public static bool UpdateTeacher(Teacher _userToEdit, Address _addressToEdit)
{
bool done = false;
using (var myDB = new VirtualCollegeContext())
{
var students = myDB.Users.
Include("Lessons").
Include("PresentLessons").
OfType <Student>().
ToList();
var teachers = myDB.Users.
Include("Courses").
OfType <Teacher>().ToList();
var courses = myDB.Courses.
Include("Teachers").
ToList();
var lessons = myDB.Lessons.
Include("Students").
Include("PresentStudents").
ToList();
var grades = myDB.Grades.ToList();
var payments = myDB.Payments.ToList();
var addresses = myDB.Addresses.ToList();
var teacherToModify = teachers.Find(s => s.UserId == _userToEdit.UserId);
var oldAddress = addresses.Find(a => a.AddressId == teacherToModify.Address.AddressId);
if (_addressToEdit.AddressLine2 == "")
{
_addressToEdit.AddressLine2 = null;
}
var desc = _addressToEdit.ToString();
Address match = addresses.Find(a => a.ToString() == desc);
if (match == null)
{
myDB.Addresses.Add(new Address()
{
AddressLine1 = _addressToEdit.AddressLine1,
AddressLine2 = _addressToEdit.AddressLine2,
Postcode = _addressToEdit.Postcode,
City = _addressToEdit.City,
State = _addressToEdit.State,
Country = _addressToEdit.Country
});
myDB.SaveChanges();
addresses = myDB.Addresses.ToList();
teacherToModify.Address = addresses[addresses.Count - 1];
}
else
{
teacherToModify.Address = addresses.Find(a => a.AddressId == match.AddressId);
}
teacherToModify.EmailAddress = _userToEdit.EmailAddress;
teacherToModify.Password = _userToEdit.Password;
teacherToModify.PhoneNumber = _userToEdit.PhoneNumber;
if (oldAddress.Users.Count == 0)
{
myDB.Addresses.Remove(oldAddress);
}
done = true;
myDB.SaveChanges();
}
return(done);
}
