C#

Add to the application in Exercise 6 by including a control that allows the user to determine the type of shipping they desire. Include a set of radio buttons that contain shipping options of overnight, three day, and standard. Add the price for each bag to the listbox selection as fol- lows: full decorative$50.00; beaded$45.00; pirate design$40.00; fringed$25.00; leather$80.00; and plain$20.00. Display the items in the listbox in sort order. Using methods of the string class, retrieve the price from the listbox. Display in a Windows dialog message box the total cost for the purchase. Include the selection, quantity, and shipping charge. The shipping charges are based on the total purchase. The following per- centages are used: overnight10%, three day7%, and standard5%.

Exercise 6 - Create an order form that allows bags to be purchased. There are six different types: full decorative, beaded, pirate design, fringed, leather, and plain. Create a ListBox object for the different styles. Include a ComboBox for quantity. Quantities up to 10 should be provided. After the user makes a selection, display a message indicating which selection was made. Include an option to clear selections. Provide appropriate error messages when selections are not made.