partial void DeleteActivity_AwardUser(Activity_AwardUser instance);
partial void UpdateActivity_AwardUser(Activity_AwardUser instance);
private void detach_Activity_AwardUser(Activity_AwardUser entity)
{
this.SendPropertyChanging();
entity.Activity_Awards = null;
}
partial void InsertActivity_AwardUser(Activity_AwardUser instance);
private void attach_Activity_AwardUser(Activity_AwardUser entity)
{
this.SendPropertyChanging();
entity.Activity_Relay = this;
}