I've been kicking myself repeatedly trying to debug a crosstab class I'm creating, then I stumbled accross this dataset viewer that will help me immensly so I thought I'd make a note of it
Source for this post: http://weblogs.asp.net/rosherove/archive/2004/05/29/144419.aspx
Finally! someone came up with a way to view the contents of a Dataset object while debugging:
The Dataset QuickWatch project allows you to view the contents of a dataset just like the “visualizers” in Whidbey (well, almost. you select the expression, right click it and hit the “Dataset Quick Watch” menu. Same difference)