public Yw_CourseLesson GetLesson(int lessonId)
{
return(LessonServer.Select(lessonId));
}
/// <summary>
/// 更新课程状态
/// </summary>
/// <param name="lessonid">课程id</param>
/// <param name="status">课程状态</param>
/// <param name="editor">操作人</param>
/// <returns>返回课时操作流程id(如果为0表示不能修改)</returns>
public int UpdateLessonStatus(int lessonid, LessonStatusEnum status, int editor)
{
var lesson = LessonServer.Select(lessonid);
if (lesson != null)
{
LessonStatusEnum oldStatus = (LessonStatusEnum)lesson.Ycl_Status;
LessonStatusActionEnum action = 0;//枚举值定义为0表示不能修改
//未编辑只能改为制作中,动作为编辑
if (oldStatus == LessonStatusEnum.未编辑 && status == LessonStatusEnum.制作中)
{
action = LessonStatusActionEnum.编辑;
lesson.Ycl_Producer = editor;//记录制作人
}
//制作中只能改为待审批,动作为完成编辑
else if (oldStatus == LessonStatusEnum.制作中 && status == LessonStatusEnum.待审批)
{
action = LessonStatusActionEnum.完成编辑;
lesson.Ycl_Producer = editor; //记录制作人
lesson.Ycl_Approver = 0; //清空审批人
}
//待审批只能改为审批中,动作为审批
else if (oldStatus == LessonStatusEnum.待审批 && status == LessonStatusEnum.审批中)
{
action = LessonStatusActionEnum.审批;
}
//审批中能改为合格与不合格,动作为审批
else if (oldStatus == LessonStatusEnum.审批中 && (status == LessonStatusEnum.合格 || status == LessonStatusEnum.合格))
{
action = LessonStatusActionEnum.审批;
lesson.Ycl_Approver = editor; //记录审批人
if (status == LessonStatusEnum.合格) //如果是合格状态,就会修改题目数据
{
List <int> questionids = new LessonUnitBll().SelectLessonQuestions(lesson.Ycl_Id); //查询出本课时中所有的题目
new CourseSubjectRelBll().AddSubjectToLesson(lesson, questionids); //将题目id添加到课程题目对应表
}
}
//合格和不合格只能改为制作中,动作重新编辑
else if ((oldStatus == LessonStatusEnum.合格 || oldStatus == LessonStatusEnum.合格) && status == LessonStatusEnum.制作中)
{
action = LessonStatusActionEnum.重新编辑;
lesson.Ycl_Producer = editor; //记录制作人
lesson.Ycl_Approver = 0; //清空审批人
}
if ((int)action != 0)//如果枚举值不为0 则表示可以进行修改
{
//修改课时状态并更新
lesson.Ycl_Status = (int)status;
lesson.Ycl_Editor = editor;
lesson.Ycl_UpdateTime = DateTime.Now;
LessonServer.Update(lesson);
//创建审批对象
Yw_CourseLessonProcess lessonPorcess = new Yw_CourseLessonProcess
{
Ylp_CourseId = lesson.Ycl_CourseId,
Ylp_LessonId = lesson.Ycl_Id,
Ylp_Status = lesson.Ycl_Status,
Ylp_Action = (int)action,
Ylp_CreateTime = DateTime.Now,
Ylp_Operator = editor,
Ylp_Remark = $"课程“{lesson.Ycl_Name}”状态从 {oldStatus} 改为 {status}"
};
//添加课时操作流程
LessonProcessServer.Insert(lessonPorcess);
//返回课时操作流程id
return(lessonPorcess.Ylp_Id);
}
}
return(0);
}