My goal is to save the data contained in the ValueReference node, TimeInstant attribute, and timePosition node into variables. I am able to get the value of the valueReference node (the un-commented section works), but not the other two.
Any help would be greatly appreciated.
Here is the code that I am working on:
public void LinqToXml()
{
XNamespace sosNamespace = XNamespace.Get("http://www.opengis.net/sos/2.0");
XNamespace fesNamespace = XNamespace.Get("http://www.opengis.net/fes/2.0");
XNamespace gmlNamespace = XNamespace.Get("http://www.opengis.net/gml/2.0");
var root = XElement.Load(#"C:\Working Directory\OGCSOS.Service\OGCSOS.Service\Resources\GetObservation_TemporalFilter.xml");
var a = (from level in root.Descendants(sosNamespace + "temporalFilter")
select new
{
valueReference = (string)level.Descendants(fesNamespace + "After")
.Elements(fesNamespace + "ValueReference")
.First(),
/*timeInstant = (string)level.Descendants(fesNamespace + "After")
.Elements(gmlNamespace + "TimeInstant")
.Attributes(gmlNamespace + "id")
.First()*/
/*timePosition = (string)level.Descendants(fesNamespace + "After")
.Elements(gmlNamespace + "TimeInstant")
.First()*/
}).ToList();
And here is the XML I am trying to read:
<?xml version="1.0" encoding="UTF-8"?>
<sos:GetObservation xmlns="http://www.opengis.net/sos/2.0" service="SOS" version="2.0.0"
xmlns:sos="http://www.opengis.net/sos/2.0" xmlns:fes="http://www.opengis.net/fes/2.0"
xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:swe="http://www.opengis.net/swe/2.0"
xmlns:swes="http://www.opengis.net/swes/2.0" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.opengis.net/sos/2.0
http://schemas.opengis.net/sos/2.0/sos.xsd">
<!--identifier of an offering-->
<offering>HG.Logger#DJK001</offering>
<!--identifier of an observed property-->
<observedProperty>HG</observedProperty>
<!--optional temporal filter restricting the results which shall be returned-->
<temporalFilter>
<fes:After>
<fes:ValueReference>phenomenonTime</fes:ValueReference>
<gml:TimeInstant gml:id="startPosition">
<gml:timePosition>2008-03-01T17:44:15.000+00:00</gml:timePosition>
</gml:TimeInstant>
</fes:After>
</temporalFilter>
<featureOfInterest>DJK001</featureOfInterest>
</sos:GetObservation>
Your gml namespace is not correct, after changing it to
XNamespace gmlNamespace = XNamespace.Get("http://www.opengis.net/gml/3.2");
you can use
timeInstant = level.Descendants(fesNamespace + "After")
.First()
.Element(gmlNamespace + "TimeInstant")
.Attribute(gmlNamespace + "id")
.Value,
timePosition = level.Descendants(fesNamespace + "After")
.First()
.Element(gmlNamespace + "TimeInstant")
.Value
You should do it like this
XNamespace sosNamespace = "http://www.opengis.net/sos/2.0";
XNamespace fesNamespace = "http://www.opengis.net/fes/2.0";
XNamespace gmlNamespace = "http://www.opengis.net/gml/3.2";
//you had used 2.0 instead of 3.2
var root = XElement.Load(#"C:\WorkingDirectory\OGCSOS.Service\OGCSOS.Service\Resources\GetObservation_TemporalFilter.xml");
var yourList=root.Descendants(sosNamespace+"temporalFilter").Descendants(fesNamespace+"After").Select(x=>
new
{
ValueReference=x.Element(fesNamespace+"ValueReference").Value,
timeInstant=x.Element(gmlNamespace+"TimeInstant").Attribute(gmlNamespace+"id").Value,
timePosition=x.Element(gmlNamespace+"TimeInstant").Element(gmlNamespace+"timePosition").Value
}
);
yourList contains all the data
you can also use good old XPath
var doc = new XPathDocument("1.xml");
var nav = doc.CreateNavigator();
var mng = new XmlNamespaceManager(nav.NameTable);
mng.AddNamespace("sos", "http://www.opengis.net/sos/2.0");
mng.AddNamespace("fes", "http://www.opengis.net/fes/2.0");
mng.AddNamespace("gml", "http://www.opengis.net/gml/3.2");
var valueReference = nav.SelectSingleNode("//sos:GetObservation/sos:temporalFilter/fes:After/fes:ValueReference[1]", mng).TypedValue;
var TimeInstant = nav.SelectSingleNode("//sos:GetObservation/sos:temporalFilter/fes:After/gml:TimeInstant/#gml:id", mng).TypedValue;
var timePosition = nav.SelectSingleNode("//sos:GetObservation/sos:temporalFilter/fes:After/gml:TimeInstant/gml:timePosition[1]", mng).TypedValue;
TRY THIS CODE:
XmlDocument xmlSnippet = new XmlDocument();
xmlSnippet.Load(#"C:\Working Directory\OGCSOS.Service\OGCSOS.Service\Resources\GetObservation_TemporalFilter.xml");
//Selects all the similar nodes by tag Name.......
