C# 2010深入探索WPF在.NET 4.0中的新实践

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《Pro WPF in C# 2010: Windows Presentation Foundation in .NET 4.0》是由Matthew MacDonald撰写的一本专业书籍，专注于介绍在.NET Framework 4.0环境下使用C#语言进行Windows Presentation Foundation (WPF) 开发的深度内容。这本书是针对.NET 4.0版本的WPF技术专著，它提供了一个全面且深入的指南，覆盖了从基础知识到高级特性的各个方面。书中包含了以下关键知识点： 1. **Windows Presentation Foundation (WPF)**: WPF 是Microsoft推出的一个用于构建用户界面的框架，它将传统的Windows应用程序开发提升到了新的图形和交互层次。WPF 强调组件化、数据绑定和XAML语言，使开发者能够创建现代、高性能且可重用的界面。 2. **C# 2010**: 这一版本的C#语言是.NET Framework的重要组成部分，提供了丰富的面向对象编程特性、异步编程模型和改进的数据类型。作者会详细介绍如何利用C#语言的最佳实践来与WPF集成，包括事件处理、属性绑定和命令模式。 3. **.NET 4.0**: 该版本的.NET Framework引入了许多性能提升和功能增强，如内存管理优化、AvalonDock控件库、以及对Silverlight的支持。书中会深入探讨这些新特性如何影响WPF应用的开发和性能。 4. **版权和使用许可**: 本书受到版权保护，未经版权所有者和出版社的书面许可，不得以任何形式复制或传播。读者需确保遵守版权法规。 5. **图书结构和团队**: 作者Matthew MacDonald是本书的主要作者，由Ewan Buckingham担任主编辑，FabioClaudioFerracchiati负责技术审阅。编辑团队还包括多位业内专家，共同确保内容的专业性和实用性。通过阅读这本书，开发者可以学习如何设计和实现高效、可维护的WPF应用程序，同时掌握C# 2010和.NET 4.0的新特性，这对于希望在Windows平台开发高质量UI的软件工程师来说是一本不可或缺的参考书籍。无论是初次接触WPF还是希望深入研究的开发者，都可以从中收获宝贵的知识和实践经验。

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CONTENTS

xvi

The Two-Step Layout Process ................................................................................................ 583

The Canvas Clone .................................................................................................................. 586

A Better Wrapping Panel ........................................................................................................ 587

Custom-Drawn Elements ........................................................................................................... 590

The OnRender() Method ......................................................................................................... 591

Evaluating Custom Drawing ................................................................................................... 592

A Custom-Drawn Element ...................................................................................................... 593

A Custom Decorator ............................................................................................................... 595

The Last Word ............................................................................................................................ 597

■Chapter 19: Data Binding ............................................................................................................... 599

Binding to a Database with Custom Objects ............................................................................... 599

Building a Data Access Component ........................................................................................ 600

Building a Data Object ............................................................................................................ 603

Displaying the Bound Object .................................................................................................. 604

Updating the Database ........................................................................................................... 606

Change Notification ................................................................................................................ 607

Binding to a Collection of Objects ............................................................................................... 609

Displaying and Editing Collection Items .................................................................................. 610

Inserting and Removing Collection Items ................................................................................ 614

Binding to the ADO.NET Objects ............................................................................................. 615

Binding to a LINQ Expression ................................................................................................. 616

Improving Performance in Large Lists ........................................................................................ 619

Virtualization .......................................................................................................................... 619

Item Container Recycling ....................................................................................................... 621

Deferred Scrolling .................................................................................................................. 621

Validation ................................................................................................................................... 621

Validation in the Data Object .................................................................................................. 622

Custom Validation Rules ......................................................................................................... 626

Reacting to Validation Errors .................................................................................................. 628

Getting a List of Errors ........................................................................................................... 629

Showing a Different Error Indicator ......................................................................................... 630

Validating Multiple Values ...................................................................................................... 633

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CONTENTS

xvii

Data Providers ........................................................................................................................... 636

The ObjectDataProvider .......................................................................................................... 637

The XmlDataProvider ............................................................................................................. 640

The Last Word ............................................................................................................................ 642

■Chapter 20: Formatting Bound Data .............................................................................................. 643

Data Binding Redux .................................................................................................................... 643

Data Conversion ......................................................................................................................... 645

The StringFormat Property ..................................................................................................... 645

Introducing Value Converters.................................................................................................. 647

Formatting Strings with a Value Converter .............................................................................. 648

Creating Objects with a Value Converter ................................................................................. 650

Applying Conditional Formatting ............................................................................................. 653

Evaluating Multiple Properties ................................................................................................ 654

List Controls ............................................................................................................................... 656

List Styles .................................................................................................................................. 658

The ItemContainerStyle .......................................................................................................... 659

A ListBox with Check Boxes or Radio Buttons ......................................................................... 660

Alternating Item Style ............................................................................................................. 663

Style Selectors ....................................................................................................................... 665

Data Templates .......................................................................................................................... 668

Separating and Reusing Templates ........................................................................................ 671

More Advanced Templates ..................................................................................................... 672

Varying Templates ................................................................................................................. 675

Template Selectors ................................................................................................................ 676

Templates and Selection ........................................................................................................ 679

Changing Item Layout ............................................................................................................ 684

The ComboBox ........................................................................................................................... 686

The Last Word ............................................................................................................................ 689

