/// <summary>
/// The Index page should load the show all courses page.
/// For the purposes of Create, should be a teacher or no see.
/// For the purposes of Edit, should be course teacher.
/// For the purpose of Delete, should be course teacher.
/// For the purpose of Display(Index) should display all courses either registered or all courses.
/// </summary>
/// <returns></returns>
public IActionResult Index()
{
List <Course> courses = new List <Course>();
List <CourseViewModel> cvms = new List <CourseViewModel>();
CourseViewModel cvm = null;
courses = (List <Course>)_courseDAL.GetCourses();
foreach (Course item in courses)
{
cvm = new CourseViewModel()
{
Description = item.Description,
EstimatedDuration = item.EstimatedDuration,
Id = item.Id,
Name = item.Name,
TeacherFirstName = item.TeacherFirstName,
TeacherId = item.TeacherId,
TeacherLastName = item.TeacherLastName,
Category = item.CategoryName
};
cvms.Add(cvm);
}
return(View(cvms));
}
public static void RenderListViewDataCourses(ListView lvwCourse)
{
lvwCourse.Items.Clear();
List <Course> courses = CourseDAL.GetCourses();
foreach (Course course in courses)
{
lvwCourse.Items.Add(CourseModelToListViewItem(course));
}
}
public static void RenderComboBoxDataCourses(ComboBox cboCourse)
{
cboCourse.Items.Clear();
List <Course> courses = CourseDAL.GetCourses();
foreach (Course course in courses)
{
cboCourse.Items.Add(course);
}
}
/// <summary>
/// 根据教师ID，查询教师开的课程
/// </summary>
/// <param name="TID">教师ID</param>
/// <returns></returns>
public List <Course> GetCourses(string TID)
{
return(dal.GetCourses(TID));
}
public Task <List <Course> > GetCoursesAsync()
{
return(Task.FromResult(CourseDAL.GetCourses()));
//return Task.FromResult(_courses);
}
// Hämtar samtliga banor
public IEnumerable <Course> GetCourses()
{
return(CourseDAL.GetCourses());
}