摘要：http://www.mssqltips.com/tip.asp?tip=1958 阅读全文

摘要：例如给订单增加版本控制usingSystem;usingSystem.ComponentModel; usingDevExpress.Xpo;usingDevExpress.Data.Filtering; usingDevExpress.ExpressApp;usingDevExpress.Persistent.Base;usingDevExpress.Persistent.BaseImpl;usingDevExpress.Persistent.Validation; namespaceDXExample.Module{[DefaultClassOptions]publicclassPO:Ba 阅读全文

摘要：XAF 如何实现ListView单元格批量更改? publicpartialclassGridViewCellsValueUpdateViewController:ViewController{publicGridViewCellsValueUpdateViewController(){InitializeComponent();RegisterActions(components);}protectedoverridevoidOnActivated(){base.OnActivated();//this.paUpdateCellsValue.Enabled.SetItemValue(&quo 阅读全文

摘要：Conditional Object Access Permission：http://www.devexpress.com/Support/Center/p/Q267964.aspxCustom ObjectAccessPermission type is ignored by the Security system ：http://www.devexpress.com/Support/Center/p/Q268440.aspxusingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Security;u 阅读全文

摘要：1.在ViewController上添加两个ParameterAction2.隐藏一个ParameterAction中的Action3.实现代码：privatevoidParermaterViewController_ViewControlsCreated(objectsender,EventArgse){IBarManagerHolderbmh=Frame.TemplateasIBarManagerHolder;if(bmh!=null&&bmh.BarManager!=null){foreach(BarItemiteminbmh.BarManager.Items){BarE 阅读全文

摘要：一个有问题的按钮权限控制：http://www.devexpress.com/Support/Center/p/Q261403.aspx(一个角色只能控制一个按钮权限)隐藏显示按钮：http://www.devexpress.com/Support/Center/kb/p/K18055.aspxCheck Permission http://documentation.devexpress.com/#Xaf/CustomDocument2981 Action based Permission：http://www.devexpress.com/Support/Center/p/Q141870. 阅读全文