If e.DataRow("节点") = 1 Then
Dim nma() As String = {"客户编号"} 'A表数据来源列
Dim nmb() As String = {"客户编号"} 'B表数据接收列
Dim dr As DataRow = DataTables("报价单").find("客户编号='" & e.datarow("客户编号") & "'")
if dr is nothing then
dr = DataTables("报价单").AddNew
For i As Integer = 0 To nma.Length - 1
dr(nmb(i)) = e.DataRow(nma(i))
Next
end if
End if