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
}
			cusPreviewLabel.setText( validatedFmtStr( fmtStr ) );
			setPattern( pattern );
		}
		else
		{
			String pattern = null;
			if ( !DesignChoiceConstants.DATETIEM_FORMAT_TYPE_UNFORMATTED.equals( category ) )
			{
				pattern = FormatDateTimePattern.getPatternForCategory( category );
			}
			String fmtStr = new DateFormatter( pattern ).format( sampleDateTime );
			generalPreviewLabel.setText( validatedFmtStr( fmtStr ) );
			setPattern( pattern );
		}
		return;
	}
	private void initiatePageLayout( String categoryStr, String patternStr )
	{
		if ( categoryStr == null )
		{
			typeChoicer.select( 0 );
		}
		else
		{
			if ( categoryStr.equals( DesignChoiceConstants.DATETIEM_FORMAT_TYPE_CUSTOM ) )
			{
				formatCode.setText( patternStr == null ? "" : patternStr ); 
			}
			typeChoicer.select( getIndexOfCategory( categoryStr ) );