Question
How can I code this question? Create a Windows Forms application. Use the following names for the project and solution, respectively: Customer Project and Customer
How can I code this question?
Create a Windows Forms application. Use the following names for the project and solution, respectively: Customer Project and Customer Solution. Save the application in the VB2017\Chap09 folder. a. Create the interface shown in Figure 9-36. The File menu should have an Exit option. Change the lblMessage controls Visible property to False. b. Code the File menus Exit option. c. The lblMessage control should disappear when a change is made to any of the text boxes. Create one event-handling Sub procedure to handle this task. d. Code each text boxs Enter event procedure. e. The Save button should save the customer information to a sequential access file named customers.txt. Before saving the information, be sure to verify that all of the text boxes contain data; display an appropriate message if at least one text box is empty. Use the following format when saving the information: Save the customers first name and last name, separated by a space character, on the CIS200 Programming Fundamentals Unit 6 Assignment same line. Then, on the next line, save the customers address, followed by a comma, a space character, the city name, a comma, a space character, and the ZIP code. A blank line should separate each customers information from the next customers information. Figure 9-36 shows a sample of the sequential access file. f. Save the solution and then start and test the application. Stop the application and verify the contents of the customers.txt file.
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