<pdpcc:NetworkDiagramView>
    <pdpcc:NetworkDiagramView.Items>
        <pdpcc:NetworkDiagramItem Content="Start milestone" DisplayedText="Start" IsMilestone="True"/>
        <pdpcc:NetworkDiagramItem Content="First task" DisplayedText="Task 1"/>
        <pdpcc:NetworkDiagramItem Content="Second task" DisplayedText="Task 2"/>
        <pdpcc:NetworkDiagramItem Content="Third task" DisplayedText="Task 3"/>
        <pdpcc:NetworkDiagramItem Content="Fourth task" DisplayedText="Task 4"/>
        <pdpcc:NetworkDiagramItem Content="Fifth task" DisplayedText="Task 5"/>
        <pdpcc:NetworkDiagramItem Content="Sixth task" DisplayedText="Task 6"/>
        <pdpcc:NetworkDiagramItem Content="Seventh task" DisplayedText="Task 7"/>
        <pdpcc:NetworkDiagramItem Content="Finish milestone" DisplayedText="Finish" IsMilestone="True" DisplayedRowIndex="0"/>
    </pdpcc:NetworkDiagramView.Items>
</pdpcc:NetworkDiagramView>