private void gridControlClass_MouseClick(object sender, MouseEventArgs e)
{
try
{
this.Cursor = Cursors.WaitCursor;
int iClassId = 0;
int.TryParse("" + gridViewClass.GetFocusedRowCellValue("Id"), out iClassId);
if (iClassId > 0)
{
string sClassName = "" + gridViewClass.GetFocusedRowCellValue("ClassName");
//LoadData_Student_Of_Classes(iClassId);
lookUpEditClass.EditValue = iClassId;
mClasses.Id = string.IsNullOrEmpty("" + lookUpEditClass.EditValue)
? 0 : int.Parse("" + lookUpEditClass.EditValue);
mClasses.ClassName = sClassName;
StudentClasses obj = new StudentClasses()
{
ClassId = mClasses.Id
};
LoadData_Student_Of_Classes(obj);
}
xtraTabControlClass.SelectedTabPage = xtraTabPageStudent;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
this.Cursor = Cursors.Default;
}
}
void Remove_Student_Of_Classes()
{
int iStudentId = 0;
int.TryParse("" + gridViewStudent.GetFocusedRowCellValue("Id"), out iStudentId);
if (iStudentId > 0)
{
string sFullName = "" + gridViewStudent.GetFocusedRowCellValue("FullName");
DialogResult dr = MessageBox.Show(string.Format("Bạn có chắc muốn đưa học viên: {0} ra khỏi lớp này?", sFullName),
"Thông báo", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (dr == DialogResult.Yes)
{
StudentClasses oStudent = new StudentClasses
{
Id = iStudentId
};
bool isResult = new StudentClassesBll(mAccount).DeleteElement(oStudent);
//MessageBox.Show("- iStudentId: "+ iStudentId);
foreach (StudentClasses o in mLisStudentClasses)
{
if (o.Id == oStudent.Id)
{
mLisStudentClasses.Remove(o);
break;
}
}
gridControlStudent.DataSource = mLisStudentClasses;
gridControlStudent.RefreshDataSource();
gridControlStudent.Update();
}
}
}
private void lookUpEditClass_EditValueChanged(object sender, EventArgs e)
{
try
{
this.Cursor = Cursors.WaitCursor;
int iClassId = 0;
int.TryParse("" + lookUpEditClass.EditValue, out iClassId);
mClasses.Id = iClassId;
if (iClassId > 0)
{
StudentClasses obj = new StudentClasses()
{
ClassId = iClassId
};
LoadData_Student_Of_Classes(obj);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
this.Cursor = Cursors.Default;
}
}
public ActionResult DeleteConfirmed(int id)
{
StudentClasses studentClasses = db.StudentClasses.Find(id);
db.StudentClasses.Remove(studentClasses);
db.SaveChanges();
return(RedirectToAction("Index"));
}
void LoadData_Student_Of_Classes(StudentClasses oStudentClasses)
{
mLisStudentClasses = new StudentClassesBll(mAccount).CheckElementByObject(oStudentClasses);
if (mLisStudentClasses != null)
{
gridControlStudent.DataSource = mLisStudentClasses;
}
}
public async Task <IActionResult> OnPostUnenrollStudent(int studentClassId)
{
StudentClasses classEntry = await _db.StudentClasses.FindAsync(studentClassId);
_db.StudentClasses.Remove(classEntry);
await _db.SaveChangesAsync();
return(Page());
}
public ActionResult Edit([Bind(Include = "ID,ClassesID,StudentsID")] StudentClasses studentClasses)
{
if (ModelState.IsValid)
{
db.Entry(studentClasses).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
ViewBag.ClassesID = new SelectList(db.Classes, "ID", "Title", studentClasses.ClassesID);
return(View(studentClasses));
}
public async Task <IActionResult> OnPostEnroll(string studentId)
{
if (ModelState.IsValid)
{
StudentClasses enrollment = new StudentClasses();
enrollment.StudentId = studentId;
enrollment.ClassId = InstrViewVM.Class.Id;
_db.StudentClasses.Add(enrollment);
await _db.SaveChangesAsync();
}
return(Page());
}
public ActionResult Create([Bind(Include = "ID,ClassesID,StudentsID")] StudentClasses studentClasses)
{
if (ModelState.IsValid)
{
db.StudentClasses.Add(studentClasses);
db.SaveChanges();
return(RedirectToAction("Index"));
}
ViewBag.ClassesID = new SelectList(db.Classes, "ID", "Title", studentClasses.ClassesID);
ViewBag.StudentsID = new SelectList(db.Students, "ID", "FName", studentClasses.StudentsID);
return(View(studentClasses));
}
public ActionResult Edit([Bind(Include = "ID,StudentID,ClassID,DateOfEnrollment")] StudentClasses studentClasses)
{
if (ModelState.IsValid)
{
studentClasses.DateOfEnrollment = DateTime.Now;
db.Entry(studentClasses).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
ViewBag.ClassID = new SelectList(db.Classes, "ID", "Details", studentClasses.ClassID);
ViewBag.StudentID = new SelectList(db.Students, "ID", "FirstName", studentClasses.StudentID);
