We have recently posted a number of samples that use the ASP.Net ReportViewer. These sample applications cover a wide range of topics. You’ll see sample code for long standing ReportViewer concepts such as hooking up data sources to subreports and implementing a custom toolbar. There are also several samples covering areas that are new to the Visual Studio 2010 ReportViewer, such as the JavaScript API.

Take a look, and as always, let us know of other samples you would like to see.

http://code.msdn.microsoft.com/reportviewer