public bool AddEnrollment(Enrollment v)
{
db.Enrollments.Add(v);
if (!Save())
{
return false;
}
return true;
}
public bool RemoveEnrollment(Enrollment v)
{
if (!db.Enrollments.Local.Contains(v))
{
db.Enrollments.Attach(v);
}
db.Enrollments.Remove(v);
if (!Save())
{
return false;
}
return true;
}
public bool UpdateEnrollment(Enrollment v)
{
if (!db.Enrollments.Local.Contains(v))
{
db.Enrollments.Attach(v);
}
db.Entry<Enrollment>(v).State = EntityState.Modified;
if (!Save())
{
return false;
}
return true;
}