return(View(studentClasses));
}
// GET: StudentClasses/Details/5
public ActionResult Details(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
StudentClasses studentClasses = db.StudentClasses.Find(id);
if (studentClasses == null)
{
return(HttpNotFound());
}
return(View(studentClasses));
}
// student id, class id
public async Task Execute(Command command)
{
StudentClasses studentClasses = new StudentClasses();
Student student = await _context.Students.FirstOrDefaultAsync(x => x.Id == command.id);
Class c = await _context.Classes.FirstOrDefaultAsync(x => x.Id == command.classId);
studentClasses.Student = student;
studentClasses.Class = c;
await _context.StudentClasses.AddAsync(studentClasses);
await _context.SaveChangesAsync();
}
// Effectively unenrolls a student in a class
public async Task <IActionResult> OnPostDelete(string studentId, int classId)
{
if (studentId == null)
{
var ClaimsIdentity = (ClaimsIdentity)User.Identity;
var claim = ClaimsIdentity.FindFirst(ClaimTypes.NameIdentifier);
studentId = claim.Value;
}
StudentClasses studentClass = _db.StudentClasses.FirstOrDefault(s => (s.StudentId == studentId) && (s.ClassId == classId));
_db.StudentClasses.Remove(studentClass);
await _db.SaveChangesAsync();
return(RedirectToPage("Register", new { studentId = studentId }));
}
// GET: StudentClasses/Edit/5
public ActionResult Edit(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
StudentClasses studentClasses = db.StudentClasses.Find(id);
if (studentClasses == null)
{
return(HttpNotFound());
}
ViewBag.ClassesID = new SelectList(db.Classes, "ID", "Title", studentClasses.ClassesID);
return(View(studentClasses));
}
private void btnThemHocVien_Click(object sender, EventArgs e)
{
Classes oClasses = new Classes();
oClasses.Id = string.IsNullOrEmpty("" + lookUpEditClass.EditValue)
? 0 : int.Parse("" + lookUpEditClass.EditValue);
oClasses.ClassName = "" + lookUpEditClass.Text;
if (oClasses.Id > 0)
{
frmAddStudentIntoClassess ofrm = new frmAddStudentIntoClassess(mAccount, oClasses);
ofrm.ShowDialog();
StudentClasses obj = new StudentClasses()
{
ClassId = oClasses.Id
};
LoadData_Student_Of_Classes(obj);
}
}
public async Task <IActionResult> OnPostEnroll(string studentId, int classId)
{
if (studentId == null)
{
var ClaimsIdentity = (ClaimsIdentity)User.Identity;
var claim = ClaimsIdentity.FindFirst(ClaimTypes.NameIdentifier);
studentId = claim.Value;
}
StudentClasses studentClass = new StudentClasses
{
StudentId = studentId,
ClassId = classId
};
_db.StudentClasses.Add(studentClass);
await _db.SaveChangesAsync();
return(RedirectToPage("Register", new { studentId = studentId }));
}
static void Main(string[] args)
{
var control = new StudentControl();
var students = control.GetAllStudents();
Console.WriteLine("Students\n-----------------------------------------------");
foreach (var s in students)
{
Console.WriteLine("Name: " + s.People.FirstName + " " + s.People.LastName);
foreach (var g in s.Grades)
{
Console.WriteLine("Course: " + g.Courses.CourseName + " Grade: " + g.Grade);
Console.WriteLine("--------------------------------------------------------");
}
}
var peopleCtx = new PeopleControl();
//var people = peopleCtx.GetAllPeople();
//// Insert
//peopleCtx.InsertPeople(new People() { FirstName = "Algot", LastName = "Alfredsson", Email = "*****@*****.**" });
//people.ToList().ForEach(x => Console.WriteLine($"{x.Id} {x.FirstName} {x.LastName} {x.Email}"));
//Delete
//var input = Console.ReadLine();
//var toDelete = peopleCtx.PeopleByID(int.Parse(input));
//peopleCtx.RemovePeople(toDelete);
//var newPeople = peopleCtx.GetAllPeople();
//newPeople.ToList().ForEach(x => Console.WriteLine($"{x.Id} {x.FirstName} {x.LastName} {x.Email}"));
//Update
//Console.WriteLine("id: ");
//var nameID = Console.ReadLine();
//Console.WriteLine("New Name:");
//var namechange = Console.ReadLine();
//var nameChangePerson = peopleCtx.PeopleByID(int.Parse(nameID));
//nameChangePerson.FirstName = namechange;
//peopleCtx.UpdatePeople(nameChangePerson);
//var newPeople2 = peopleCtx.GetAllPeople();
//newPeople2.ToList().ForEach(x => Console.WriteLine($"{x.Id} {x.FirstName} {x.LastName} {x.Email}"));
//Insert Student
var ppl = new People()
{
FirstName = "Lisa", LastName = "Sävås", Email = "Lisa@Sävås.se"
