私の以前の投稿からの私自身の質問への拡張
あなたが気づいたら私はletキーワードで私の要素を結合しています
私のXMLにはこれらすべての要素が含まれていない場合があります。
それで、終了した場合にこの要素を結合することは可能ですか?存在しない場合は、そのフィールドにnullまたは空の値を指定します
たとえば、薬局要素がない場合。
その後、これ let Pharmacy = MD.Element(NameSpace + "Pharmacy")
は可能であるはずであり、これ
phStoreName = Pharmacy.Element(NameSpace + "StoreName").Value,
phStoreNameにnullまたは空の値を与える必要があります
var MedicationDispensed =
(from MD in xdoc.Descendants(NameSpace + "MedicationDispensed")
let DrugCoded = MD.Element(NameSpace + "DrugCoded")
let Quantity = MD.Element(NameSpace + "Quantity")
let Pharmacy = MD.Element(NameSpace + "Pharmacy")
let phIdentification = Pharmacy.Element(NameSpace + "Identification")
let phAddress = Pharmacy.Element(NameSpace + "Address")
let phPhoneNumbers = Pharmacy.Element(NameSpace + "PhoneNumbers")
let phPhone = phPhoneNumbers.Element(NameSpace + "Phone")
let Prescriber = MD.Element(NameSpace + "Prescriber")
let prIdentification = Prescriber.Element(NameSpace + "Identification")
let prName = Prescriber.Element(NameSpace + "Name")
let prAddress = Prescriber.Element(NameSpace + "Address")
select new
{
DrugDescription = MD.Element(NameSpace + "DrugDescription").Value,
ProductCode = DrugCoded.Element(NameSpace + "ProductCode").Value,
ProductCodeQualifier = DrugCoded.Element(NameSpace + "ProductCodeQualifier").Value,
Qualifier = Quantity.Element(NameSpace + "Qualifier").Value,
Value = Quantity.Element(NameSpace + "Value").Value,
CodeListQualifier = Quantity.Element(NameSpace + "CodeListQualifier").Value,
DaysSupply = MD.Element(NameSpace + "DaysSupply").Value,
LastFillDate = MD.Element(NameSpace + "LastFillDate").Value,
phStoreName = Pharmacy.Element(NameSpace + "StoreName").Value,
phNCPDPID = phIdentification.Element(NameSpace + "NCPDPID").Value,
phAddress1 = phAddress.Element(NameSpace + "AddressLine1").Value,
phCity = phAddress.Element(NameSpace + "City").Value,
phState = phAddress.Element(NameSpace + "State").Value,
phZipcode = phAddress.Element(NameSpace + "ZipCode").Value,
phPhoneNumber = phPhone.Element(NameSpace + "Number").Value,
phQualifier = phPhone.Element(NameSpace + "Qualifier").Value,
prDEANumber = prIdentification.Element(NameSpace + "DEANumber").Value,
prLastName = prName.Element(NameSpace + "LastName").Value,
prFirstName = prName.Element(NameSpace + "FirstName").Value,
prMiddleName = prName.Element(NameSpace + "MiddleName").Value,
prAddress1 = prAddress.Element(NameSpace + "AddressLine1").Value,
prCity = prAddress.Element(NameSpace + "City").Value,
prState = prAddress.Element(NameSpace + "State").Value,
prZipCode = prAddress.Element(NameSpace + "ZipCode").Value
}).ToList();