Bug 180123 Add input format hint for date and time type as datetime type does.[0705]
Description: Add input format hint for date and time type as datetime type does. build number:2.2.0.v20070330 Steps to reproduce: 1. New a report parameter. 2. Set Type as Date or Time. Expected result: Show value input format below default value as datetime type does. Actual result: No hint about how to input date/time value.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ParameterDialog.java
return inputParameter.getModuleHandle( )
				.findDataSet( dataSetChooser.getText( ) );
	}
	private void refreshColumns( boolean onlyFilter )
	{
		if ( columnChooser == null )
		{
			return;
		}
		if ( !onlyFilter )
		{
			DataSetHandle dataSetHandle = getDataSetHandle( );
			try
			{
				columnList = DataUtil.getColumnList( dataSetHandle );
			}
			catch ( SemanticException e )
			{
				ExceptionHandler.handle( e );
			}
			displayTextChooser.removeAll( );
			displayTextChooser.add( NONE_DISPLAY_TEXT );
			for ( Iterator iter = columnList.iterator( ); iter.hasNext( ); )
			{
				displayTextChooser.add( ( (ResultSetColumnHandle) iter.next( ) ).getColumnName( ) );
			}
			displayTextChooser.setText( NONE_DISPLAY_TEXT );
		}
		String originalSelection = columnChooser.getText( );
		columnChooser.removeAll( );