/// <summary>
/// 返回全部课程视图对象集合
/// </summary>
/// <returns></returns>
public async Task <List <CoursesVM> > GetCoursesVMCollectionAsyn(string userName, AuthorizationTypeEnum authorizationType)
{
var boVMCollection = new List <CoursesVM>();
var courseService = new CourseVMService(_userManager, _roleManager, _employeeRepository, _studentRepository, _departmentRepository, _gradeAndClassRepository, _courseWithRolesRepository, _courseWithUsersRepository, _courseRepository);
boVMCollection = await courseService.GetboVMCollectionWithUser(userName, authorizationType);
return(boVMCollection);
}
/// <summary>
/// 返回全部课程视图对象集合
/// </summary>
/// <returns></returns>
public async Task <List <CoursesVM> > GetCoursesVMCollectionAsyn()
{
var boCollection = await _courseRepository.GetAllAsyn();
var boVMCollection = new List <CoursesVM>();
var courseFactory = new CourseVMService(_userManager, _roleManager, _employeeRepository, _studentRepository, _departmentRepository, _gradeAndClassRepository, _courseWithRolesRepository, _courseWithUsersRepository, _courseRepository);
var counter = 0;
foreach (var bo in boCollection.OrderBy(x => x.SortCode))
{
var boVM = courseFactory.GetVM(bo.Id);
boVM.OrderNumber = (++counter).ToString();
boVMCollection.Add(boVM);
}
return(boVMCollection);
}
/// <summary>
/// 根据传入的课程的 Id 返回一个课程的视图模型，
/// 如果不存在指定 Id 的课程，则判断课程集合中的第一个
/// 如果不存在，则直接返回 null；
/// 否则返回第一个课程的视图模型。
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public CoursesVM GetCoursesVM(Guid id)
{
var course = _courseRepository.GetSingle(id);
if (course == null)
{
course = _courseRepository.GetAll().OrderBy(x => x.SortCode).FirstOrDefault();
if (course == null)
{
return(null);
}
}
var courseFactory = new CourseVMService(_userManager, _roleManager, _employeeRepository, _studentRepository, _departmentRepository, _gradeAndClassRepository, _courseWithRolesRepository, _courseWithUsersRepository, _courseRepository);
var courseVM = courseFactory.GetVM(course.Id);
return(courseVM);
}
