How to create an XML file from this c# class? - c#

I want to create an XML file from the following c# class and vice-verse. How can i do this?
public class Settings
{
public string Id { get; set; }
public string Name { get; set; }
public string Value { get; set; }
public string ParentId { get; set; }
public List<Settings> SubSettings { get; set; }
public bool IsRoot
{
get
{
return string.IsNullOrEmpty(ParentId);
}
}
}

You can serialize a class in C# using XmlSerializer like this:
var s = new Settings()
{
Id = "id",
Name = "name",
ParentId = "parentId",
Value = "value",
SubSettings = new List<Settings>()
{
new Settings()
{
Id = "subId",
Name = "subName",
ParentId = "subParentId",
Value = "subValue",
SubSettings = new List<Settings>()
}
}
};
XmlSerializer serializer = new XmlSerializer(typeof(Settings));
string fileName = "C:\\test.xml";
using (FileStream fs = File.Open(fileName, FileMode.CreateNew))
{
serializer.Serialize(fs, s);
}
This is the result that I get:
<?xml version="1.0"?>
<Settings xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<Id>id</Id>
<Name>name</Name>
<Value>value</Value>
<ParentId>parentId</ParentId>
<SubSettings>
<Settings>
<Id>subId</Id>
<Name>subName</Name>
<Value>subValue</Value>
<ParentId>subParentId</ParentId>
<SubSettings />
</Settings>
</SubSettings>
</Settings>
You can then deserialize it back to an object like this:
XmlSerializer serializer = new XmlSerializer(typeof(Settings));
Stream fs = new FileStream("C:\\test.xml", FileMode.Open);
Settings settings = (Settings)serializer.Deserialize(fs);

Related

file xml inside multiple xml in one line

I have a file .xml inside multiple xml in one line.
How can I read this file and convert to object?
I tried with this code it works if there is only one.
Please help and thank you all
[XmlRoot(ElementName = "DepartmentMaster")]
public class DepartmentMaster
{
[XmlElement(ElementName = "DepartmentId")]
public int DepartmentId { get; set; }
[XmlElement(ElementName = "Name")]
public string Name { get; set; }
[XmlElement(ElementName = "Description")]
public string Description { get; set; }
[XmlElement(ElementName = "test")]
public int Test { get; set; }
}
//string xml = "<DepartmentMaster><DepartmentId>267854</DepartmentId><Name>Purchase</Name><Description>Purchase Department</Description><test>1</test></DepartmentMaster>";
string xml = "<DepartmentMaster><DepartmentId>267854</DepartmentId><Name>Purchase</Name><Description>Purchase Department</Description><test>1</test></DepartmentMaster><DepartmentMaster><DepartmentId>267855</DepartmentId><Name>Purchase5</Name><Description>Purchase Department5</Description><test>5</test></DepartmentMaster>";
using (TextReader reader = new StringReader(xml))
{
System.Xml.Serialization.XmlSerializer deserializer = new System.Xml.Serialization.XmlSerializer(typeof(DepartmentMaster));
var model = (DepartmentMaster)deserializer.Deserialize(reader);
}
image from the database
image from the database
Here it is two approaches below.
The first is using setting to accept XML data with multiple root elements (ConformanceLevel.Fragment).
private static IList<DepartmentMaster> DeserializeFragment(string xml)
{
var settings = new XmlReaderSettings
{
ConformanceLevel = ConformanceLevel.Fragment
};
XmlReader reader = XmlReader.Create(new MemoryStream(Encoding.ASCII.GetBytes(xml)), settings);
var serializer = new XmlSerializer(typeof(DepartmentMaster));
var list = new List<DepartmentMaster>();
while (serializer.Deserialize(reader) is DepartmentMaster element)
{
list.Add(element);
}
return list;
}
And the second by adding a root element to deserialize a well-formed XML document.
public class DepartmentMasters
{
[XmlElement("DepartmentMaster")]
public List<DepartmentMaster> Items;
}
private static DepartmentMasters DeserializeWellFormedXML(string xml)
{
var text = #"<?xml version=""1.0""?><DepartmentMasters>" + xml + "</DepartmentMasters>";
var serializer = new XmlSerializer(typeof(DepartmentMasters));
return (DepartmentMasters)serializer.Deserialize(new StringReader(text));
}

How to deserialize this xml to objects?

