Concepts

• Sep 23, 2019

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.

• Application Solution Components
• Business Model Design
• Application Model
• UI Construction
• Controllers and Actions
• Data Manipulation and Business Logic
• Security System
• Localization
• System Module
• Extra Modules
• Debugging, Testing and Error Handling
• Filtering
• Application Life Cycle

Note

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