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
}
	}
	/**
	 * Re layouts sub pages according to the selected format type.
	 */
	private void reLayoutSubPages( )
	{
		String category = getCategory4UIDisplayName( typeChoicer.getText( ) );
		Control control = (Control) categoryPageMaps.get( category );
		( (StackLayout) infoComp.getLayout( ) ).topControl = control;
		infoComp.layout( );
		if ( formatCodeComp != null )
		{
			if ( category.equals( DesignChoiceConstants.NUMBER_FORMAT_TYPE_CUSTOM ) )
			{
				( (StackLayout) formatCodeComp.getLayout( ) ).topControl = getHorizonCustomFormatCodePage( formatCodeComp );
			}
			else
			{
				( (StackLayout) formatCodeComp.getLayout( ) ).topControl = getHorizonGeneralFormatCodePage( formatCodeComp );
			}
			formatCodeComp.layout( );
		}
	}
	/**
	 * Lazily creates the general page and returns it.
	 * 
	 * @param parent
	 *            Parent contains this page.
	 * @return The general page.