I'm fetching data in the format of this:
<ReplyUserAccount xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" requestid="" version="1.0" xmlns="url">
<Sender partnerid="xx">xx</Sender>
<Users>
<User method="GET" ResultCode="OK" Description="">
<Guid>xx</Guid>
<FirstName>xx</FirstName>
<LastName>xx</LastName>
<Phone>xx</Phone>
<Mobile>xx</Mobile>
<Email>xx</Email>
<EmplNo>xx</EmplNo>
<TacPermission />
<InvPermission>xx</InvPermission>
<CustomerId>xx</CustomerId>
</User>
</Users>
</ReplyUserAccount>
With the following C# objects:
[XmlRoot("ReplyUserAccount")]
public class ReplyUserAccount
{
[XmlElement("Users")]
public Users Users{ get; set; }
}
[XmlType("Users")]
public class Users
{
[XmlElement("User")]
public List<User> UserList{ get; set; }
}
[XmlType("User")]
public class User
{
[XmlElement("EmplNo")]
public string Id{ get; set; }
[XmlElement("Guid")]
public string Guid { get; set; } = null;
[XmlElement("Email")]
public string Email { get; set; }
[XmlElement("FirstName")]
public string FirstName { get; set; }
[XmlElement("LastName")]
public string LastName { get; set; }
public bool Active { get; set; } = true;
public string PhoneNumber { get; set; } = null;
}
And the following deserializing:
var result = await httpClient.GetAsync(url);
var xdoc = XDocument.Parse(await result.Content.ReadAsStringAsync());
XmlSerializer serializer = new XmlSerializer(typeof(ReplyUserAccount));
var content = xdoc.ToString();
TextReader reader = new StringReader(content);
var res = (ReplyUserAccount)serializer.Deserialize(reader);
But I get the following error:
InvalidOperationException: <ReplyUserAccount xmlns='xxx'> was not expected.
I'm a little bit lost as to how to properly deserialize this specific xml data. Any and all help with regards to this is greatly appreciated.
To fix the error, You have to remove xmlns and xsi in xml text before deserialize. You can remove xmlns and xsi like this:
var content = xdoc.ToString();
string strXMLPattern = #"xmlns(:\w+)?=""([^""]+)""|xsi(:\w+)?=""([^""]+)""";
content = Regex.Replace(content, strXMLPattern, "");
Therefore the method should be as follows
var result = await httpClient.GetAsync(url);
var xdoc = XDocument.Parse(await result.Content.ReadAsStringAsync());
XmlSerializer serializer = new XmlSerializer(typeof(ReplyUserAccount));
var content = xdoc.ToString();
string strXMLPattern = #"xmlns(:\w+)?=""([^""]+)""|xsi(:\w+)?=""([^""]+)""";
content = Regex.Replace(content, strXMLPattern, "");
TextReader reader = new StringReader(content);
var res = (ReplyUserAccount)serializer.Deserialize(reader);

