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
if ( generalFormatCodePage == null )
		{
			generalFormatCodePage = new Composite( parent, SWT.NULL );
			GridLayout layout = new GridLayout( 1, false );
			layout.marginHeight = 1;
			generalFormatCodePage.setLayout( layout );
			Label l = new Label( generalFormatCodePage, SWT.SEPARATOR
					| SWT.HORIZONTAL );
			l.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		}
		return generalFormatCodePage;
	}
	private Composite getHorizonCustomFormatCodePage( Composite parent )
	{
		if ( customFormatCodePage == null )
		{
			customFormatCodePage = new Composite( parent, SWT.NONE );
			GridLayout layout = new GridLayout( 1, false );
			layout.marginHeight = 1;
			customFormatCodePage.setLayout( layout );
			Label l = new Label( customFormatCodePage, SWT.SEPARATOR
					| SWT.HORIZONTAL );
			l.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
			Composite container = new Composite( customFormatCodePage, SWT.NONE );
			container.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
			container.setLayout( new GridLayout( 2, false ) );
			new Label( container, SWT.NULL ).setText( LABEL_FORMAT_CODE ); 
			formatCode = new Text( container, SWT.SINGLE | SWT.BORDER );
			formatCode.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
			formatCode.addModifyListener( new ModifyListener( ) {