Bug 213946 The cancel button of select data binding doesn't work[13]
Description: The cancel button of select data binding doesn't work[13] Build number: 2.3.0.v20071227-0800 Steps to reproduce: 1, New a chart 2, Select the dataset 3, Open the data binding 4, Add a data binding 5, Click Cancel button in Select Data Binding dialog Expected result: After step5, the new data binding is canceled Actual result: After step5, the data binding is created. Error log:
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ExpressionBuilder.java
{
					Point pt = new Point( event.x, event.y );
					TableItem item = table.getItem( pt );
					if ( item == null )
					{
						table.setToolTipText( null );
					}
					else
					{
						table.setToolTipText( provider.getTooltipText( item.getData( ) ) );
					}
				}
			}
		} );
		tableViewer.setLabelProvider( new ExpressionLabelProvider( ) );
		tableViewer.setContentProvider( new TableContentProvider( tableViewer ) );
		tableViewer.addSelectionChangedListener( selectionListener );
		tableViewer.addDoubleClickListener( doubleClickListener );
	}
	protected Control createButtonBar( Composite parent )
	{
		Composite composite = (Composite) super.createButtonBar( buttonBar );
		
		
		
		GridLayout layout = (GridLayout) composite.getLayout( );
		layout.numColumns = 1;
		composite.setLayoutData( new GridData( GridData.FILL_VERTICAL ) );
		return composite;
	}