hi,
Try below code:
Dim xpnRootNode As XPathNavigator = nav.SelectSingleNode("/my:myFields", NamespaceManager)
Dim xpnDataGroup As XPathNavigator = nav.SelectSingleNode("//my:myFields/my:Vendor", NamespaceManager)
Dim xpnTemplate As XPathNavigator = xpnDataGroup.Clone()
For i As Integer = 0 To (count - 1) 'This loops through my array with data to display. my array name is called arrayList
Dim xpnNewData As XPathNavigator = xpnTemplate.Clone()
xpnNewData.SelectSingleNode("/my:myFields/my:Vendor/my:ddlVendorName1", NamespaceManager).SetValue(arrayList(i))
xpnDataGroup.InsertAfter(xpnNewData)
Next
xpnDataGroup.DeleteSelf()
Regards,