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Ứng dụng ngôn ngữ đánh dấu XML (XAML), phát âm là "Zamel," là một ngôn ngữ XMLbased để xây dựng giao diện người dùng. Bạn sẽ tìm thấy XAML được sử dụng trong cả Windows Presentation Foundation (WPF) và các ứng dụng Silverlight. WPF là cho phát triển ứng dụng máy tính để bàn, và Silverlight là phát triển dựa trên Web. | Appendix B Introduction to XAML 409 410 Microsoft Visual Studio 2010 A Beginner s Guide XML Application Markup Language XAML pronounced Zamel is an XMLbased language for building user interfaces. You ll find XAML being used in both Windows Presentation Foundation WPF and Silverlight applications. WPF is for desktop application development and Silverlight is for Web-based development. Both WPF and Silverlight have much in common through programming with XAML. Therefore this Appendix provides an introduction to XAML and shows you how to perform layouts which are common to both WPF and Silverlight. This Appendix can be useful before reading the WPF and Silverlight chapters so that you can get the most out of what is specific to each technology. For simplicity I ll demonstrate concepts by using a WPF application but what you learn will be applicable to both WPF and Silverlight. Before reading this Appendix you might want to read or review Appendix A for an introduction to XML which will provide you with familiarity of basic XML syntax. Starting a WPF Project As you are reading a book about VS it s only natural that you would want to experience XAML from within the VS IDE. As stated earlier we ll use a WPF Application project for describing XAML because it has fewer files and is simpler than a Silverlight application. To create the WPF Application project select File New Project and select WPF Application in the New Project window. Name the application anything you like and click OK. What you ll see is a new project that has Window1.xaml file open in VS with contents similar to Listing B-1. Listing B-1 A new XAML file Window x Class WpfApplication1.MainWindow xmlns http schemas.microsoft.com winfx 2006 xaml presentation xmlns x http schemas.microsoft.com winfx 2006 xaml Title MainWindow Height 350 Width 525 Grid Grid Window In VS the default layout for Windowl.xaml is to have a visual designer on the top half of the work window and XAML in the lower half. You can view .
