This article describes two approaches for tracking whether values in input controls on a form have changed since a previous save, coded to be reusable across forms.

An approach to encapsulating functionality in server controls, separate from a user interface.

An example of persisting and parsing a custom collection in an ASP.NET server control.

An implementation of IHttpModule for applying watermark images to web forms.

Bringing MVC Framework-style URL redirections to classic ASP.NET 2.0 WebForms development

A data-driven, templated sub-class of the ASP.NET Calendar control

A declarative ASP.NET Query control with parameter support; this article offers examples of custom control parsing and provider-neutral database access

An approach to displaying a "please wait" message/animated gif following a button click using encapsulated client-side JavaScript

A templated, data-bound ASP.NET 2.0 control that groups data according to a field in the source, with support for aggregations.

Demonstrates how to apply conditional formatting in a GridView or DataGrid when columns are dynamically generated, and wrap such code in an IExtenderProvider control.

Combining a BuildProvider and IExtenderProvider to create a declarative framework for conditional formatting in ASP.NET GridViews.

A user interface web control for building conditions suitable for use in a SQL statement.

Subclass of CheckBoxList that renders as a custom drop-down with behavior defined through client-side JavaScript.

An approach to creating an aggregate report with a set of dynamic columns based on dates.

Variation of the dice game Yacht for PocketPC

A tutorial on using XML maps in Excel to convert spreadsheet data to XML.

A Word 2003 template for CodeProject articles, and an examination of XSL transformation from Word to concise HTML

A console application for sending email from the command line