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Categories / C# / XML

 

Validate an XML Document Against a Schema

using System; using System.Xml; using System.Xml.Schema; public class ConsoleValidator {     public static void ValidateXml(string xmlFilename, string schemaFilename) {         XmlTextReader r = new XmlTextReader(xmlFilename);         XmlValidatingReader validator = new XmlValidatingReader(r);         validator.ValidationType = ValidationType.Schema;         XmlSchemaCollection schemas = new XmlSchemaCollection();         schemas.Add(null, schemaFilename);         validator.Schemas.Add(schemas);         validator.ValidationEventHandler += new ValidationEventHandler(ValidationEventHandler);                      try {             while (validator.Read())             {}         }catch (XmlException err) {             Console.WriteLine(err.Message);         }finally {             validator.Close();         }     }     private static void ValidationEventHandler(object sender, ValidationEventArgs args) {         Console.WriteLine("Validation error: " + args.Message);     }     private static void Main() {         Console.WriteLine("Validating your.xml.");         ValidateXml("your.xml", "your.xsd");     }     }