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7Aug/100

What is XAML in WPF

What is XAML?

Extensible Application Markup Language is a XML based language used to create rich GUI’s. It supports both vector and bitmap images. These files are XML files with .xaml extension. It can be used for creating graphical effects. XAML allows creating visible UI elements and separate the UI definition from the programming logic.

What is Windows Workflow Foundation?

WWF is a programming model used for building workflow enabled applications. It helps to define, execute and manage workflows. It includes a workflow engine, a namespace and design tools that can be used with both client and server versions of Windows..

30Jun/100

What is XML

1. What is XML?

XML is the Extensible Markup Language. It improves the functionality
of the Web by letting you identify your information in a more accurate,
flexible, and adaptable way. It is extensible because it is not
a fixed format like HTML (which is a single, predefined markup language).
Instead, XML is actually a meta language.(a language for describing
other languages)which lets you design your own markup languages
for limitless different types of documents. XML can do this because
it’s written in SGML, the international standard meta language for
text document markup (ISO 8879).

2. What is a markup language?

A markup language is a set of words and symbols for describing
the identity of pieces of a document (for example ‘this is
a paragraph’, ‘this is a heading’, ‘this
is a list’, ‘this is the caption of this figure’,
etc). Programs can use this with a style sheet to create output
for screen, print, audio, video, Braille, etc.

Some markup languages (eg those used in word processors) only describe
appearances (’this is italics’, ‘this is bold’),
but this method can only be used for display, and is not normally
re-usable for anything else.