Bug 213486 [Markers] view descriptions wrong when grouped
I20071218-0800. When grouped the view says 'Filter matches 100 of xyz items' but below you see that there are many more items shown as the marker filter is applied per group.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/provisional/views/markers/ExtendedMarkersView.java
+ field.getColumnHeaderText(), null));
	}
	/**
	 * Set the primary sort field to field and update the column.
	 * 
	 * @param field
	 * @param column
	 */
	private void setPrimarySortField(MarkerField field, TreeColumn column) {
		builder.setPrimarySortField(field);
		IWorkbenchSiteProgressService service = (IWorkbenchSiteProgressService) getViewSite()
				.getAdapter(IWorkbenchSiteProgressService.class);
		builder.refreshContents(service);
		updateDirectionIndicator(column, field);
		viewer.refresh();
	}
	/**
	 * Add group to the enabled filters.
	 * 
	 * @param group
	 */
	void toggleFilter(MarkerFieldFilterGroup group) {
		builder.toggleFilter(group);
	}
	/**
	 * Toggle the sort direction of the primary field
	 */
	void toggleSortDirection() {
		setPrimarySortField(builder.getPrimarySortField());
	}