XmlSerializer not correct format result

The output i want as below
<SOAP:Envelope xmlns:SOAP='http://schemas.xmlsoap.org/soap/envelope/' >
<SOAP:Body UserGUID = '{redacted}' >
<m:SaveOrder xmlns:m = 'http://www.e-courier.com/schemas/' >
<Order UserID = '1' Notes = 'Signature Requiered' CustomerID = '3' >
</Order >
</m:SaveOrder >
</SOAP:Body >
</SOAP:Envelope >
The output xml that i am getting as my result
<?xml version="1.0"?>
<SOAP:Envelope xmlns:m="http://www.e-courier.com/schemas/" xmlns:SOAP="http://schemas.xmlsoap.org/soap/envelope/">
<SOAP:Body UserGUID="">
<m:SaveOrder >
<m:Order UserID="" Notes="" CustomerID="" />
</m:SaveOrder>
</SOAP:Body>
</SOAP:Envelope>
My XML Class code:
[XmlRoot(ElementName="Order")]
public class Order {
[XmlAttribute(AttributeName="UserID")]
public string UserID { get; set; }
[XmlAttribute(AttributeName="Notes")]
public string Notes { get; set; }
[XmlAttribute(AttributeName="CustomerID")]
public string CustomerID { get; set; }
}
[XmlRoot(ElementName="SaveOrder", Namespace="http://www.e-courier.com/schemas/")]
public class SaveOrder {
[XmlElement(ElementName="Order")]
public Order Order { get; set; }
[XmlAttribute(AttributeName="m", Namespace="http://www.w3.org/2000/xmlns/")]
public string M { get; set; }
}
[XmlRoot(ElementName="Body", Namespace="http://schemas.xmlsoap.org/soap/envelope/")]
public class Body {
[XmlElement(ElementName="SaveOrder", Namespace="http://www.e-courier.com/schemas/")]
public SaveOrder SaveOrder { get; set; }
[XmlAttribute(AttributeName="UserGUID")]
public string UserGUID { get; set; }
}
[XmlRoot(ElementName="Envelope", Namespace="http://schemas.xmlsoap.org/soap/envelope/")]
public class Envelope {
[XmlElement(ElementName="Body", Namespace="http://schemas.xmlsoap.org/soap/envelope/")]
public Body Body { get; set; }
[XmlAttribute(AttributeName="SOAP", Namespace="http://www.w3.org/2000/xmlns/")]
public string SOAP { get; set; }
}
My Code where i am generating xml
var SaveOrder = new ECSaveOrderRequest.Envelope
{
Body = new ECSaveOrderRequest.Body
{
UserGUID = guid,
SaveOrder = new ECSaveOrderRequest.SaveOrder
{
Order = new ECSaveOrderRequest.Order
{
UserID = Uid,
Notes = "",
CustomerID=""
}
}
}
};
var ns = new XmlSerializerNamespaces();
ns.Add("SOAP", "http://schemas.xmlsoap.org/soap/envelope/");
ns.Add("m", "http://www.e-courier.com/schemas/");
var ser = new XmlSerializer(typeof(ECSaveOrderRequest.Envelope));
using (var ms = new MemoryStream())
{
// write the DTO to the MemoryStream
ser.Serialize(ms, SaveOrder, ns);
using (var wc = new WebClient())
{
wc.Encoding = System.Text.Encoding.UTF8;
ms.Position = 0;
StreamReader stream = new StreamReader(ms);
string requestString = stream.ReadToEnd();
var resp = wc.UploadData(ECUrl, ms.ToArray());
}
}
You need to explicitly clear the xml namespace on SaveOrder.Order or the serializer will default to SaveOrder's xml namespace.