XmlNodeList xmlSnippetNodes = xmlSnippet.GetElementsByTagName("fes:After");
//Checking if any any xmlSnippetNode has matched.
if (xmlSnippetNodes != null)
{
//Checks if the matched xmlSnippetNode that has fes:After attribute is not NULL
//Stores the value of the matched tag.
var valueReference= xmlSnippetNodes.Item(0).Value;
var timeInstance=xmlSnippetNodes.Item(1).Attributes["gml:id"].Value;
var timePosition =xmlSnippetNodes.Item(1).InnerXml.Name;
//Return True if updated correctly.
isUpdated = true;
}
Related
I have a XElement as sample:
<trans-unit id="7655230f" xmlns="urn:oasis:names:tc:xliff:document:1.2">
<source>EC<x id="0040" /><g id="0041"> test</g></source>
</trans-unit>
I want get inner text of tag source include sub tags:
EC<x id="0040" /><g id="0041"> test</g>
I had try this code, but it add xmlns into sub tag:
var oSource = oElement.XPathSelectElement(dNS + ":source", nsManager);
string source = String.Concat(oSource.Nodes());
Result:
EC<x id="0040" xmlns="urn:oasis:names:tc:xliff:document:1.2" /><g id="0041" xmlns="urn:oasis:names:tc:xliff:document:1.2"> エレシリンダ</g>
How can get inner text of a XElement include sub tags?
Probably the easiest way would be like this
var xml = XElement.Load("test.xml");
XNamespace ns = "urn:oasis:names:tc:xliff:document:1.2";
var sourceNode = xml.Element(ns + "source");
foreach (var node in sourceNode.DescendantNodesAndSelf().OfType<XElement>())
{
// remove namespace
node.Name = node.Name.LocalName;
}
string source = string.Concat(sourceNode.Nodes());
Console.WriteLine(source);
Try following :
string xml =
"<trans-unit id=\"7655230f\" xmlns=\"urn:oasis:names:tc:xliff:document:1.2\">" +
"<source>EC<x id=\"0040\" /><g id=\"0041\"> test</g></source> " +
"</trans-unit>";
XElement unit = XElement.Parse(xml);
XNamespace ns = unit.GetDefaultNamespace();
string ec = (string)unit.Element(ns + "source");
i want to sort the nodes called ImageInfo by the number in the pos node because i have buttons that change the position up or down and i need to sort the ImageInfo node in the correct order when the pos has changed.
i apologise ahead for not having any c# code but i assure you that i have tried so many different things and im in need of help.
