asp.net - Populating SQLDataSource from Sessions in VB.NET -


i have below code , trying make connection string parameters pass stored procedure use values stored in session. how can done? 

    <asp:sqldatasource id="sqlds" runat="server" connectionstring="<%# session("connstrep") %>" selectcommandtype="storedprocedure" selectcommand="getgeninfo_mines">     <selectparameters>     <asp:parameter defaultvalue="6" name="revno" type="string" />     <asp:parameter defaultvalue="1003992" name="appno" type="string" />      </selectparameters> </asp:sqldatasource>

an example of how pass session parameter can found here:

http://msdn.microsoft.com/en-us/library/system.web.ui.webcontrols.sessionparameter.aspx


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