partial void Deletet_Map(t_Map instance);
partial void Updatet_Map(t_Map instance);
partial void Insertt_Map(t_Map instance);
private void detach_t_Maps(t_Map entity) { this.SendPropertyChanging(); entity.t_Picture = null; }
private void attach_t_Maps(t_Map entity) { this.SendPropertyChanging(); entity.t_Picture = this; }
private void detach_t_Maps(t_Map entity) { this.SendPropertyChanging(); entity.t_CompetitionSet = null; }