static void Main()
    {
        //create object of WareHouse
        WareHouse n = new WareHouse();

        //Create object of Menu
        Menu m = new Menu();
        int  Option;

        //do-while loop for menu
        do
        {
            Option = m.Show();
            switch (Option)
            {
            //Add Warehouse
            case 1:
            {
                n.Add();
                //n.SetMangerName();
                break;
            }

            //Display Warehouse Details
            case 2:
            {
                n.Display();
                break;
            }

            //Update Warehouse Details
            case 3:
            {
                n.Update();
                break;
            }

            //Delete Warehouse
            case 4:
            {
                n.Delete();
                break;
            }

            case 5:
            {
                n.Exit();
                break;
            }

            default:
                break;
            }

            System.Console.ReadKey();
        } while (Option != 6);
    }