static void Main() { //declare necessary variables uint MenuSelect; bool Continue = true; //display menu InventoryManagement Inv = new InventoryManagement(); // use the code below for setting up a test inventory ///* Inv.AddItem(323, "Green Pens", 1.50m, 20, 0.75m, 30m); Inv.AddItem(657, "Red Pens", 1.50m, 20, 0.75m, 30m); Inv.AddItem(846, "Orange Pens", 1.50m, 30, 0.75m, 45m); Inv.AddItem(325, "Purple Pens", 1.50m, 45, 0.75m, 67.5m); Inv.AddItem(987, "Yellow Pens", 1.50m, 33, 0.75m, 49.5m); Inv.AddItem(654, "Black Pens", 1.00m, 100, 0.50m, 100m); //*/ while (Continue) { Inv.DisplayMenu(); //read input for menu selection string MenuStr = Console.ReadLine(); MenuSelect = uint.Parse(MenuStr); //set cases to call appropriate frunction from InventoryManagement switch (MenuSelect) { case 1: //Add an item { Console.Write("Please enter the item number(3 digits): "); //intruction 1 uint Inum = uint.Parse(Console.ReadLine()); //take user input Console.Write("Please enter the item's description (20 characters): "); //intruction 2 string IDesc = Console.ReadLine(); //take user input Console.Write("Please enter the item's sale price: "); //intruction 3 decimal IPrice = decimal.Parse(Console.ReadLine()); //take user input Console.Write("Please enter the quantity of items: "); //intruction 4 uint IQuant = uint.Parse(Console.ReadLine()); //take user input Console.Write("Please enter the cost per item: "); //intruction 5 decimal ICost = decimal.Parse(Console.ReadLine()); //take user input decimal IVal = IPrice * IQuant; //calculate the item value Inv.AddItem(Inum, IDesc, IPrice, IQuant, ICost, IVal); //store the item value break; } case 2: //change an item { Console.Write("Please enter the item number(3 digits): "); //intruction 1 uint Inum = uint.Parse(Console.ReadLine()); //take user input Console.Write("Please enter the item's description (20 characters): "); //intruction 2 string IDesc = Console.ReadLine(); //take user input Console.Write("Please enter the item's sale price: "); //intruction 3 decimal IPrice = decimal.Parse(Console.ReadLine()); //take user input Console.Write("Please enter the quantity of items: "); //intruction 4 uint IQuant = uint.Parse(Console.ReadLine()); //take user input Console.Write("Please enter the cost per item: "); //intruction 5 decimal ICost = decimal.Parse(Console.ReadLine()); //take user input decimal IVal = IPrice * IQuant; //calculate the item value Inv.ChangeItem(Inum, IDesc, IPrice, IQuant, ICost, IVal); //store the item value break; } case 3: //delete an item { Console.Write("Please enter the item number(3 digits): "); //intruction 1 uint Inum = uint.Parse(Console.ReadLine()); //take user input Inv.DeleteItem(Inum); break; } case 4: //list all items from inventory { //Display Entire Inventory Console.WriteLine("Item# ItemID Description Price QOH Cost Value "); Console.WriteLine("----- ------ -------------------- ------ --- ------ ----------"); Inv.PrintItems(); Console.WriteLine(""); break; } case 5: //quit the application { //execute Menu item 5 Continue = false; break; } default: { //Invalid selection handling Console.WriteLine("Please select a valid menu option..."); break; } } } }