Use this dialog box to see all the modified files upon Close of a Workspace, and save or not save each file in the workspace.
This list box contains all the modified files in the tree - those modified are marked by an asterisk (*). This allows to select multiple files. Or you do not select at all, either click Save All or Save None.
This button will save all the files modified in the last workspace.
This will allow you to save only those selected.
This will allow you save none of those files.
This cancel button allows to cancel this dialog and go back to the previous workspace.