XMLNode.FirstChild (Word)
Retorna um objeto DiagramNode que representa o primeiro nó filho de um nó pai. Somente leitura.
Use a propriedade LastChild para acessar o último nó filho. Use a propriedade de raiz para acessar o nó pai em um diagrama.
Sub FirstChild()
Dim shpDiagram As Shape
Dim dgnRoot As DiagramNode
Dim dgnFirstChild As DiagramNode
Dim dgnLastChild As DiagramNode
Dim intCount As Integer
'Add organizational chart diagram to the current document
Set shpDiagram = ActiveDocument.Shapes.AddDiagram _
(Type:=msoDiagramOrgChart, Left:=10, _
Top:=15, Width:=400, Height:=475)
'Add the first node to the diagram
Set dgnRoot = shpDiagram.DiagramNode.Children.AddNode
'Add three child nodes
For intCount = 1 To 3
dgnRoot.Children.AddNode
Next intCount
'Assign the first and last child nodes to variables
Set dgnFirstChild = dgnRoot.Children.FirstChild
Set dgnLastChild = dgnRoot.Children.LastChild
End Sub