public IActionResult Remove(StudentDBModel student, int studentId)
{
var service = HttpContext.RequestServices.GetService <StudentService>();
var instance = ActivatorUtilities.CreateInstance <Remover>(HttpContext.RequestServices, service);
instance._studentService.RemoveStudent(studentId);
return(View("List", instance._studentService.GetStudentsList()));
}
public void EditStudent(StudentDBModel student)
{
_context.Students.FirstOrDefault(x => x.Id.Equals(student.Id)).Name = student.Name;
_context.Students.FirstOrDefault(x => x.Id.Equals(student.Id)).Surname = student.Surname;
_context.Students.FirstOrDefault(x => x.Id.Equals(student.Id)).Age = student.Age;
_context.Students.FirstOrDefault(x => x.Id.Equals(student.Id)).GroupId = student.GroupId;
_context.Students.FirstOrDefault(x => x.Id.Equals(student.Id)).Status = student.Status;
_context.SaveChanges();
}
public async Task <int> AddStudent(StudentDBModel student)
{
return(await Task.Run(() =>
{
_context.Students.Add(student);
_context.SaveChanges();
return student.Id;
}));
}
public IActionResult Edit(StudentDBModel student)
{
int num = student.Id;
if (!ModelState.IsValid)
{
return(Edit(num));
}
var service = HttpContext.
RequestServices.
GetService <StudentService>();
service.EditStudent(student);
return(RedirectToAction("List", "Student", new { num = student.Id }));
}
public static StudentVM ConvertStudentToVM(this StudentDBModel student)
{
if (student == null)
{
return(null);
}
return(new StudentVM
{
Id = student.Id,
BirthDate = student.BirthDate,
City = student.City,
FirstName = student.FirstName,
LastName = student.LastName,
MiddleName = student.MiddleName,
Gender = student.Gender,
TabelNumber = student.TabelNumber
});
}
public StudentDBModel AddStudent(StudentDBModel student)
{
_context.Students.Add(new StudentDBModel
{
Id = student.Id,
Name = student.Name,
Surname = student.Surname,
Age = student.Age,
GroupId = student.GroupId,
Status = student.Status
});
try
{
_context.SaveChanges();
}
catch (Exception e)
{
}
return(student);
}
public async Task <int> UpdateStudent(StudentDBModel newStudent)
{
return(await Task.Run(() =>
{
var oldStudent = _context.Students.FirstOrDefault(x => x.Id == newStudent.Id);
if (oldStudent != null)
{
oldStudent.FirstName = newStudent.FirstName;
oldStudent.LastName = newStudent.LastName;
oldStudent.MiddleName = newStudent.MiddleName;
oldStudent.BirthDate = newStudent.BirthDate;
oldStudent.City = newStudent.City;
oldStudent.Gender = newStudent.Gender;
oldStudent.TabelNumber = newStudent.TabelNumber;
_context.SaveChanges();
}
return newStudent.Id;
}));
}
public IActionResult Add(StudentDBModel student)
{
var newStudent = _studentService.AddStudent(student);
return(View("List", _studentService.GetStudentsList()));
}
