<DataSource	ID="DrawShapeCommand">
    <fields>
        <field name="type" type="DrawShapeCommandType" title="Type"/>
        <field name="args" type="DrawShapeCommandArgs"/>
    </fields>


    <types>
        <type ID="DrawShapeCommandType" inheritsFrom="enum">
             <valueMap>
                <value>close</value>
                <value>moveto</value>
                <value>lineto</value>
                <value>circleto</value>
                <value>ellipseto</value>
            </valueMap>
        </type>
    </types>

</DataSource>
