в 15:31, 26 мая 2010

2010-05-26T15:31:18Z

Admin: 1 версия

2010-05-26T11:34:14Z

1 версия

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==Choose ValidationType==

<source lang="csharp">

using System;
using System.Xml;
using System.Xml.Schema;
class ConsoleValidator {
private bool failed;
public bool Failed {
get { return failed; }
}
public bool ValidateXml(string xmlFilename, string schemaFilename) {
XmlReaderSettings settings = new XmlReaderSettings();
settings.ValidationType = ValidationType.Schema;
XmlSchemaSet schemas = new XmlSchemaSet();
settings.Schemas = schemas;
schemas.Add(null, schemaFilename);
settings.ValidationEventHandler += ValidationEventHandler;
XmlReader validator = XmlReader.Create(xmlFilename, settings);
failed = false;
try {
while (validator.Read()) { }
} catch (XmlException err) {
Console.WriteLine(err.Message);
failed = true;
} finally {
validator.Close();
}
return !failed;
}
private void ValidationEventHandler(object sender, ValidationEventArgs args) {
failed = true;
Console.WriteLine("Validation error: " + args.Message);
}
}
class MainClass {
private static void Main() {
ConsoleValidator consoleValidator = new ConsoleValidator();
bool success = consoleValidator.ValidateXml("ProductCatalog.xml", "ProductCatalog.xsd");
Console.WriteLine(success);
}
}

</source>

==Set XmlReaderSettings==

<source lang="csharp">

using System;
using System.Collections.Generic;
using System.ruponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Xml;
using System.Xml.XPath;
public class MainClass {
public static void Main() {
XmlDocument doc = new XmlDocument();
XmlReaderSettings rs = new XmlReaderSettings();
rs.Schemas.Add(null, "books.xsd");
rs.ValidationType = ValidationType.Schema;
XmlReader rdr = XmlReader.Create("books.xml", rs);
doc.Load(rdr);
XPathNavigator nav = doc.CreateNavigator();
if (nav.CanEdit) {
XPathNodeIterator iter = nav.Select("/bookstore/book/price");
while (iter.MoveNext()) {
iter.Current.SetTypedValue("Invalid");
}
}
doc.Save("newbooks.xml");
}
}

</source>

==Use XmlReaderSettings to validate the Xml document==

<source lang="csharp">

using System;
using System.Xml;
using System.Xml.Schema;
class ConsoleValidator {
private bool failed;
public bool Failed {
get { return failed; }
}
public bool ValidateXml(string xmlFilename, string schemaFilename) {
XmlReaderSettings settings = new XmlReaderSettings();
settings.ValidationType = ValidationType.Schema;
XmlSchemaSet schemas = new XmlSchemaSet();
settings.Schemas = schemas;
schemas.Add(null, schemaFilename);
settings.ValidationEventHandler += ValidationEventHandler;
XmlReader validator = XmlReader.Create(xmlFilename, settings);
failed = false;
try {
while (validator.Read()) { }
} catch (XmlException err) {
Console.WriteLine(err.Message);
failed = true;
} finally {
validator.Close();
}
return !failed;
}
private void ValidationEventHandler(object sender, ValidationEventArgs args) {
failed = true;
Console.WriteLine("Validation error: " + args.Message);
}
}
class MainClass {
private static void Main() {
ConsoleValidator consoleValidator = new ConsoleValidator();
bool success = consoleValidator.ValidateXml("ProductCatalog.xml", "ProductCatalog.xsd");
Console.WriteLine(success);
}
}

</source>

==Use XML schema to validate XML documents==

<source lang="csharp">
using System;
using System.IO;
using System.Xml;
using System.Xml.Schema;
public class Validate {
public static void Main(string [] args) {
using (Stream stream = File.OpenRead(args[0])) {
XmlValidatingReader reader = new XmlValidatingReader(new XmlTextReader(stream));
reader.ValidationType = ValidationType.Schema;
reader.Schemas.Add("", args[1]);
reader.ValidationEventHandler += new ValidationEventHandler(Handler);
while (reader.Read()) {
}
}
Console.WriteLine("Document is valid.");
}
public static void Handler(object sender, ValidationEventArgs e) {
Console.WriteLine(e.Message);
}
}

</source>

==Validate an XML Document Against a Schema==

<source lang="csharp">
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");
}
}

</source>

==Validate Schema==

<source lang="csharp">
using System;
using System.IO;
using System.Xml.Schema;
public class ValidateSchema {
public static void Main(string [] args) {
ValidationEventHandler handler = new ValidationEventHandler(ValidateSchema.Handler);
XmlSchema schema = XmlSchema.Read(File.OpenRead(args[0]),handler);
schema.rupile(handler);
}
public static void Handler(object sender, ValidationEventArgs e) {
Console.WriteLine(e.Message);
}
}

</source>

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в 15:31, 26 мая 2010

Admin: 1 версия