public bool UpdateStudent(Student s)
{
var sDB = GetStudent(s.Id);
if (sDB == null)
{
throw new Exception("Student not found");
}
var db = new AppEfDbContext();
sDB.Firstname = s.Firstname;
sDB.Lastname = s.Lastname;
sDB.Gpa = s.Gpa;
sDB.Sat = s.Sat;
sDB.IsFulltime = s.IsFulltime;
sDB.MajorId = s.MajorId;
var mid = db.Majors.Find(s.Major.Id);
if (mid == null)
{
return(false);
}
else
{
db.Students.Update(sDB);
db.SaveChanges();
return(true);
}
}
public bool UpdateStudent(Student s)
{
var db = new AppEfDbContext();
var sDb = GetStudent(s.Id);
if (sDb == null)
{
throw new Exception("Student cannot be found");
}
sDb.Firstname = s.Firstname;
sDb.Lastname = s.Lastname;
sDb.Gpa = s.Gpa;
sDb.Sat = s.Sat;
sDb.IsFulltime = s.IsFulltime;
sDb.MajorId = s.MajorId;
if (s.MajorId != null)
{
var major = db.Majors.Find(s.MajorId);
if (major == null)
{
return(false);
}
}
//db.Update<Student>(sDb);
db.Students.Update(sDb);
db.SaveChanges();
return(true);
}
public bool RemoveStudent(Student s)
{
var db = new AppEfDbContext();
var rDB = GetStudent(s.Id);
if (rDB == null)
{
throw new Exception("Student does not exist!");
}
rDB.Firstname = s.Firstname;
rDB.Lastname = s.Lastname;
rDB.Gpa = s.Gpa;
rDB.Sat = s.Sat;
rDB.IsFulltime = s.IsFulltime;
rDB.MajorId = s.MajorId;
var major = db.Majors.Find(s.MajorId);
if (major == null)
{
return(false);
}
db.Remove <Student>(rDB);
db.SaveChanges();
return(true);
}
public bool DeleteStudent(Student student)
{
var del = GetStudent(student.Id);
var db = new AppEfDbContext();
if (del == null)
{
return(false);
}
db.Students.Remove(del);
db.SaveChanges();
return(true);
}
public bool DeleteStudent(Student dS)
{
var db = new AppEfDbContext();
var sDb = GetStudent(dS.Id);
if (sDb == null)
{
return(false);
}
db.Students.Remove(sDb);
db.SaveChanges();
return(true);
}
public bool DeleteStudentById(int id)
{
var del = GetStudent(id);
if (del == null)
{
return(false);
}
var db = new AppEfDbContext();
db.Students.Remove(del);
db.SaveChanges();
return(true);
}
public bool InsertStudent(Student student)
{
var db = new AppEfDbContext();
student.Id = 0;
if (student.MajorId != null)
{
var major = db.Majors.Find(student.MajorId);
if (major == null)
{
return(false);
}
}
db.Students.Add(student);
db.SaveChanges();
return(true);
}
