Code

1 Owner = Session.GetObjectByKey<PermissionPolicyUser>(SecuritySystem.CurrentUserId);

User Properties

　　Functionality of the application may depend on the current user. Therefore, the need to obtain a user name, user ID or whole user objects. The following properties are disclosed SecuritySystem class.

SecuritySystem.CurrentUserName - the current user name
SecuritySystem.CurrentUserId - current user ID
SecuritySystem.UserType - current user type
SecuritySystem.CurrentUser - current user

SecuritySystem.CurrentUser属性

 1 using DevExpress.ExpressApp;
 2 using DevExpress.ExpressApp.Actions;
 3 using DevExpress.Persistent.Base;
 4 // ... 
 5 public class ShowCurrentUserController : WindowController {
 6     public ShowCurrentUserController() {
 7         PopupWindowShowAction showCurrentUserAction = new PopupWindowShowAction(
 8         this, "ShowCurrentUser", PredefinedCategory.Edit);
 9         showCurrentUserAction.CustomizePopupWindowParams += ShowCurrentUserAction_CustomizePopupWindowParams;
10     }
11 
12     private void ShowCurrentUserAction_CustomizePopupWindowParams(
13         object sender, CustomizePopupWindowParamsEventArgs e) {
14         IObjectSpace newObjectSpace = Application.CreateObjectSpace(SecuritySystem.CurrentUser.GetType());
15         object currentUser = newObjectSpace.GetObject(SecuritySystem.CurrentUser);
16         e.View = Application.CreateDetailView(newObjectSpace, currentUser);
17     }
18 }

The current standard user access

　　When a user needs to use the current filter condition, use the function CurrentUserId operator criteria.

Initialize the object owner

　　The current object reference assigned to the Owner object.

1 void IXafEntityObject.OnCreated() {
2     Owner = objectSpace.GetObjectByKey<PermissionPolicyUser>(SecuritySystem.CurrentUserId);
3 }

XPO objects

1 public override void AfterConstruction() {
2     base.AfterConstruction();
3     if (SecuritySystem.CurrentUser != null) {
4         Owner = Session.GetObjectByKey<PermissionPolicyUser>(SecuritySystem.CurrentUserId);
5     }
6 }

According to the object owners configure permissions　　

　　Add the type of permissions you want to filter the type of object, and set its AllowRead property to false.

　　To add an object type permissions permissions to AllowRead property is set to true, the Criteria property to "Owner". Oid = CurrentUserId () ".

Reference Site

　　[1] https://documentation.devexpress.com/eXpressAppFramework/113152/Task-Based-Help/Security/How-to-Get-the-Current-User-in-Code

DevExpress XAF get the current user