Bug 134988 [regression]Available items in Query didn't change when change data source in Edit Data Set Dialog.
Description: Available items in Query didn't change when change data source in Edit Data Set Dialog. Steps to reproduce: 1. New two different data sources. 2. New a dataset, change data source, view Available Items in Query pane. Expected result: Available Items in Query pane changed according to new Data source. Actual result: Available Items in Query pane kept unchanged.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/data/ui/property/AbstractPropertyDialog.java
/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jface.dialogs.Dialog#buttonPressed(int)
	 */
	protected final void buttonPressed( int buttonId )
	{
		switch ( buttonId )
		{
			case IDialogConstants.OK_ID :
			{
				okPressed( );
				break;
			}
			case IDialogConstants.CANCEL_ID :
			{
				cancelPressed( );
				break;
			}
			case IDialogConstants.HELP_ID :
			{
				performHelp( );
				break;
			}
			default :
			{
				super.buttonPressed( buttonId );
			}
		}
	}