Bug 108017 [Markers] Disabling a marker type disables the whole filter
20050825 When you disable a marker type it disables the whole dialog.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/DialogMarkerFilter.java
button.addSelectionListener(new SelectionAdapter(){
        	public void widgetSelected(SelectionEvent e) {
        		  updateForSelection();
        	}
        });
        button.setFont(parent.getFont());
        return button;
    }
    /**
     * Creates a combo box with the given parent, items, and selection
     *
     * @param parent the parent composite
     * @param items the items for the combo box
     * @param selectionIndex the index of the item to select
     * @return the combo box
     */
    protected Combo createCombo(Composite parent, String[] items,
            int selectionIndex) {
        Combo combo = new Combo(parent, SWT.DROP_DOWN | SWT.READ_ONLY);
        combo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        combo.setFont(parent.getFont());
        combo.setItems(items);
        combo.select(selectionIndex);
        combo.addSelectionListener(new SelectionAdapter(){
        	public void widgetSelected(SelectionEvent e) {
      		  updateForSelection();
      	}
        });
        return combo;
    }