private void Fixupcore_student(core_student previousValue)
{
if (previousValue != null && previousValue.core_guardian.Contains(this))
{
previousValue.core_guardian.Remove(this);
}
if (core_student != null)
{
if (!core_student.core_guardian.Contains(this))
{
core_student.core_guardian.Add(this);
}
if (student_id != core_student.id)
{
student_id = core_student.id;
}
}
}
private void Fixupcore_student(core_student previousValue)
{
if (previousValue != null && previousValue.enroll_enrolledyear.Contains(this))
{
previousValue.enroll_enrolledyear.Remove(this);
}
if (core_student != null)
{
if (!core_student.enroll_enrolledyear.Contains(this))
{
core_student.enroll_enrolledyear.Add(this);
}
if (student_id != core_student.id)
{
student_id = core_student.id;
}
}
}