = Title, Video = Video, IsLeaf = true }; bool success = ChapterAccessor.Insert(chapter); if (success) { ComputeStudyProgress(CourseId); } return(success); }
public ChapterManage(Data.Entity.Chapter chapter) { if (chapter != null) { ID = chapter.ChapterId; Chapter = chapter; } }
/// <summary> /// 实例化<see cref="StudingRecord"/>对象实例 /// </summary> /// <param name="studentId">学员ID</param> /// <param name="chapterId">学习的课程章节ID</param> public StudingRecord(long studentId, long chapterId) { StudentId = studentId; //获取章节信息 Chapter = ChapterAccessor.Get(chapterId); InitData(); }
/// <summary> /// 修改章节信息 /// </summary> /// <param name="state">编辑后的数据状态</param> /// <returns></returns> public bool Modify(ChapterModifyState state) { if (state == null) { return(false); } Data.Entity.Chapter parent = null; if (state.ParentId > 0) { parent = ChapterAccessor.Get(state.ParentId); } ThrowExceptionIfValidateFailure(() => { if (CanModify()) { //所属课程 if (!CourseAccessor.Exists(state.CourseId)) { AddBrokenRule(ChapterManageFailureRule.COURSE_NOT_EXISTS); } //有关联父章节时,父章节不存在 if (state.ParentId > 0 && parent == null) { AddBrokenRule(ChapterManageFailureRule.PAREND_NOT_EXISTS); } //标题不能为空 if (string.IsNullOrWhiteSpace(state.Title)) { AddBrokenRule(ChapterManageFailureRule.TITLE_CANNOT_EMPTY); } //内容不能为空 if (string.IsNullOrWhiteSpace(state.Content)) { AddBrokenRule(ChapterManageFailureRule.CONTENT_CANNOT_EMPTY); } } else { AddBrokenRule(ChapterManageFailureRule.CANNOT_MODIFY); } }); bool success = ChapterAccessor.Update( ID, state.CourseId, state.ParentId, ChapterTools.CreateParentPath(parent, ID), state.Title, state.Content, state.Video, state.Status); if (success && (Chapter.CourseId != state.CourseId || Chapter.Status != state.Status)) { ComputeStudyProgress(state.CourseId); } return(success); }
public ChapterManage(long chapterId) { ID = chapterId; Chapter = ChapterAccessor.Get(chapterId); }
/// <summary> /// 实例化<see cref="CourseStudy"/>对象 /// </summary> /// <param name="chapter">课程章节</param> /// <param name="studentId">学员ID</param> public CourseStudy(long studentId, Data.Entity.Chapter chapter) { Chapter = chapter; Student = UsersAccessor.Get(studentId); }
/// <summary> /// 实例化<see cref="CourseStudy"/>对象 /// </summary> /// <param name="chapter">课程章节</param> /// <param name="student">学员信息</param> public CourseStudy(Data.Entity.Users student, Data.Entity.Chapter chapter) { Chapter = chapter; Student = student; }
/// <summary> /// 实例化<see cref="CourseStudy"/>对象 /// </summary> /// <param name="studentId">学员ID</param> /// <param name="chapterId">学习的课程章节ID</param> public CourseStudy(long studentId, long chapterId) { Chapter = ChapterAccessor.Get(chapterId); Student = UsersAccessor.Get(studentId); }