How can I initialize Content Picker for ReferenceGrid field control to display content from current workspace only?
<sn:ContextInfo runat="server" Selector="CurrentWorkspace" UsePortletContext="true" ID="myContext" />
<sn:ReferenceGrid ID="ReferenceGrid1" runat="server" FieldName="RelatedDocuments"
TreeRoots='<%# myContext.Path %>'/>
Thanks.