Tip Bank

DevX - Software Development Resource

Set AutoRedraw to False

If AutoRedraw is set to True, VB keeps a bitmap of the form in memorythat it uses to redraw the form after another window in front of it isclosed. Because

DevX - Software Development Resource

Use VB’s Timer Function to Optimize Code

I often see questions in the VBPJ forum about comparative speedsfor different methods of performing actions in code. In many cases, a simplegeneralization of which is fastest cannot be made.

DevX - Software Development Resource

Clear Out Data When Unloading Forms

When unloading a form, use the following piece of code behind a Closebutton: Unload This code should also be put in the Form_Unload() event handlerfor that form: Set = Nothing

DevX - Software Development Resource

Using ALT+F4

Pressing Alt and F4 will close any window with a control box. Becauseyou can’t choose Alt and F4 as a shortcut key combination from the menudesigner, you must place it

DevX - Software Development Resource

Checking for a Previous Instance

When working in Windows, it is very easy to lose a minimized icon onthe desktop. Or you may forget you have an application running and tryto open it again from