How do you validate an XML document using DTD XDR or XSD in Visual C#?

How do you validate an XML document using DTD XDR or XSD in Visual C#?

In this article

1. Summary.
2. Create an XML document.
3. Create a DTD and link to the XML document.
4. Perform validation by using a DTD.
5. Create an XDR schema and link to the XML document.
6. Perform validation by using an XDR schema.
7. Create an XSD schema and link to the XML document.
8. Perform validation by using an XSD schema.

How can you apply a DTD to an XML document?

How DTD Works in XML?

1. First, create a DTD file for the respective XML Document.
2. Next outline the structure of the document.
3. Initiate with the root node which is the same as DOCTYPE. You can create DTD either internal or external references.
4. Include all the elements, attributes, entities for the file.

How to validate an XML document by using XSD?

Build and run the application to validate the XML document by using the XSD schema. The application should report that the XML document is valid. In Visual Studio 2005 or in Visual Studio .NET, open ProductWithXSD.xml. Declare a default namespace, urn:MyNamespace, in the document.

How to report that an XML document is valid?

The application should report that the XML document is valid. In Visual Studio 2005 or in Visual Studio .NET, open ProductWithXSD.xml. Declare a default namespace, urn:MyNamespace, in the document. Modify the XSD linkage to specify the XSD schema to validate content in this namespace, as follows:

Is the web.xml descriptor supported by App Engine?

The following web.xml features are not supported by App Engine: App Engine supports the element for servlet declarations. However, the load actually occurs during the first request handled by the web server instance, not prior to it.

What is the validationtype property in xmlvalidatingreader?

The XmlValidatingReader object has a ValidationType property, which indicates the type of validation required (DTD, XDR, or Schema). Set this property to DTD, as follows: