Bug 135254 "Test connection" should be disabled after cancelling "Manage Drivers" window
Steps to reproduce: 1.New a JDBC data source 2.Before enter Driver class/URL, notice that "Test Connection" is disabled 3.Click "Manage Drivers", and then cancel it Expected result: "Test Connection" is disabled Actual result: "Test Connection" is enabled
data/org.eclipse.birt.report.data.oda.jdbc.ui/src/org/eclipse/birt/report/data/oda/jdbc/ui/profile/JDBCSelectionPageHelper.java
}
				testButton.setEnabled(true);
			}
		} );
		
		manageButton.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent e )
			{
				JdbcDriverManagerDialog dlg = new JdbcDriverManagerDialog( getShell( ) );
				manageButton.setEnabled( false );
				testButton.setEnabled( false );
				if ( dlg.open( ) == Window.OK )
				{
					BusyIndicator.showWhile( getShell( ) == null ? null
							: getShell( ).getDisplay( ), new Runnable( ) {
						public void run( )
						{
							okPressedProcess( );
						}
					} );
				}
				testButton.setEnabled( true );
				manageButton.setEnabled( true );
			}
		} );
	}
	
	/**
	 * processes after pressing ok button
	 *