private void detach_Activity_Relay(Activity_Relay entity) { this.SendPropertyChanging(); entity.Activity_Cycle = null; }
private void detach_Activity_Relay(Activity_Relay entity) { this.SendPropertyChanging(); entity.WeixinUser = null; }
partial void UpdateActivity_Relay(Activity_Relay instance);
partial void DeleteActivity_Relay(Activity_Relay instance);
partial void InsertActivity_Relay(Activity_Relay instance);