In the last weeks I was working on a project that includes External Item Picker with filters. To use item picker control into a browser-enabled you need to accomplish these four steps:
* Create BDC in SharePoint 2010
* Create an External Content in SharePoint De
* Configure External Item Picker Control in an InfoPath
* Set up administrator-approved form template using Central Administration
Learn how to use the External Item Picker filter to create an InfoPath form to search data from external data source and SharePoint content in one go Read more...