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/ui/dialogs/CascadingParametersDialog.java
private static final String STANDARD_DATE_TIME_PATTERN = "MM/dd/yyyy hh:mm:ss a"; 
	private static final String DEFAULT_PREVIEW_STRING = Messages.getString( "CascadingParametersDialog.default.preview.string" ); 
	private static final String ERROR_TITLE_INVALID_LIST_LIMIT = Messages.getString( "ParameterDialog.ErrorTitle.InvalidListLimit" ); 
	private static final String ERROR_MSG_INVALID_LIST_LIMIT = Messages.getString( "ParameterDialog.ErrorMessage.InvalidListLimit" ); 
	private Group optionsGroup;
	private Group propertiesGroup;
	private Text cascadingNameEditor;
	private Text promptTextEditor;
	private Text paramNameEditor;
	private Text helpTextEditor;
	
	private Combo defaultValueChooser;
	private Text formatField;
	private Text listLimit;
	private Text promptText;
	private Combo dataTypeChooser;
	private Combo displayTypeChooser;
	private Button changeFormat;
	private Button singleDataSet, multiDataSet;
	private Label previewLable;
	private Table table;
	private TableViewer valueTable;
	private CellEditor[] cellEditors;
	private boolean givenName;
	private static final IChoiceSet DATA_TYPE_CHOICE_SET = DEUtil.getMetaDataDictionary( )
			.getElement( ReportDesignConstants.SCALAR_PARAMETER_ELEMENT )
			.getProperty( ScalarParameterHandle.DATA_TYPE_PROP )
			.getAllowedChoices( );
	private CascadingParameterGroupHandle inputParameterGroup;
	private ScalarParameterHandle selectedParameter;