Software Development

  VB Code Reference

Quick Coding Help

Click on a link below for help on VB coding.

Showing and Hiding Forms

Ending a Program Properly

Rounding Floating Point Numbers

Checking a user has entered a valid number in a textbox

Checking a user has entered a valid and positive number in a textbox

Forcing a user to enter a number in a textbox

Disabling or enabling controls using code

Disabling or enabling controls depending on the state of a checkbox

Changing a picture when a user clicks a ListBox Item

Copying an item from one ListBox into another ListBox





  Unit Information



Scheme of Work

Notes &Tutorials



Books & Things