Session 4
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The document discusses working with XML in .NET. It covers reading and writing XML using classes like XMLReader, XMLWriter, and XMLDocument. It also discusses validating XML against a DTD using XMLValidatingReader. Examples are provided of adding, modifying, and reading data from XML documents using the DOM and writing/reading an ADO.NET dataset to/from an XML file.
Session 4
- 1. Session 4 Working with XML
- 2. Session Objectives Work with XML Work with XML using the DOM Discuss the Service Control Manager Create a Windows Service program Create a Service Configuration program
- 3. Introduction (1) XML forms an integral part of computing Acts as a universal glue Binds together varied formats of database to connect and exchange data C# applications can utilize and benefit from XML
- 4. Introduction (2) The System.XML namespace handles XML in .NET XMLReader & XMLWriter classes are used to read and write XML documents XML Document Object Model implementation in .NET
- 5. Introduction (3) Validating XML documents using the XMLValidatingReader class Creating XML files from an ADO.NET record set
- 6. System.XML namespace This namespace contains a number of classes that help us process XML documents XMLReader XMLWriter XMLTextReader XMLTextWriter XMLDocument
- 7. Writing an XML file (1) Example 1 Contd....
- 8. Writing an XML file (2) Contd....
- 9. Output in an XML file Output -
- 10. Reading an XML file Example 2 -
- 11. Reading an XML file Output -
- 12. Validation Type property The XMLValidatingReader includes a ValidationType property which is set to the type of validation that needs to be done
- 13. DTD file for XML Example 3
- 14. Validating XML data (1) Example 4 Contd....
- 15. Validating XML data (2) Example 4 Contd…
- 16. Validating XML data Output -
- 17. DOM in .NET (1) Example 4 -
- 18. DOM in .NET (2) Output -
- 19. Adding data to an XML document (1) Example 5 Contd....
- 20. Adding data to an XML document (2) Contd....
- 21. Contents of Phone.XML Output -
- 22. Modifying data in an XML document (1) Example 6 Contd....
- 23. Modifying data in an XML document (2) Contd…
- 24. Modifying data in an XML document Output -
- 26. Writing an ADO.NET dataset to an XML file Example 7 -
- 28. Creating an ADO.NET dataset from an XML file (1) Example 8 -
- 29. Creating an ADO.NET dataset from an XML file (2) Output -