Thank you for writing.
In order to bind to your database data you can follow the article: Codeless data binding | UI for WinForms Documentation
. You can change the local data source with your sql daabase. Also the article Using DataSource property | UI for WinForms Documentation
can be of help.
Let me know, should you have further questions.
Check out the Telerik Platform - the only platform that combines a rich set of UI tools with powerful cloud services to develop web, hybrid and native mobile apps.