//Identity key depends on object primary kyes and type hash codes
public int GetIdentityKey()
{
if (Status == ObjectStatus.New)
{
return(ObjectGuid.GetHashCode());
}
else
{
int primaryKeysHashcode = (GetPrimaryKey().Value ?? 0).GetHashCode();
return(primaryKeysHashcode ^ GetType().GUID.GetHashCode());
}
}
