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
{
				( (IFormatChangeListener) listener ).formatChange( event );
			}
		}
	}
	private void notifyFormatChange( )
	{
		if ( hasLoaded )
		{
			fireFormatChanged( getCategory( ), getPattern( ) );
		}
	}
	/**
	 * Adds format change listener to the litener list of this format page.
	 * 
	 * @param listener
	 *            The Format change listener to add.
	 */
	public void addFormatChangeListener( IFormatChangeListener listener )
	{
		if ( !listeners.contains( listener ) )
		{
			listeners.add( listener );
		}
	}
	/**
	 * Sets input of the page.
	 * 
	 * @param formatString
	 *            The input format string.