CommonFilter 0.3D now released on CodePlex.
CommonFilter is a subset of the CommonData project, containing just the functions and unit tests for filtering user input. The functions include filters for:
Input of upper case and lower case alpha
Input of numeric fields
Input of text containing HTML markup to check that it only contains permitted markup.
The general functions are available both as a form that silently drops non-permitted characters or in a try-parse format....Did you know that DotNetSlackers also publishes .net articles written by top known .net Authors? We already have over 80 articles in several categories including Silverlight. Take a look: here.