In the previous version of the workbench, I could deploy resources (PDF,
flash files) into the workbench by drag-and-droping the file from the
Windows Explorer into the workbench resource's tab. I could also delete
the resource files by right clicking on the item and selecting 'delete'
in the resource tab of the workbench.In the ES4 workbench, I could no
longer do the above. Drag-and-drop does nothing and the right click
context menu only shows Relationships, Access Control, History. How to