Here you go:
using System;
using System.IO;
using System.Text;
using System.Xml.Serialization;
namespace ECSaveOrderRequest
{
/*
* <SOAP:Envelope xmlns:SOAP='http://schemas.xmlsoap.org/soap/envelope/' >
<SOAP:Body UserGUID = '{redacted}' >
<m:SaveOrder xmlns:m = 'http://www.e-courier.com/schemas/' >
<Order UserID = '1' Notes = 'Signature Requiered' CustomerID = '3' >
</Order >
</m:SaveOrder >
</SOAP:Body >
</SOAP:Envelope >*/
public class Order
{
[XmlAttribute(AttributeName = "UserID")]
public string UserID { get; set; }
[XmlAttribute(AttributeName = "Notes")]
public string Notes { get; set; }
[XmlAttribute(AttributeName = "CustomerID")]
public string CustomerID { get; set; }
}
public class SaveOrder
{
[XmlElement(ElementName = "Order", Namespace = "")]
public Order Order { get; set; }
}
public class Body
{
[XmlElement(ElementName = "SaveOrder", Namespace = "http://www.e-courier.com/schemas/")]
public SaveOrder SaveOrder { get; set; }
[XmlAttribute(AttributeName = "UserGUID")]
public string UserGUID { get; set; }
}
[XmlRoot(ElementName = "Envelope", Namespace = "http://schemas.xmlsoap.org/soap/envelope/")]
public class Envelope
{
[XmlElement(ElementName = "Body", Namespace = "http://schemas.xmlsoap.org/soap/envelope/")]
public Body Body { get; set; }
[XmlAttribute(AttributeName = "SOAP", Namespace = "http://www.w3.org/2000/xmlns/")]
public string SOAP { get; set; }
}
class Program
{
static void Main(string[] args)
{
var SaveOrder = new ECSaveOrderRequest.Envelope
{
Body = new ECSaveOrderRequest.Body
{
UserGUID = "{redacted}",
SaveOrder = new ECSaveOrderRequest.SaveOrder
{
Order = new ECSaveOrderRequest.Order
{
UserID = "1",
Notes = "Signature Requiered",
CustomerID = "3"
}
}
}
};
var ns = new XmlSerializerNamespaces();
ns.Add("SOAP", "http://schemas.xmlsoap.org/soap/envelope/");
ns.Add("m", "http://www.e-courier.com/schemas/");
var ser = new XmlSerializer(typeof(ECSaveOrderRequest.Envelope));
var ms = new MemoryStream();
// write the DTO to the MemoryStream
ser.Serialize(ms, SaveOrder, ns);
ms.Position = 0;
var xml = Encoding.UTF8.GetString(ms.GetBuffer());
Console.WriteLine(xml);
Console.ReadKey();
}
}
}
outputs
<?xml version="1.0"?>
<SOAP:Envelope xmlns:m="http://www.e-courier.com/schemas/" xmlns:SOAP="http://schemas.xmlsoap.org/soap/envelope/">
<SOAP:Body UserGUID="{redacted}">
<m:SaveOrder>
<Order UserID="1" Notes="Signature Requiered" CustomerID="3" />
</m:SaveOrder>
</SOAP:Body>
</SOAP:Envelope>
Which is a serialization of the same XML document as
<SOAP:Envelope xmlns:SOAP='http://schemas.xmlsoap.org/soap/envelope/' >
<SOAP:Body UserGUID = '{redacted}' >
<m:SaveOrder xmlns:m = 'http://www.e-courier.com/schemas/' >
<Order UserID = '1' Notes = 'Signature Requiered' CustomerID = '3' >
</Order >
</m:SaveOrder >
</SOAP:Body>
</SOAP:Envelope>
.

