public ResponseModel Save(Student student)
{
using (SchoolManagementDBEntities db = new SchoolManagementDBEntities())
{
DbSet<Student> students = db.Students;
students.Add(student);
db.SaveChanges();
return new ResponseModel();
}
}
public ResponseModel GetStudentById(int id)
{
using (SchoolManagementDBEntities db = new SchoolManagementDBEntities())
{
Student student = db.Students.Find(id);
return new ResponseModel()
{
Data = student
};
}
}
public ResponseModel GetStudents()
{
using (SchoolManagementDBEntities db = new SchoolManagementDBEntities())
{
List<Student> students = db.Students.ToList();
return new ResponseModel()
{
Data = students
};
}
}
public ResponseModel Delete(int id)
{
using (SchoolManagementDBEntities db = new SchoolManagementDBEntities())
{
Student std = (db.Students.Where(student => student.Id == id)).FirstOrDefault();
if (std != null)
{
db.Students.Remove(std);
db.SaveChanges();
}
return new ResponseModel();
}
}
