I'm pretty new to flex and I'm trying the AdvancedDataGrid example that comes with the Adobe Flex Component Explorer.
The expandable items "Arizona", "Nevada", etc... have no "Actual" nor "Estimate" column data.
Is the a way to add data to these rows?
Also, how can I tell the AdvancedDataGrid to expand a certain node via AS3? Specifically, the root node.
For other's interest, I've found that you can have information in the collapsed columns thanks to an advanceddatagrid feature.
It's called summaryRow:
To expand a certain node level: