Create and set the properties of an Xml Reader Settings object.
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Then, enable the Build checkbox for the desired validators, overriding the main validation preferences if necessary. Further information explaining the cause of the validation error will appear in the Problems view.
Selecting the error in the Problems view and either double-clicking on it or choosing Go To from its context menu will highlight the error in the Source view allowing users to quickly locate and correct the problem.
To ensure that the builder is set onto the project, open the Properties dialog for the project and go to the Validation property page.
If the Add Validation Builder to project checkbox is present, enable it.
In this example, we demonstrate how to activate such validation.
The illustration validates an XML document that the user chooses, either or catelog1against the XML Schema document
This program validates the XML document against the schema successfully.
This section looks at the process of XML Schema validation.
Although a full treatment of XML Schema is beyond the scope of this tutorial, this section shows you the steps you take to validate an XML document using an XML Schema definition.
Now that the program is ready to validate with an XML Schema definition, it is necessary only to ensure that the XML document is associated with (at least) one.
There are two ways to do that: , which stands for "XML Schema instance." The second line specifies the schema to use for elements in the document that do not have a namespace prefix-that is, for the elements you typically define in any simple, uncomplicated XML document.