You are providing a connection object, but it needs a DataSource object. See here for an example of using DataSource with SQLServer and bind to the data source instead of the connection:
http://technet.microsoft.com/en-us/library/aa342342.aspx
You are providing a connection object, but it needs a DataSource object. See here for an example of using DataSource with SQLServer and bind to the data source instead of the connection:
http://technet.microsoft.com/en-us/library/aa342342.aspx