Bug 214577 Support cube filter in chart
For chart consuming cube, need to support filtering on categories or series, possibly on values if time allows. The UI is similar to the filter dialog for cross tab, but there should be no measure or dimension concepts in chart's dialog.
chart/org.eclipse.birt.chart.reportitem.ui/src/org/eclipse/birt/chart/reportitem/ui/StandardChartDataSheet.java
action.run( );
		
		return Window.OK;
	}
	int invokeEditFilter( )
	{
		ExtendedItemFilterDialog page = new ExtendedItemFilterDialog( getItemHandle( ) );
		return page.open( );
	}
	int invokeEditParameter( )
	{
		ReportItemParametersDialog page = new ReportItemParametersDialog( getItemHandle( ) );
		return page.open( );
	}
	int invokeDataBinding( )
	{
		Shell shell = new Shell( Display.getDefault( ), SWT.DIALOG_TRIM
				| SWT.RESIZE | SWT.APPLICATION_MODAL );
		
		
		
		
		ColumnBindingDialog page = new ChartColumnBindingDialog( shell );
		page.setInput( getItemHandle( ) );
		ExpressionProvider ep = new ExpressionProvider( getItemHandle( ) );
		ep.addFilter( new ExpressionFilter( ) {
			public boolean select( Object parentElement, Object element )
			{
				
				return !( parentElement.equals( ExpressionProvider.BIRT_OBJECTS )