title: regarding custom report builder for .net
body: <p>basically i always develop report for our end user with crystal report or SSRS but now our client need that they will design report like choose report fields and they will position etc. i know this type of reporting is not possible by crystal report or SSRS where user will design and see the report. so please anyone give me the idea to develop this type of report for c# win application. is there already anything available like free report builder which i can use in my project and give the facility to my client that client will drag drop report filed on a surface like crystal report and view the report. please discuss this issue.</p>