public LessonListPage()
{
InitializeComponent();
BindingContext = viewModel = new LessonListViewModel();
viewModel.Lessons.CollectionChanged += this.Lessons_CollectionChanged;
}
public ViewViewComponentResult Invoke()
{
var model = new LessonListViewModel
{
Lessons = _lessonService.GetList()
};
return(View(model));
}
// GET:Lesson List
public async Task <IActionResult> List()
{
var result = await _schoolDataDbContext.Lessons.ToListAsync();
var LessonList = new LessonListViewModel()
{
Lessons = result
};
if (LessonList == null)
{
ModelState.AddModelError("ListHata", "Model hatası");
return(RedirectToAction("Index"));
}
return(View(LessonList));
}
//Post : Search
public async Task <IActionResult> Search(string Key)
{
if (string.IsNullOrEmpty(Key))
{
ModelState.AddModelError(string.Empty, "Id is not unreachable");
return(View("List"));
}
var requireLessons = new LessonListViewModel()
{
//Bu kısımda bir açılır kutu görünümü sağlayıp kişilerin aramayı
//farklı tercihlere göre gerçekleştirebilmesini sağlayabiliriz.
Lessons = await(from m in _schoolDataDbContext.Lessons
where m.Name == Key
select m
).ToListAsync()
};
return(View("List", requireLessons));
}
public async Task <IActionResult> List(string Key)
{
if (string.IsNullOrEmpty(Key))
{
ModelState.AddModelError(string.Empty, "Doğru bir arama değeri girmediniz!!");
return(View());
}
// Bu kısımda input değeri değiştikçe arama değerinin değişmesini sağlayan bir method tanımla
var model = new LessonListViewModel()
{
Lessons = await _schoolDataDbContext.Lessons.Where(a => a.Name.Contains(Key)).ToListAsync <Lesson>()
};
if (model == null)
{
ModelState.AddModelError(string.Empty, "Can't Find Any People");
return(View());
}
return(View(model));
}
public ActionResult TeacherPage(int?teacher)
{
if (!isAuthenticate())
{
return(Redirect("/Admin/LoginPage/?error"));
}
if (!IsAdmin())
{
if (!IsTeacher())
{
return(Redirect("/Admin/LoginPage/?noPermission"));
}
}
IQueryable <Lesson> lessons = db.Lessons.Include(s => s.Teacher).Include(s => s.Group).Include(s => s.Course);
if (teacher != null && teacher != 0)
{
if (IsAdmin())
{
lessons = lessons.Where(s => s.TeacherId == teacher);
}
else
{
return(Redirect("/Admin/LoginPage/?noPermission"));
}
}
else
{
IQueryable <Teacher> teachers0 = db.Teachers;
Teacher teacher1 = null;
string email = (string)Session["currentUser"];
foreach (Teacher t in teachers0)
{
if (t.Login == email)
{
teacher1 = t;
break;
}
}
if (teacher1 != null)
{
lessons = lessons.Where(s => s.TeacherId == teacher1.Id);
}
}
List <Teacher> teachers = db.Teachers.ToList();
// устанавливаем начальный элемент, который позволит выбрать всех
teachers.Insert(0, new Teacher {
Name = "Все", Id = 0
});
LessonListViewModel plvm = new LessonListViewModel
{
Lessons = lessons.Include(s => s.Teacher).Include(s => s.Group).Include(s => s.Course).ToList(),
Teachers = new SelectList(teachers, "Id", "Name")
};
return(View(plvm));
}
/*==========================================================================================================================
| METHOD: INVOKE (ASYNC)
\-------------------------------------------------------------------------------------------------------------------------*/
/// <summary>
/// Provides the pagel-level navigation menu for the current page, which exposes one tier of navigation from the nearest
/// page group.
/// </summary>
public async Task<IViewComponentResult> InvokeAsync() {
/*------------------------------------------------------------------------------------------------------------------------
| Retrieve root topic
\-----------------------------------------------------------------------------------------------------------------------*/
var navigationRootTopic = GetNavigationRoot();
/*------------------------------------------------------------------------------------------------------------------------
| Construct view model
\-----------------------------------------------------------------------------------------------------------------------*/
var navigationViewModel = new LessonListViewModel() {
NavigationRoot = await MapNavigationTopicViewModels(navigationRootTopic).ConfigureAwait(true),
CurrentWebPath = CurrentTopic?.GetWebPath()?? HttpContext.Request.Path
};
/*------------------------------------------------------------------------------------------------------------------------
| Write lesson cookie
\-----------------------------------------------------------------------------------------------------------------------*/
if (!IsVisited(CurrentTopic.Key)) {
HttpContext.Response.Cookies.Append(
$"Visited{CurrentTopic.Key}",
"1",
new Microsoft.AspNetCore.Http.CookieOptions() {
Path = CurrentTopic.Parent.GetWebPath(),
Expires = DateTime.Now.AddYears(20)
}
);
}
/*------------------------------------------------------------------------------------------------------------------------
| Set visit status
\-----------------------------------------------------------------------------------------------------------------------*/
foreach (var trackedNavigationViewModel in navigationViewModel.NavigationRoot.Children) {
var isCurrent = CurrentTopic.Key.Equals(trackedNavigationViewModel.Key, StringComparison.OrdinalIgnoreCase);
var isVisited = IsVisited(trackedNavigationViewModel.Key);
trackedNavigationViewModel.IsVisited = isCurrent? true : isVisited? (bool?)true : null;
}
/*------------------------------------------------------------------------------------------------------------------------
| Write unit cookie
\-----------------------------------------------------------------------------------------------------------------------*/
var isUnitNowComplete = navigationViewModel.NavigationRoot.Children.All(t => t.IsVisited is true);
var wasUnitComplete = IsUnitComplete();
if (isUnitNowComplete != wasUnitComplete) {
HttpContext.Response.Cookies.Append(
$"Status{CurrentTopic.Parent.Key}",
isUnitNowComplete.ToString(),
new Microsoft.AspNetCore.Http.CookieOptions() {
Path = CurrentTopic.Parent.Parent.GetWebPath(),
Expires = DateTime.Now.AddYears(20)
}
);
navigationViewModel.TrackingEvents.Add(
new TrackingEventViewModel(
"Courses",
isUnitNowComplete? "EndUnit" : "StartUnit",
$"{CurrentTopic.Parent.Parent.Key}:{CurrentTopic.Parent.Key}"
)
);
}
/*------------------------------------------------------------------------------------------------------------------------
| Return the corresponding view
\-----------------------------------------------------------------------------------------------------------------------*/
return View(navigationViewModel);
}
