Bug 316695 Refactor data set editor pages' codes[26568]
Build Identifier: 20100610 Refactor data set editor pages' codes[26568]. Reproducible: Always
UI/org.eclipse.birt.report.designer.ui.data/src/org/eclipse/birt/report/designer/data/ui/dataset/DataSetParametersPage.java
.setToolTipText( Messages.getString( "DataSetParameterPage.toolTipText.Up" ) );
		viewer.getDownButton( )
				.setToolTipText( Messages.getString( "DataSetParameterPage.toolTipText.Down" ) );
	}
	/**
	 * 
	 * @param isInput
	 * @param isOutput
	 * @return
	 */
	protected final String getDirectionDisplayName( boolean isInput,
			boolean isOutput )
	{
		if ( isInput && isOutput )
		{
			return ParameterPageUtil.directions[2];
		}
		else if ( isOutput )
		{
			return ParameterPageUtil.directions[1];
		}
		return ParameterPageUtil.directions[0];
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * org.eclipse.birt.report.designer.ui.dialogs.properties.IPropertyPage#
	 * pageActivated()
	 */