Bug 136966 When set an alias on a column, the column can not be used in the cascading parameter
Description: When set an alias on a column, the column can not be used in the cascading parameter Steps to reproduce: 1. new a datasource and a dataset 2. set an alias on a column 3. new a cascading parameter, set the column with an alias as the values column Actual result: the column can not be used in the cascading parameter
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/CascadingParametersDialog.java
createDSButton = new Button( comp, SWT.PUSH );
		createDSButton.setText( LABEL_BUTTON_CREATE_NEW_DATASET );
		createDSButton.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent e )
			{
				new NewDataSetAction( ).run( );
				refreshDataSets( );
			}
		} );
		Label label = new Label( comp, SWT.NULL );
		label.setText( LABEL_PARAMETERS );
		data = new GridData( );
		data.horizontalSpan = 3;
		label.setLayoutData( data );
		table = new Table( comp, SWT.FULL_SELECTION
				| SWT.HIDE_SELECTION
				| SWT.BORDER );
		data = new GridData( GridData.FILL_HORIZONTAL );
		data.horizontalSpan = 3;
		data.heightHint = 100;
		table.setLayoutData( data );
		table.setLinesVisible( true );
		table.setHeaderVisible( true );
		table.addKeyListener( new KeyAdapter( ) {
			public void keyReleased( KeyEvent e )
			{
				
				if ( e.keyCode == SWT.DEL )
				{
					deleteRow( );