public Student Save()
{
bool result = true;
StudentDB database = new StudentDB("Student");
//OPEN CONNECTION BEGIN TRANSACTION
database.BeginTransaction();
if (base.isNew == true & IsSaveable() == true)
{
result = Insert(database);
}
else if (base.deleted == true && base.isDirty == true)
{
result = Delete(database);
}
else if (base.isNew == false && IsValid() == true)
{
result = Update(database);
}
if (result == true)
{
base.isNew = false;
base.isDirty = false;
}
//SAVE CHILDREN
if (result == true && _Phones != null && _Phones.IsSaveable() == true)
{
_Phones.Save(database, base.id);
}
if (result == true && _Emails != null && _Emails.IsSaveable() == true)
{
_Emails.Save(database, base.id);
}
if (result == true && _Addresses != null && _Addresses.IsSaveable() == true)
{
_Addresses.Save(database, base.id);
}
//ALL DATA IS COMMITTED
if (result == true)
{
database.EndTransaction();
}
else
{
database.Rollback();
}
return(this);
}