You might find my posting helpful: http://blog.dougco.com/coding/flex/datagrid-with-multiple-pulldowns/
--- In [email protected], "cobpez" <[EMAIL PROTECTED]> wrote: > > Hello, I just found both Flex and this group. So here a newbie problem: > > I have a DataGrid (AdvancedDataGrid even) that gets populated from an > XML source. Selecting an item in the list selects it in another place > of the application too (let's call it "Space") and also some of the > item's data is shown in a form. Additionally clicking the item in > Space selects it in the list and that form is populated the same way. > The way I link from Space to the list is through an "id" attribute of > the Space items. Something like so: > > list.selectedItem = _xml_source.items.item.(@id==space_item.id); > > It all works well until I sort the DataGrid. Then that selection > expression returns null. I've tried see why in the debugger, but I > can't see it. What am I missing here? >

