[Expand]General Information
[Expand]WinForms Controls
[Expand]ASP.NET Controls and MVC Extensions
[Expand]ASP.NET Bootstrap Controls
[Expand]ASP.NET Core Bootstrap Controls
[Expand]WPF Controls
[Expand]Xamarin Controls
[Expand]Windows 10 App Controls
[Expand]Office File API
[Expand]Reporting
[Expand]Report and Dashboard Server
[Expand]Dashboard
[Collapse]eXpressApp Framework
 [Expand]Fundamentals
 [Expand]Getting Started
 [Collapse]Concepts
  [Expand]Application Solution Components
   Client-Side Mobile Application
  [Expand]Business Model Design
  [Expand]Application Model
  [Expand]UI Construction
  [Expand]Extend Functionality
  [Expand]Data Manipulation and Business Logic
  [Expand]Security System
  [Expand]Localization
  [Expand]System Module
  [Expand]Extra Modules
  [Expand]Debugging, Testing and Error Handling
  [Expand]Filtering
  [Expand]Application Life Cycle
 [Expand]Design-Time Features
 [Expand]Deployment
 [Expand]Task-Based Help
  Frequently Asked Questions (FAQ)
 [Expand]API Reference
[Expand]CodeRush
[Expand]CodeRush Classic
[Expand]Cross-Platform Core Libraries
[Expand]Tools and Utilities
 End-User Documentation
This documentation page describes implementations made in our v17.2 release cycle. To learn about functionality shipping with v18.1, navigate to our updated help file experience at docs.devexpress.com. Learn More

Concepts

The topics in this section will provide you with an extensive knowledge of the eXpressApp Framework, and describe the main concepts for building business applications and extending XAF tools. They contain information on business model design, the process of user interface (UI) generation, localization and approaches to implement custom functionality. In addition, here is core information on how to utilize such essential application blocks as a security system and others represented by modules.

Note

If you are new at eXpressApp Framework, first try building an application by following the lessons from the Getting Started help section.

Expanded See Also

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