Validating a Document using the Validate Method : XML Schema « XML « VB.Net
Validating a Document using the Validate Method
Imports System
Imports System.Xml
Imports System.Xml.Schema
Imports System.Xml.XPath
Class ValidateExample
Shared Sub Main(ByVal args() As String)
Dim document As XmlDocument = New XmlDocument()
document.Load("Books.xml")
Dim navigator As XPathNavigator = document.CreateNavigator()
document.Schemas.Add("http://www.yourname.com/books", "Books.xsd")
Dim validation As ValidationEventHandler = New ValidationEventHandler(AddressOf SchemaValidationHandler)
document.Validate(validation)
End Sub
Shared Sub SchemaValidationHandler(ByVal sender As Object, ByVal e As ValidationEventArgs)
Select Case e.Severity
Case XmlSeverityType.Error
Console.WriteLine("Schema Validation Error: {0}", e.Message)
Exit Sub
Case XmlSeverityType.Warning
Console.WriteLine("Schema Validation Warning: {0}", e.Message)
Exit Sub
End Select
End Sub
End Class
