Learn how to insert, add, and remove items from Listboxes, ComboBoxes, CheckedListBoxes, ListViews, and TreeViews.
Latest VB ListBox Articles
Providing a drop down list in your ASP.NET Web applications help users avoid wasting time with bad data and it's a kinder, gentler thing to do.
Some things that seem hard are actually quite easy, and some things that seem easy take a little work, like that little [X] on a Windows Form, the ControlBox. Learn how to know just when that little bugger is pressed.
Given an image and a quadralateral, Aaform will fit the image onto the quadraleteral passed using geometry.
This code sample shows how to detect and count the duplicate entries in a ListBox. (Originally posted February 9, 2000.)
This code sample shows how to create a listbox in VB5/6 which is subclassed to have non-selectable/grayed out items. (Originally posted July 12, 1999.)
Latest CodeGuru Developer Columns
With the addition of the C/C++ extension to Visual Studio Code, you might have what is needed in a small, cross-platform editor.
Learn about the TripleDES class, a triple-level encryption and decryption system available in .NET.
Learn how to mimic a typewriter's behaviour. Examples are in both C# and VB.NET.
Onion Architecture addresses the challenges faced with 3-tier and n-tier architectures, and provides a solution for common problems.