Serialize only those properties which are specified [XmlElement] without changing the original class

Code:
[Serializable]
public class MyClass
{
[XmlElement("Company")]
public string Company { get; set; }
[XmlElement("Amount")]
public decimal Amount { get; set; }
public int companyid { get; set; }
}
Now I want to serilize only thoese which are specified with [XmlElement], companyid not to be serilized.
So, what can I do?
Here's a simple example I put together in LinqPad. The first 4 lines of the Main method set up an XmlAttributeOverrides instance that is then used to tell the XmlSerializer to not serialize the companyid property.
void Main()
{
//Serialize, but ignore companyid
var overrides = new XmlAttributeOverrides();
var attributes = new XmlAttributes();
attributes.XmlIgnore = true;
overrides.Add(typeof(MyClass), "companyid", attributes);
using(var sw = new StringWriter()) {
var xs = new XmlSerializer(typeof(MyClass), overrides);
var a = new MyClass() {
Company = "Company Name",
Amount = 10M,
companyid = 7
};
xs.Serialize(sw, a);
Console.WriteLine(sw.ToString());
}
}
[Serializable]
public class MyClass
{
[XmlElement("Company")]
public string Company { get; set; }
[XmlElement("Amount")]
public decimal Amount { get; set; }
public int companyid { get; set; }
}
The output of this program is:
<?xml version="1.0" encoding="utf-16"?>
<MyClass xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<Company>Company Name</Company>
<Amount>10</Amount>
</MyClass>
If you need this code to inspect the class to determine which properties to exclude based on an XmlElementAttribute not being present, then you can modify the above code to use reflection to enumerate the properties of the object. For every property that does not have an XmlElementAttribute, add an item to the overrides instance.
For example:
void Main()
{
//Serialize, but ignore properties that do not have XmlElementAttribute
var overrides = new XmlAttributeOverrides();
var attributes = new XmlAttributes();
attributes.XmlIgnore = true;
foreach(var prop in typeof(MyClass).GetProperties())
{
var attrs = prop.GetCustomAttributes(typeof(XmlElementAttribute));
if(attrs.Count() == 0)
overrides.Add(prop.DeclaringType, prop.Name, attributes);
}
using(var sw = new StringWriter()) {
var xs = new XmlSerializer(typeof(MyClass), overrides);
var a = new MyClass() {
Company = "Company Name",
Amount = 10M,
companyid = 7,
blah = "123" };
xs.Serialize(sw, a);
Console.WriteLine(sw.ToString());
}
}
[Serializable]
public class MyClass
{
[XmlElement("Company")]
public string Company { get; set; }
[XmlElement("Amount")]
public decimal Amount { get; set; }
public int companyid { get; set; }
public string blah { get; set; }
}

XML Deserialization

I have an xml file which is in this format
"<rundate>
<rundateItem>
<LeaveCreditingMonth>2</LeaveCreditingMonth>
<LeaveCreditingYear>2010</LeaveCreditingYear>
<IncludeNoTimesheet>True</IncludeNoTimesheet>
</rundateItem>
</rundate>"
in case i want to deserialize this xml file, what should be the format of the class or the target object of my deserialization?
Currently my class looks like this:
public class rundate
{
string _leaveCreditingMonth;
string _leaveCreditingYear;
string _includeNoTimesheet;
public string LeaveCreditingMonth {get{return _leaveCreditingMonth;}set{ _leaveCreditingMonth = value;}}
public string LeaveCreditingYear {get{return _leaveCreditingYear;}set{ _leaveCreditingYear = value;}}
public string IncludeNoTimesheet {get{return _includeNoTimesheet;}set{ _includeNoTimesheet = value;}}
}
Your class can stay as is (obviously you should change the data types to be appropriate though) - since you have rundate nested in your XML (which implies there can be more than one) I would suggest adding a collection class as follows:
[XmlRoot("rundate")]
public class RundateCollection
{
[XmlElement("rundateItem")]
public List<rundate> Rundates { get; set; }
}
You can test serializing/deserializing your class with your XML as follows:
XmlSerializer serializer = new XmlSerializer(typeof(RundateCollection));
StringWriter sw = new StringWriter();
rundate myRunDate = new rundate() { LeaveCreditingMonth = "A", IncludeNoTimesheet = "B", LeaveCreditingYear = "C" };
RundateCollection ra = new RundateCollection() { Rundates = new List<rundate>() { myRunDate } };
serializer.Serialize(sw, ra);
string xmlSerialized = sw.GetStringBuilder().ToString();
string xml = File.ReadAllText(#"test.xml");
StringReader sr = new StringReader(xml);
var rundateCollection = serializer.Deserialize(sr);
You will see that the collection class is successfully deserialized from your XML and contains one list item of type runlist.
I would design the class like so:
public class Rundate
{
public int LeaveCreditingMonth { get; set;}
public int LeaveCreditingYear { get; set; }
public bool IncludeNoTimesheet { get; set; }
}
Then you can deserialize it like this:
var serializer = new XmlSerializer(typeof(List<Rundate>));
using (var fs = new FileStream("yourfile.xml", FileMode.Open))
{
using (var reader = new XmlTextReader(fs))
{
var rundates = (List<Rundate>)serializer.Deserialize(reader);
}
}

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