on the Outline view and select Expand Tree from the drop-down menu to expand the selected node. To expand all the nodes, click the Expand All Trees toolbar icon 
on the Outline view.If you want to view the contents of all the programs in the Outline view, you can use the Expand All Trees toolbar icon on the Outline view.
To quickly expand the tree to the left of a selected node under the main program listing, right-click that node and select Expand Tree.
Note: Alternatively, you can click the View toolbar icon on the Outline view and select Expand Tree from the drop-down menu to expand the selected node. To expand all the nodes, click the Expand All Trees toolbar icon on the Outline view.