Bug 180645 Support set format for Date/Time type parameter.[0705]
Description: Support set format for Date/Time type parameter. Build number:2.2.0.v200704031345 Steps to reproduce: 1. New a Date report parameter. 2. Click Change... button to set format for it. Expected result: Can set format for Date/Time parameter. Actual result: Change... button is disabled. Error log:N/A
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/dialogs/FormatDateTimePage.java
*            Parent contains these info panes.
	 */
	private void createCategoryPages( Composite parent )
	{
		categoryPageMaps = new HashMap( );
		categoryPageMaps.put( DesignChoiceConstants.DATETIEM_FORMAT_TYPE_UNFORMATTED,
				getGeneralPage( parent ) );
		categoryPageMaps.put( DesignChoiceConstants.DATETIEM_FORMAT_TYPE_GENERAL_DATE,
				getGeneralPage( parent ) );
		categoryPageMaps.put( DesignChoiceConstants.DATETIEM_FORMAT_TYPE_LONG_DATE,
				getGeneralPage( parent ) );
		categoryPageMaps.put( DesignChoiceConstants.DATETIEM_FORMAT_TYPE_MUDIUM_DATE,
				getGeneralPage( parent ) );
		categoryPageMaps.put( DesignChoiceConstants.DATETIEM_FORMAT_TYPE_SHORT_DATE,
				getGeneralPage( parent ) );
		categoryPageMaps.put( DesignChoiceConstants.DATETIEM_FORMAT_TYPE_LONG_TIME,
				getGeneralPage( parent ) );
		categoryPageMaps.put( DesignChoiceConstants.DATETIEM_FORMAT_TYPE_MEDIUM_TIME,
				getGeneralPage( parent ) );
		categoryPageMaps.put( DesignChoiceConstants.DATETIEM_FORMAT_TYPE_SHORT_TIME,
				getGeneralPage( parent ) );
		categoryPageMaps.put( DesignChoiceConstants.DATETIEM_FORMAT_TYPE_CUSTOM,
				getCustomPage( parent ) );
	}
	private void createFormatCodePages( Composite parent )
	{
		getHorizonGeneralFormatCodePage( parent );
		getHorizonCustomFormatCodePage( parent );
	}
	/**