here is my xml:
<?xml version="1.0" encoding="utf-8"?>
<MplAndSiImages xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<MplImages>
<ImageInfo>
<pos>1</pos>
<Name>1.png</Name>
<ParentObjectId>b66a23a8-6268-e611-80e2-c4346bad02e8</ParentObjectId>
<Url>http://localhost:8080/b66a23a8-6268-e611-80e2-c4346bad02e8/1.png</Url>
</ImageInfo>
<ImageInfo>
<pos>2</pos>
<Name>2.png</Name>
<ParentObjectId>b66a23a8-6268-e611-80e2-c4346bad02e8</ParentObjectId>
<Url>http://localhost:8080/b66a23a8-6268-e611-80e2-c4346bad02e8/2.png</Url>
</ImageInfo>
<ImageInfo>
<pos>3</pos>
<Name>3.png</Name>
<ParentObjectId>b66a23a8-6268-e611-80e2-c4346bad02e8</ParentObjectId>
<Url>http://localhost:8080/b66a23a8-6268-e611-80e2-c4346bad02e8/3.png</Url>
</ImageInfo>
</MplImages>
<SiImages />
</MplAndSiImages>
here is my c# code:
it is called on the click of an action link button and i need it to change the poition to 1 less to move it up in the list and i have the number change but the xml need s to be sorted so it has the ImageInfo nodes in the correct order.
public ActionResult MoveUp(string name, string id)
{
var pathConfig = WebConfigurationManager.AppSettings["ProductImageFolderPath"];
var url = pathConfig + id + "\\" + "ModelConfig.xml";
XmlDocument doc = new XmlDocument();
doc.Load(url);
XmlNode root = doc.DocumentElement;
XmlNode upNode = root.SelectSingleNode("/MplAndSiImages/MplImages/ImageInfo[Name/text() = '" + name + "']/pos");
string upNodeValue = upNode.InnerText;
int upNodeInt = Int32.Parse(upNodeValue);
upNodeInt = upNodeInt - 1;
var upNodeString = upNodeInt.ToString();
upNode.InnerText = upNodeString;
XmlNode downNode = root.SelectSingleNode("/MplAndSiImages/MplImages/ImageInfo/pos[text() = '" + upNodeString + "']");
string downNodeValue = downNode.InnerText;
int downNodeInt = Int32.Parse(downNodeValue);
downNodeInt = downNodeInt + 1;
var downNodeString = downNodeInt.ToString();
downNode.InnerText = downNodeString;
Func<string, int> ParseIntOrDefault = (string input) =>
{
int output;
int.TryParse(input, out output);
return output;
};
var result = doc.SelectNodes("MplAndSiImages/MplImages/*")
.Cast<XmlNode>()
.OrderBy(element => element.SelectSingleNode("pos").InnerText)
.ToList();
doc.Save(url);
return RedirectToAction("UploadAnImage", new { id = id });
}
I have seen this and tried it but is there any way of doing this with xmldocument:
XElement root = XElement.Load(xmlfile);
var orderedtabs = root.Elements("Tab")
.OrderBy(xtab => (int)xtab.Element("Order"))
.ToArray();
root.RemoveAll();
foreach(XElement tab in orderedtabs)
root.Add(tab);
root.Save(xmlfile);
I am ordering the images to display on a web page.
and when the move up button is pressed the image will be moved up in the list and swap places with the image above it.
Using linq to xml you can:
var result = XDocument.Load("data.xml")
.Descendants("ImageInfo")
.OrderBy(element => element.Element("pos")?.Value)
.ToList();
And in order to order it by the int value of it you can:
Func<string,int> ParseIntOrDefault = (string input) =>
{
int output;
int.TryParse(input, out output);
return output;
};
var result = XDocument.Load("data.xml")
.Descendants("ImageInfo")
.OrderBy(element => ParseIntOrDefault(element.Element("pos")?.Value))
.ToList();
Using XmlDocument to read the xml you can:
var doc = new XmlDocument();
doc.Load("data.xml");
var result = doc.SelectNodes("MplAndSiImages/MplImages/*")
.Cast<XmlNode>()
.OrderBy(element => element.SelectSingleNode("pos").InnerText)
.ToList();
Here too you can use the ParseIntOrDefault from above
I have a problem, I am trying to list all my tfs projects and I am having this exception:
Value does not fall within the expected range.
