static void validateXDocument() {

// . . .

XmlSchemaSet schemas = new XmlSchemaSet();
schemas.Add(XmlSchema.Read(new StreamReader(@"..\..\customer.xsd"), null));
xmlCustomers.Validate(schemas, xmlCustomers_validation);
}

static void xmlCustomers_validation(Object source, ValidationEventArgs args) {
// pro ppad hlen z validce
Console.WriteLine(args.Message);
}
