public ActionResult SelectLogImage(IEnumerable <int> ImageIDs)
{
LogBusiness LogBO = new LogBusiness();
//Lay nhung image da chon tu db, sort theo rollcall ID
List <LogImage> ImageList = ImageIDs.Select(id => LogBO.GetLogImageByID(id))
.OrderBy(img => img.AttendanceLog.RollCallID).ToList();
List <int> RollCallIDs = ImageList.Select(img => img.AttendanceLog.RollCallID).Distinct().ToList();
List <RecognizerResult> Result = new List <RecognizerResult>();
foreach (int RollCallID in RollCallIDs)
{
List <LogImage> RollCallImages = ImageList.Where(img => img.AttendanceLog.RollCallID == RollCallID).ToList();
List <String> ImagePaths = RollCallImages.Select(img => Server.MapPath("~/Content/Log/" + img.ImageLink)).ToList();
//Nhan dien khuon mat, dua vao list de show ra
Result.AddRange(FaceBusiness.RecognizeStudentForAttendance(RollCallID, ImagePaths));
}
//Danh sash student de tao select list
ViewBag.Students = StuBO.GetAllStudents();
return(View("LogImagesResult", Result));
}
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));
}
public ActionResult RecognizeTesting(int RollCallID, IEnumerable <HttpPostedFileBase> ImageFiles)
{
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/Temp/Resized/" + file.FileName);
FaceBusiness.ResizeImage(OldPath, NewPath);
ImagePaths.Add(NewPath);
}
//Nhan dien tung khuon mat trong anh
List <RecognizerResult> Result = FaceBusiness.RecognizeStudentForAttendance(RollCallID, ImagePaths);
return(View("RecognizeTestingResult", Result));
}
public ActionResult CheckAttendanceAuto(int RollCallID, List <HttpPostedFileBase> ImageFiles, DateTime?AttendanceDate)
{
RollCallBusiness RollBO = new RollCallBusiness();
var 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, nho them ngay thang truoc
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> Results = FaceBusiness.RecognizeStudentForAttendance(RollCallID, ImagePaths);
//Dua result nay cho AttendanceBO xu ly
AttendanceBusiness AttenBO = new AttendanceBusiness();
AttendanceLog Log = null;
if (AttendanceDate == null)
{
Log = AttenBO.WriteAttendanceAutoLog(RollCallID, Results);
}
else
{
Log = AttenBO.WriteAttendanceAutoLog(RollCallID, Results, AttendanceDate.Value);
}
//Danh sach sinh vien trong log
List <int> StudentIDs = AttenBO.GetStudentIDList(Results);
//Lay danh sach sinh vien ton tai trong log
StudentBusiness StuBO = new StudentBusiness();
//List<Student> Students = StuBO.Find(stu => StudentIDs.Contains(stu.StudentID)).ToList();
/*
* var StudentsJson = Students.ToList().Select(s => new
* {
* studentID = s.StudentID,
* studentCode = s.StudentCode,
* studentName = s.FullName
* });
*/
var StudentsJson = Log.StudentAttendances.Select(sa => new
{
studentID = sa.StudentID,
studentCode = sa.Student.StudentCode,
studentName = sa.Student.FullName,
isPresent = sa.IsPresent
});
return(Json(StudentsJson, JsonRequestBehavior.AllowGet));
}
