Develop a program using Windows Form Applications (Visual Basic [Visual Studio]) for "ShirtHouse T-shirt Company" that will generate a total price for an order based on the type of artwork, shirt material, and quantity of shirts ordered. Keep track of the amount of sales by each employee, and display the top salespersons' name and total sales as well as the average sales for all salesperson. (Three to five salesperson name)

ShirtHouse offers a tiered quantity discount to encourage greater sales quan- tities. For orders of75 or more shirts, a 5 percent discount will be offered; for 150 or more shirts, a 7.5 percent discount will be offered; and for 250 or more shirts, a 10 percent discount will be offered. Remember to apply the discount before sales tax is calculated. Pricing before adding 5 percent sales tax is as follows: Material Poly-blend 50/50 All Cotton Base Price $3.50/shirt $5.00/shirt $7.00/shirt Tpe of Artwork One color 12 colors High-res scan Artwork Cos $0.70/shirt $1.50/shirt $3.00/shirt ET iShirtHouse Orders Material #of Quana C 50/50 All Cotton 12 Colors High Res SanCalc Subtolat Discount Sdies Tax Order Totat SalesPersorn Summary You must use at least one Case structure and one nested Ifin your solution