public SecondObject(string firstNameS, string secondNameS, string poNumberS, decimal priceS) { this.FirstNameS = firstNameS; this.SecondNameS = secondNameS; this.PoNumberS = poNumberS; this.PriceS = priceS; ThirdObject1 = new ThirdObject(); ThirdObject2 = new ThirdObject(); ThirdObject3 = new ThirdObject(); ThirdObject4 = new ThirdObject(); ThirdObject5 = new ThirdObject(); ThirdObject6 = new ThirdObject(); }