摘要：1.在列表编辑器中2.在属性编辑器中3.实现代码如下代码 Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--usingSystem;usingSystem.ComponentModel;usingDevExpress.Xpo;usingDevExpres... 阅读全文

摘要：1.语法[代码]ParametersobjectType A System.Type object that identifies the type of objects against which the expression will be evaluated. expression A DevExpress.Data.Filtering.CriteriaOperator object th... 阅读全文

摘要：代码 Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--publicclassOrder:XPObject{publicOrder(){}publicdecimalUnitPrice;publicintQty;publicdecimalDiscount;... 阅读全文

摘要：/Files/Tonyyang/eXpressAppFramework_CHS.rar Devexpress最新帮助文档：http://documentation.devexpress.com/ 阅读全文

摘要：How to create fully custom Role, User, Event, Resource classes for use with the Security and Scheduler moduleshttp://www.devexpress.com/Support/Center/e/E1255.aspx 阅读全文

摘要：How to show custom windows in XAFhttp://www.devexpress.com/Support/Center/KB/p/K18117.aspx 阅读全文

摘要：1.XPO中 聚合函数的使用（Count,Max,Sum,Min） 用Session中的Evaluate<>()方法[代码] 阅读全文

摘要：How to enable runtime customization of the Pivot Grid http://www.devexpress.com/Support/Center/p/E1886.aspx 阅读全文

摘要：Example Details: How to prevent a DetailView from being shown when a User double clicks or presses the Enter key on a record in a ListView (Example)http://www.devexpress.com/Support/Center/p/E622.aspx 阅读全文

摘要：代码Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--usingSystem;usingSystem.Collections.Generic;usingSystem.Text;usingDevExpress.ExpressApp;usingDevExpr... 阅读全文

摘要：How to: Map a Database View to a Persistent Class(如何：映射数据库视图到持久化类)http://documentation.devexpress.com/#Xaf/CustomDocument3281代码 Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--首先创建一个结构体，结构体中的属性为要绑定的视图列publicstructMyViewKey{[Persistent("Name")]publics 阅读全文

摘要：1.问题： 有多对对关系对象，想为从对象选择数据录入从别的相关对象。2.实现思路：　　 A.弹出选择窗体，从中选出所需记录 B.将A和B组合为从对象，保存 C.修改主从对象列表为可编辑（在View 中Item_Detail_ListView设置为可编辑）3.代码实现[代码] 阅读全文

摘要：有三种方法设置默认值：1.BaseObject.AfterConstruction，覆写AfterConstruction方法[代码]2.IXPObject.OnSaving，覆写OnSaving()方法[代码]3.In a field declaration，在字段定义中[代码] 阅读全文

摘要：1.XAF 扩展模块　　http://apobekiaris.blogspot.com/2009/10/yes-xaf-can-do-it-before-lunch.html 　　Expand soure code :http://expandframework.googlecode.com/svn/trunk/2.XAF CodeSmithTemplate 使用视频：http://megasw... 阅读全文

摘要：Unit OF Work工作单元 eXpress Persistent Objects can now perform semi-automatic change tracking using the Unit of Work principle. A Unit of Work maintains a list of persistent objects that are affected by ... 阅读全文

摘要：eXpressApp Framework ArchitectureXAF架构Applications built with the eXpressApp Framework are comprised of several functional blocks. The schema below shows the basic blocks, indicates when and how these... 阅读全文

摘要：制作XAF 属性样式模板1.新建模板 #PropertyWriteXAF# «:#PropertyVarDeclaration#» «:#PropertyDefaultScope#»«TypeLink("«?Get(Type)»")» «:#PropertyBody#»2.继续新建模板　　#Pro... 阅读全文