IWorkbenchPart iwp = page.getActivePart();
// Control Destination Class
if (obj instanceof ListDescrNode)
{
ListDescrNode on = (ListDescrNode) obj;
ListDescription fd = (ListDescription) on.getDescr();
fd.updateStats(Application.getDataStore());
// Calculate Impact + Confirmation window
boolean rb = MessageDialog.openConfirm(wbwin.getShell(), "Delete List Description",
"Do you confirm the deletion of :" + fd.getName() + "\nHaving : " + fd.getNbInstance() + " items");
if (rb)
{
fd.setStatus(StatusCycle.DELETED);
fd.write(Application.getDataStore());
DefaultNode p = on.getParent();
p.removeChild(on);
// Update the tree view
if (iwp instanceof DBStructView)