public bool AuthorizeTeacher(User u, Child c)
{
using (var db = new HstDBContainer(_connectionString))
{
var result = (from child in db.Children
where child.Id == c.Id
select child).First();
return result.Users.Contains(u) && u.IsTeacher;
}
}
public void PersistChild(Child child)
{
using (var db = new HstDBContainer(_connectionString))
{
var children = from c in db.Children
where c.Id == child.Id
select c;
if (children.Count() > 0)
{
db.Children.Attach(child);
db.Children.ApplyCurrentValues(child);
db.SaveChanges();
}
else
{
db.Children.AddObject(child);
db.SaveChanges();
}
}
}
public void PersistStudent(Child student)
{
using (var db = new HstDBContainer(_connectionString))
{
var students = from c in db.Children
where c.Id == student.Id
select c;
if (students.Count() > 0)
{
db.Children.Attach(student);
db.Children.ApplyCurrentValues(student);
db.DetectChanges();
db.SaveChanges();
}
else
{
db.Children.AddObject(student);
db.SaveChanges();
}
}
}