Here is my method
public async Task<XElement> Deserialize()
{
string xml = "https://tfsodata.visualstudio.com/DefaultCollection/Projects('xxxx')/WorkItems";
var feed = await this.GetAsync(PROJECTS_PATH);
var x = feed.Items.ToString();
XElement dataTfs = new XElement(x);
foreach(var tfsdata in feed.Items)
{
var xDoc = XDocument.Parse(tfsdata.Content.Text);
IEnumerable<XElement> elem = xDoc.Elements();
XNamespace m = "http://schemas.microsoft.com/ado/2007/08/dataservices/metadata";
XNamespace d = "http://schemas.microsoft.com/ado/2007/08/dataservices";
var data = from query in xDoc.Descendants(m + "properties")
select new TfsEntities.Models.TfsEntities.properties
{
Title = (string)query.Element(d + "Title"),
State = (string)query.Element(d + "State"),
Reason = (string)query.Element(d + "Reason")
};
dataTfs.Add(data.ToList());
}
return (XElement)dataTfs;
}
Does anyone know how to fix this problem please?
Thank you
This is my first time attempting to parse XML using C# and feel like I'm running in circles right now. I am calling a WCF web service which, based upon user input, conducts a search through a database against company names. It returns the results in an XML document with each entry formatted as it is below.
Given this XML structure, how would I go about obtaining the values for the d:AccountId and d:Name nodes using C#?
<entry>
<id></id>
<title type=\"text\"></title>
<updated></updated>
<author><name /></author>
<link rel=\"edit\" title=\"Account\" href=\"AccountSet\" />
<category term=\"Microsoft.Crm.Sdk.Data.Services.Account\" scheme=\"http://schemas.microsoft.com/ado/2007/08/dataservices/scheme\" />
<content type=\"application/xml\">
<m:properties>
<d:neu_UniqueId></d:neu_UniqueId>
<d:AccountId m:type=\"Edm.Guid\"></d:AccountId>
<d:Name></d:Name>
</m:properties></content>
</entry>
Here is my first attempt. The program threw an exception at the node3 variable.
try
{
WebRequest myWebRequest = WebRequest.Create(URL);
myWebRequest.PreAuthenticate = true;
myWebRequest.Credentials = System.Net.CredentialCache.DefaultCredentials;
//myWebRequest.Headers.Add("Access-Control-Allow-Origin", url);
WebResponse myWebResponse = myWebRequest.GetResponse();
Stream myFileStreamResult = myWebResponse.GetResponseStream();
Encoding encoder = System.Text.Encoding.GetEncoding("utf-8");
StreamReader readStream = new StreamReader(myFileStreamResult, encoder);
results = readStream.ReadToEnd();
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(results);
XmlNodeList parentNode = xmlDoc.GetElementsByTagName("entry");
foreach (XmlNode childNode in parentNode)
{
string node = childNode.ToString();
string node2 = childNode.Value;
string node3 = childNode.Attributes["title"].Value;
string node7 = childNode.Attributes["m:properties"].Value;
string node8 = childNode.Attributes["m:properties\\d:AccountId"].Value;
string node9 = childNode.Attributes["m:properties\\d:Name"].Value;
string node10 = childNode.Attributes["m:properties\\d:AccountId"].Value;
}
}
Assuming the API reliably returns that XML structure you can simply specify the path to the node as "/entry/m:properties" then call get children. After that you'll want to loop over those nodes, checking for the nodes you want.
Currently your foreach loop is attempting all of those operations on the <id></id> node which causes an Exception because there is no "title" attribute.
