public ActionResult AddImages()
{
if (TempData["FacesAdded"] != null)
{
//Lay cai gia tri da duoc add, show ra
List <FaceAdded> FacesAdded = (List <FaceAdded>)TempData["FacesAdded"];
FacesAdded = FacesAdded.OrderBy(fa => fa.StudentID).ToList();
var StudentIDs = FacesAdded.Select(fa => fa.StudentID).Distinct().ToList();
List <Student> Students = StuBO.Find(st => StudentIDs.Contains(st.StudentID));
ViewBag.Students = Students;
ViewBag.FacesAdded = FacesAdded;
}
ViewBag.Errors = TempData["Errors"];
return(View());
}
public ActionResult CheckAttendanceAuto(int RollCallID, IEnumerable <HttpPostedFileBase> ImageFiles)
{
RollCall rollCall = RollBO.GetRollCallByID(RollCallID);
List <String> ImagePaths = new List <string>();
foreach (HttpPostedFileBase file in ImageFiles)
{
//Save file anh xuong
String OldPath = Server.MapPath("~/Content/Temp/" + file.FileName);
file.SaveAs(OldPath);
//Resize file anh, luu vao thu muc log, ten mon hoc, ten lop
String NewPath = Server.MapPath("~/Content/Log/"
+ rollCall.Class.ClassName + "_"
+ rollCall.Subject.ShortName + "_"
+ file.FileName);
FaceBusiness.ResizeImage(OldPath, NewPath);
ImagePaths.Add(NewPath);
}
//Nhan dien tung khuon mat trong anh
List <RecognizerResult> Result = FaceBusiness.RecognizeStudentForAttendance(RollCallID, ImagePaths);
//Dua reseult nay cho AttendanceBO xu ly
AttendanceBusiness AttenBO = new AttendanceBusiness();
AttendanceLog Log = AttenBO.WriteAttendanceAutoLog(RollCallID, Result);
//Danh sach sinh vien trong log
StudentBusiness StuBO = new StudentBusiness();
List <Student> Students = StuBO.Find(stu => stu.StudentAttendances.
Any(attend => attend.LogID == Log.LogID && attend.IsPresent)).ToList();
RollCall CurrentRollCall = RollBO.GetRollCallByID(RollCallID);
//Tao model de show trong view
AttendanceViewModel model = new AttendanceViewModel();
model.CurrentRollCall = CurrentRollCall;
model.PresentStudents = Students;
model.RecognizeResult = Result;
return(View(model));
}