};
peopleCtx.InsertPeople(ppl);
var studentClass = new StudentClasses()
{
ClassName = "WIN15"
};
var studentClassesCtx = new ClassesControl();
studentClassesCtx.InsertorUpdateClass(studentClass);
var educationCTX = new EducationsControl();
var education = new Educations()
{
EducationName = "Administration"
};
educationCTX.InsertorUpdateEducation(education);
var newStudent = new Students()
{
PersonId = ppl.Id,
StudentClass_Id = studentClass.Id,
EducationId = education.Id
};
control.InsertStudent(newStudent);
var newStudentContext = new StudentControl();
var studentsList = newStudentContext.GetAllStudents().ToList();
Console.WriteLine("Added new student Lisa");
Console.WriteLine("-------Students Again-------");
foreach (var stud in studentsList)
{
Console.WriteLine("Name: " + stud.People.FirstName + " " + stud.People.LastName);
Console.WriteLine("CourseID: " + stud.StudentClasses.Id + " Class: " + stud.StudentClasses.ClassName);
Console.WriteLine("ID: " + stud.Educations.Id + " Education Name: " + stud.Educations.EducationName);
Console.WriteLine("--------------------------------------------------------------------------------");
}
var AttendanceControl = new AttendanceControl();
Attendance att = new Attendance()
{
Date = new DateTime(2016, 11, 02), StudentID = newStudent.Id, CourseID = 2, Attendance1 = false
};
AttendanceControl.InsertAttendance(att);
var lisa = newStudentContext.StudentsByID(newStudent.Id);
var attendance = new AttendanceControl();
var attendanceObj = attendance.AttendaceByStudentAndCourseID(newStudent.Id, 2);
Console.WriteLine("Added new attendance for Lisa");
Console.WriteLine("-----Attendance-----");
Console.WriteLine($"{lisa.People.FirstName} {lisa.People.LastName} Närvaro i {attendanceObj.Courses.CourseName} den {attendanceObj.Date}: {attendanceObj.Attendance1}");
Console.WriteLine();
AttendanceControl.RemoveAttendance(att);
//educationCTX.RemoveEducation(education);
control.RemoveStudent(newStudent);
studentClassesCtx.RemoveClass(studentClass);
educationCTX.RemoveEducation(education);
peopleCtx.RemovePeople(ppl);
Console.ReadKey();
}
private void btnHoanTatChonHv_Click(object sender, EventArgs e)
{
//try
//{
// this.Cursor = Cursors.WaitCursor;
// mClasses = new ClassesBll(mAccount).getElementById(mClasses.Id);
// List<StudentClasses> lstStudentClasses = new List<StudentClasses>();
// foreach (StudentLists item in lstselected)
// {
// StudentClasses obj = new StudentClasses
// {
// ClassId = mClasses.Id,
// StudentId = item.Id,
// DateStart = DateTime.Parse(mClasses.DateStart.ToString()),
// TotalPrice = (int)mClasses.TotalPrice,
// FullName = item.FullName
// };
// lstStudentClasses.Add(obj);
// }
// StudentClassesBll mStudentClassesBll = new StudentClassesBll(mAccount);
// int i = 0;
// foreach (StudentClasses item in lstStudentClasses)
// {
// if(mStudentClassesBll.InsertElement(item) == false)
// {
// MessageBox.Show("Thêm học viên" + item.FullName + "Thất bại!");
// i++;
// }
// }
// if(i == 0)
// {
// MessageBox.Show("Tất cả học viên đã thêm thành công!");
// }
// else
// {
// MessageBox.Show("Các học viên còn lại đã thêm thành công!");
// }
// this.Close();
//}
//catch (Exception ex)
//{
// MessageBox.Show(ex.Message);
//}
//finally
//{
// this.Cursor = Cursors.Default;
//}
mClasses = new ClassesBll(mAccount).getElementById(mClasses.Id);
List <StudentClasses> lstStudentClasses = new List <StudentClasses>();
//MessageBox.Show(mClasses.FromDate.ToString());
foreach (StudentLists item in lstselected)
{
StudentClasses obj = new StudentClasses();
obj.ClassId = mClasses.Id;
obj.StudentId = item.Id;
obj.DateStart = DateTime.Parse(mClasses.FromDate.ToString());
if (mClasses.TotalPrice != null)
{
obj.TotalPrice = (int)mClasses.TotalPrice;
}
else
{
obj.TotalPrice = 0;
}
obj.FullName = item.FullName;
lstStudentClasses.Add(obj);
}
StudentClassesBll mStudentClassesBll = new StudentClassesBll(mAccount);
int i = 0;
foreach (StudentClasses item in lstStudentClasses)
{
if (mStudentClassesBll.InsertElement(item) == false)
{
MessageBox.Show("Thêm học viên" + item.FullName + "Thất bại!");
i++;
}
}
if (i == 0)
{
MessageBox.Show("Tất cả học viên đã thêm thành công!");
}
else
{
MessageBox.Show("Các học viên còn lại đã thêm thành công!");
}
this.Close();
}