How to define a business class at runtime or allow end-users to configure its members via the application UI? https://www.devexpress.com/Support/Center/Question/Details/T284822 Customize Business Object's Metadata https://documentation.devexpress.com…

Applications built with the eXpressApp Framework are comprised of several functional blocks. The diagram below shows the basic blocks, indicates when and how these blocks are created and last, shows you the areas where you can extend your application…

Navigation System 导航系统 10 min to read 阅读时长10分钟 This topic introduces the concept of the navigation system and describes its basic features. This post will cover the building blocks the navigation system includes, as well as how it operates on the ins…

This topic describes how to define the business model and the business logic for WinForms and ASP.NET applications. The applications' business model contains two logical parts that are implemented via different ORM tools: 本主题描述如何定义WinForms和ASP.net的业务…

from:http://blogs.msdn.com/b/ericwhite/archive/2010/04/28/searching-external-data-in-sharepoint-2010-using-business-connectivity-services.aspx Business Connectivity Services (BCS) are a set of services and features that provide a way to connect Share…

From the Tutorial and other documentation sources, you learned how to create business classes for your XAF applications. If you have business classes in your application, you have database tables in the application's database. However, the reality is…

使用了XAF开发时,汉化是一个比较常的问题. 要实现汉化很简单: 1.在这里下载汉化资源文件.这里演示的版本是15.1.X的 2.文件下载后将:文件解压到目录    <你的项目>\BIN\ 下面. 解压后如下所示: 这一步的功能是:汉化多数控件中的使用的文字资源.这是官方提供的方法,也有些字符串是没有被汉化的.因为DEV支持的语言也不少,也制做了许多国家的语言包.但CN的资源包还没有做完全汉化. 注意:上例中是在web中,在Win中,同样需要将上面的文件解压过去. 3.XAF中内容的汉化,因为…

如何隐藏 web listview 的 编辑控制列如下图: 这列怎么让它隐藏? 感谢[少侠]XAF_杨东 提供解答!感谢XAF_小学生整理.   A: 注册自定义接口IModelListViewExtender 增加控制项 . 1.定义一个IModelListViewExtender接口. using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace ExpressA…

This topic demonstrates how to use the Model First entity model and a DbContext entity container in an XAF application. 本主题演示如何在 XAF 应用程序中使用模型第一实体模型和 DbContext 实体容器. 1. Add the Entity Data Model In the Solution Explorer, right-click the MySolution.Mo…

一,PersistentAliasAttribute-[XPO提供] Indicates that a property is not persistent and its value is calculated based upon the values of a specific field(s). 指示某个属性不是持久性的, 并且它的值是根据特定字段的值计算的. The expression to be evaluated can be passed as the constructor'…