■Chapter 21: Data Views .................................................................................................................. 691

The View Object ......................................................................................................................... 691

Retrieving a View Object ........................................................................................................ 692

Navigating with a View ........................................................................................................... 692

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CONTENTS

xviii

Creating a View Declaratively ................................................................................................. 695

Filtering, Sorting, and Grouping .................................................................................................. 697

Filtering Collections ................................................................................................................ 697

Filtering the DataTable ........................................................................................................... 701

Sorting ................................................................................................................................... 702

Grouping ................................................................................................................................ 703

The Last Word ............................................................................................................................ 707

■Chapter 22: Lists, Grids, and Trees ................................................................................................ 709

The ListView .............................................................................................................................. 710

Creating Columns with the GridView ...................................................................................... 711

Creating a Custom View ......................................................................................................... 715

The TreeView ............................................................................................................................. 724

A Data-Bound TreeView ......................................................................................................... 724

Binding a DataSet to a TreeView ............................................................................................ 728

Just-in-Time Node Creation ................................................................................................... 729

The DataGrid .............................................................................................................................. 732

Resizing and Rearranging Columns ........................................................................................ 734

Defining Columns ................................................................................................................... 735

Formatting and Styling Columns ............................................................................................. 740

Formatting Rows .................................................................................................................... 742

Row Details ............................................................................................................................ 744

Freezing Columns .................................................................................................................. 745

Selection ................................................................................................................................ 745

Sorting ................................................................................................................................... 746

DataGrid Editing ..................................................................................................................... 746

The Last Word ............................................................................................................................ 749

■Chapter 23: Windows ..................................................................................................................... 751

The Window Class ...................................................................................................................... 751

Showing a Window ................................................................................................................ 754

Positioning a Window ............................................................................................................. 755

Saving and Restoring Window Location .................................................................................. 756

Window Interaction .................................................................................................................... 758

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CONTENTS

Window Ownership ................................................................................................................ 760

The Dialog Model ................................................................................................................... 761

Common Dialog Boxes ........................................................................................................... 762

Nonrectangular Windows ........................................................................................................... 763

A Simple Shaped Window ...................................................................................................... 763

A Transparent Window with Shaped Content .......................................................................... 766

Moving Shaped Windows ....................................................................................................... 768

Resizing Shaped Windows ..................................................................................................... 769

Putting It All Together: A Custom Control Template for Windows ............................................ 770

The Aero Glass Effect ................................................................................................................. 774

Programming the Windows 7 Taskbar ........................................................................................ 779

Using Jump Lists ................................................................................................................... 779

Changing the Taskbar Icon and Preview ................................................................................. 784

The Last Word ............................................................................................................................ 790

■Chapter 24: Pages and Navigation ................................................................................................. 791

Understanding Page-Based Navigation ....................................................................................... 791

Page-Based Interfaces ............................................................................................................... 792

A Simple Page-Based Application with NavigationWindow ...................................................... 793

The Page Class ...................................................................................................................... 795

Hyperlinks .............................................................................................................................. 796

Hosting Pages in a Frame ...................................................................................................... 799

Hosting Pages in Another Page............................................................................................... 800

Hosting Pages in a Web Browser ............................................................................................ 802

The Page History ........................................................................................................................ 803

A Closer Look at URIs in WPF ................................................................................................. 803

Navigation History .................................................................................................................. 804

Maintaining Custom Properties............................................................................................... 805

The Navigation Service ............................................................................................................... 806

Programmatic Navigation ....................................................................................................... 806

Navigation Events .................................................................................................................. 808

Managing the Journal ............................................................................................................ 809

Adding Custom Items to the Journal ....................................................................................... 811

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CONTENTS

Page Functions ...................................................................................................................... 816

XAML Browser Applications ........................................................................................................ 819

XBAP Requirements ............................................................................................................... 819

Creating an XBAP ................................................................................................................... 820

Deploying an XBAP ................................................................................................................. 821

Updating an XBAP .................................................................................................................. 823

XBAP Security ........................................................................................................................ 824

Full-Trust XBAPs .................................................................................................................... 826

Combination XBAP/Stand-Alone Applications.......................................................................... 826

Coding for Different Security Levels ....................................................................................... 827

Embedding an XBAP in a Web Page ....................................................................................... 832

The WebBrowser Control ............................................................................................................ 833

Navigating to a Page .............................................................................................................. 833

Building a DOM Tree .............................................................................................................. 835

Scripting a Web Page with .NET Code .................................................................................... 837

The Last Word ............................................................................................................................ 840

■Chapter 25: Menus, Toolbars, and Ribbons ................................................................................... 841

Menus ........................................................................................................................................ 841

The Menu Class ..................................................................................................................... 841

Menu Items ............................................................................................................................ 843

The ContextMenu Class .......................................................................................................... 845

Menu Separators ................................................................................................................... 846

Toolbars and Status Bars ........................................................................................................... 847

The ToolBar ........................................................................................................................... 847

The StatusBar ........................................................................................................................ 851

Ribbons ...................................................................................................................................... 852

Adding the Ribbon .................................................................................................................. 853

Styling the Ribbon .................................................................................................................. 854

Commands ............................................................................................................................ 855

The Application Menu ............................................................................................................ 856

Tabs, Groups, and Buttons ..................................................................................................... 859

Ribbon Sizing ......................................................................................................................... 862

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