Bug 208910 [CommonNavigator] Drag and Drop in Project Explorer does not use LTK move
I20071101-2000 Drag and Drop of resources in the Navigator does not use the LTK aware move operations. The easiest implementation would probably be to get a MoveResourcesDescriptor and execute a PerformRefactoringOperation on it.
bundles/org.eclipse.ui.navigator.resources/src/org/eclipse/ui/navigator/resources/ResourceDropAdapterAssistant.java
} else {
			boolean allSourceAreLinksOrVirtualFolders = true;
			for (int i = 0; i < sources.length; i++) {
				if (!sources[i].isVirtual() && !sources[i].isLinked()) {
					allSourceAreLinksOrVirtualFolders = false;
					break;
				}
			}
			
			
			if (!allSourceAreLinksOrVirtualFolders) {
				ImportTypeDialog dialog = new ImportTypeDialog(getShell(), dropAdapter.getCurrentOperation(), sources, target);
				dialog.setResource(target);
				if (dialog.open() == Window.OK) {
					if (dialog.getSelection() == ImportTypeDialog.IMPORT_VIRTUAL_FOLDERS_AND_LINKS)
						operation.setVirtualFolders(true);
					if (dialog.getSelection() == ImportTypeDialog.IMPORT_LINK)
						operation.setCreateLinks(true);
					if (dialog.getVariable() != null)
						operation.setRelativeVariable(dialog.getVariable());
					operation.copyResources(sources, target);
				} else
					return problems;
			} else
				operation.copyResources(sources, target);
		}
		return problems;
	}
	/**
	 * Performs a resource move