So to give some sample code, you're looking for something like this;
XmlNode props = root.SelectSingleNode("/entry/m:properties");
for (int i = 0; i < props.ChildNodes.Count; i++)
{
if (propes.ChildNodes[i].Name = "node I want")
{
//do something
}
}
Or if you specifically only want those two values, then just use SelectSingleNode with the full path to that node. From your question it sounds like there is no reason to use iteration. So you could simply do;
string accountName = root.SelectSingleNode("/entry/m:properties/d:Name").InnerXml;
to get the account name.
using Linq2Xml will probably be a little easier.
var xml = "<entry xmlns:m=\"ns1\" xmlns:n=\"ns2\" xmlns:d=\"ns3\">" +
"<id></id>" +
"<title type=\"text\"></title>" +
"<updated></updated>" +
"<author><name /></author>" +
"<link rel=\"edit\" title=\"Account\" href=\"AccountSet\" />" +
"<category term=\"Microsoft.Crm.Sdk.Data.Services.Account\" scheme=\"http://schemas.microsoft.com/ado/2007/08/dataservices/scheme\" />" +
"<content type=\"application/xml\">" +
"<m:properties>" +
"<d:neu_UniqueId></d:neu_UniqueId>" +
"<d:AccountId m:type=\"Edm.Guid\">Account ID</d:AccountId>" +
"<d:Name>Account Name</d:Name>" +
"</m:properties></content>" +
"</entry>";
const string namespaceM = "ns1";
const string namespaceD = "ns3";
using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(xml)))
{
using (var reader = XmlReader.Create(stream))
{
var document = XDocument.Load(reader, LoadOptions.None);
var contentNode = document.Elements().First().Elements().First(e => e.Name.LocalName == "content");
var propertiesNode = contentNode.Elements().First(d => d.Name.LocalName == "properties" && d.Name.Namespace == namespaceM);
var accountIdNode = propertiesNode.Elements().First(d => d.Name.LocalName == "AccountId" && d.Name.Namespace == namespaceD);
var nameNode = propertiesNode.Elements().First(d => d.Name.LocalName == "Name" && d.Name.Namespace == namespaceD);
var accountIdText = accountIdNode.Value;
var nameText = nameNode.Value;
}
}
I have the following SOAP response:
<?xml version="1.0"?>
<env:Envelope xmlns:env="http://schemas.xmlsoap.org/soap/envelope/">
<env:Header/>
<env:Body>
<GetSalesResponse xmlns="http://api.dgm-uk.com/Publisher/schemas">
<status>ok</status>
-<sales>
-<sale>
<saleid>***</saleid>
<campaignname>***</campaignname>
<campaignid>***</campaignid>
<advertisername>***</advertisername>
</sale>
-<sale>
<saleid>***</saleid>
<campaignname>***</campaignname>
<campaignid>***</campaignid>
<advertisername>***</advertisername>
</sale>
..............etc
Now, I was able to get all the sale elements using this code:
XmlNamespaceManager nsmgr = new XmlNamespaceManager(xmlFile.NameTable);
nsmgr.AddNamespace("soapenv", "http://schemas.xmlsoap.org/soap/envelope/");
nsmgr.AddNamespace("GSR", "http://api.dgm-uk.com/Publisher/schemas");
var items = xmlFile.DocumentElement.SelectSingleNode("/soapenv:Envelope/soapenv:Body/GSR:GetSalesResponse/GSR:sales", nsmgr);
How can I then while iterating the sale elements, select their inner children like saleid and campaignid? I just can't select them
This works...
XElement doc = XElement.Load("c:\\dd.xml");
XNamespace ns1 = "http://schemas.xmlsoap.org/soap/envelope/";
XNamespace ns2 = "http://api.dgm-uk.com/Publisher/schemas";
var items = doc.Descendants(ns1 + "Body").Descendants(ns2 + "GetSalesResponse").Descendants(ns2 + "sales").Descendants(ns2 + "sale")
.Select((x) => new
{
saleid = x.Element(ns2 + "saleid").Value,
campaignname = x.Element(ns2 + "campaignname").Value,
campaignid = x.Element(ns2 + "campaignid").Value,
advertisername = x.Element(ns2 + "advertisername").Value
});
foreach (var itm in items)
{
Console.WriteLine("saleid:" + itm.saleid);
Console.WriteLine("campaignid:" + itm.campaignid);
Console.WriteLine("campaignname:" + itm.campaignname);
Console.WriteLine("advertisername:" + itm.advertisername);
}