join XML Elements and handle if not exits - using Linq-to-XML ASP.Net C#

shortypower

New Member
Extending to my own question from My Earlier postIf you notice i am joining my elements with let keywordsome times my XML may not have all these elements.So is it possible to join this element on if exits?if not exists give a null or empty value for that fieldfor example if there is no Pharmacy Element.then this let Pharmacy = MD.Element(NameSpace + "Pharmacy")should be possible and this phStoreName = Pharmacy.Element(NameSpace + "StoreName").Value,should give me a null or empty value for phStoreName 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 = http://stackoverflow.com/questions/10324003/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();
 
Back
Top