Chapter 3, Problem 1E

Program Plan Intro

Form design:

• Open Microsoft Visual Studio.
• Select Visual Basic and click Windows Application.
• Name the project as “Tip Project”.
• Store the file in desired location.
• The created project is now displayed with a form in the name of Form1.
• Rename the Form1 as “Main Form” and add the necessary components.
• In property window, change the Form name and add changes for Form elements properties.
• Click the File menu->Save All.

View of the form design in the IDE:

The form control properties in the properties window are as follows:

Object	Property	Setting
Form1	Text	Restaurant Tip
PictureBox1	Image	Waiter.png
txtBill	Text	(Empty)
txtPercentage	Text	(Empty)
lblTip	Text	(Empty)
btnCalc	Text	Calculate
btnExit	Text	Exit

• Add a picture box control to show the demo image of waiter.
• Add two text box controls to input the value of bill and tip percentage.
• Add two button controls, one to calculate the tip percentage and another to exit the program.