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
if ( getInputDisplayName( ) == null )
		{
			displayTypeChooser.clearSelection( ); 
		}
		else
		{
			displayTypeChooser.setText( getInputDisplayName( ) );
		}
		defaultValue = selectedParameter.getDefaultValue( );
		if ( getSelectedDataType( ).equals( DesignChoiceConstants.PARAM_TYPE_STRING ) )
		{
			if ( defaultValue == null )
			{
				defaultValueChooser.setText( CHOICE_NULL_VALUE );
			}
			else if ( defaultValue.equals( "" ) )
			{
				defaultValueChooser.setText( CHOICE_BLANK_VALUE );
			}
			else
			{
				defaultValueChooser.setText( defaultValue );
			}
		}
		else
		{
			if ( defaultValue == null )
			{
				defaultValueChooser.setText( "" ); 			
			}