上表DataColChanged事件
select case e.datacol.name
case "是否送检"
if e.datarow.isnull("采购单号")=false andalso e.datarow.isnull("物料编码")=false then
dim dr as dataorw = datatables("下表").find("采购单号='" & e.datarow("采购单号") & "' and 物料编码='" & e.datarow("物料编码") & "'")
if dr isnot nothing then
dr("是否送检")=e.newValue
end if
end if
end select