linq-to-xml

问题 config file which looks like this: <?xml version="1.0" encoding="utf-8" ?> <configuration> <appSettings> <add key="Environment" value="Dev Environment"/> </appSettings> </configuration> How can i get the value of key "Environment" in Powershell? I mean it should return "Dev Environment" when you select key "Environment". I prefer linq to use here anyone with any idea really appreciate that. 回答1: I recommend xpath. First create an XmlDocument object like this: $xml = [xml] @' <?xml version="1

问题 I have the following XML: <FootNotes> <Line id="10306" reference="*"></Line> <Line id="10308" reference="**"></Line> <Line id="10309" reference="***"></Line> <Line id="10310" reference="****"></Line> <Line id="10311" reference="+"></Line> </FootNotes> and I have the following code where I'm to get a Dictionary<int, string>() object into myObject.FootNotes so that each Line is a Key/Value pair var doc = XElement.Parse(xmlString); var myObject = new { FootNotes = (from fn in doc .Elements(

问题 I am trying to create an XML document that closely conforms to a C# object graph and its JSON representation, but am having difficulty with the list representation in the XML. Given this graph public class X { public List<A> Aa { get; set; } } public class A { public int B; public bool C; } I took the JSON from the above, and tried converting it a couple of ways: var json = @"{""Aa"":[{""B"":186,""C"":true},{""B"":9,""C"":false},{""B"":182,""C"":true}]}"; var xml = JsonConvert

问题 I can't understand where problem is, despite the fact, that this code pretty easy. I have such function: public void WriteToDoc(string path) { XDocument doc = new XDocument(new XElement("General parameters", new XElement("num_path", num_path.Text), new XElement("Gen_Peroid", Gen_Peroid.Text), new XElement("Alg_Perioad", Alg_Perioad.Text)) ); doc.Save(path); // here he gives that exception } num_path.Text , Gen_Peroid.Text and Alg_Perioad.Text are string . This is how I use this function: File

问题 I have an XML file as follows: I uploaded the XML file : http://dl.dropbox.com/u/10773282/2011/result.xml . It's a machine generated XML, so you might need some XML viewer/editor. I use this C# code to get the elements in CoverageDSPriv/Module/* . using System; using System.Xml; using System.Xml.Linq; namespace HIR { class Dummy { static void Main(String[] argv) { XDocument doc = XDocument.Load("result.xml"); var coveragePriv = doc.Descendants("CoverageDSPriv"); //.First(); var cons =

问题 I have been having some trouble working out how to add elements into my XML document, I am wanting to add hotspot information into the xml where the Id is correct (so where id=2 add hotspot information) this is my current XML - <Pages> <Page> <Id>1</Id> <Title>TEST</Title> <ContentUrl>Images\testimg.png</ContentUrl> <Hotspots> <Hotspot> <X>140</X> <Y>202</Y> <Shape>Circle</Shape> <TargetId>2</TargetId> </Hotspot> </Hotspots> <ParentId>0</ParentId> </Page> <Page> <Id>2</Id> <Title>TEST2</Title

问题 I am having this issue on my mind for 3 days now. I have an xml file that is marked as Content and Always Copy . The file was copied to: C:\Users\avi\Documents\Visual Studio 2010\Projects\ExpressBroker\ExpressBroker\bin\XMLMetadata\Actions.1.xml When accessing to the file: //like that: XDocument actions = XDocument.Load("bin\\XMLMetadata\\Actions.1.xml"); //or like that: XDocument actions = XDocument.Load("XMLMetadata\\Actions.1.xml"); //or like that: XDocument actions = XDocument.Load(

问题 I'm using XDocument to create a RSS same below code: var document = new XDocument( new XDeclaration("1.0", "utf-8", null), new XElement("rss", new XElement("channel", new XElement("title", "test"), new XElement("dc:creator", "test"), An exception occurring during the execution of this code. The ':' character, hexadecimal value 0x3A, cannot be included in a name. How can I use : character in a name of element? 回答1: To use namespaces, you'll need to create the namespace object first: UPDATED

问题 I am using XDocument to keep a sort of database. This database consists of registered chatterbots, and I simply have many "bot" nodes with attributes such as "username", "owner", and such. However, occasionally some smart guy decides to make a bot with a very strange character as one of the properties. This makes the XDocument class series throw an exception whenever that node is read, a very large problem because the database fails to save completely as it stops writing to the file as soon

问题 Following question Filter xml with LINQ2XML After succesfully filtering (removing nodes) from a xml file. I'd like to order by some attribute in nodes. Sample of xml file: <Root> <Group Price="50"> <Item Price="60"/> <Item Price="50"/> <Item Price="70"/> </Group> <Group Price="55"> <Item Price="62"/> <Item Price="57"/> <Item Price="55"/> </Group> <Group Price="61"> <Item Price="62"/> <Item Price="61"/> <Item Price="65"/> </Group> <!--More Group Nodes--> </Root> And I'd like to get: <Root>