ObjectAccess Enum

Contains values specifying access levels to an object.

Namespace: DevExpress.ExpressApp.Security

Assembly: DevExpress.ExpressApp.v22.1.dll

Declaration

C#

[Flags]
public enum ObjectAccess

VB.NET

<Flags>
Public Enum ObjectAccess

Members

Name	Description
NoAccess	Represents an access level that does not allow anything. Its index is 0.
Read	Represents an access level that allows a user to read an object. Its index is 1.
Write	Represents an access level that allows a user to write an object. Its index is 2.
Create	Represents an access level that allows a user to create an object. Its index is 4.
Delete	Represents an access level that allowsa user to delete an object. Its index is 8.
Navigate	Represents an access level that allows a user to navigate to a View using the navigation control in the main window. Its index is 16.
AllAccess	Represents an access level to an object that includes reading, writing, creating, deleting and navigating via a navigation control. Its index is 31.
ChangeAccess	Represents an access level to an object that includes writing, creating and deleting. Its index is 14.

Remarks

Members of the ObjectAccess enumeration specify all available access levels to an object. This enumeration is used when creating a permission to an object for a user in the Security System.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the ObjectAccess enum.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

XAF_how-to-enforce-password-complexity-in-xaf-e2849/CS/Solution161.Module/Updater.cs#L55

// Allow full access to all objects to the Administrators role
adminRole.AddPermission(new ObjectAccessPermission(typeof(object), ObjectAccess.AllAccess));
// Deny editing access to the AuditDataItemPersistent type objects to the Administrators role

XAF_how-to-change-the-securitysystem-type-at-runtime-e316/CS/Solution2.Module/Updater.cs#L70

// Allow full access to all objects to the Administrators role
adminRole.AddPermission(new ObjectAccessPermission(typeof(object), ObjectAccess.AllAccess));
// Allow editing the application model to the Administrators role

XAF_permissions-for-aggregated-objects-e943/CS/AggregatedObjects.Module/Updater.cs#L23

myAddressPermissions.AddPermission(new ObjectAccessPermission(typeof(MyPerson),
    ObjectAccess.AllAccess, ObjectAccessModifier.Deny));
myAddressPermissions.AddPermission(new ObjectAccessPermission(typeof(MyAddress),

VB.NET

XAF_how-to-enforce-password-complexity-in-xaf-e2849/VB/Solution161.Module/Updater.vb#L59

' Allow full access to all objects to the Administrators role
adminRole.AddPermission(New ObjectAccessPermission(GetType(Object), ObjectAccess.AllAccess))
' Deny editing access to the AuditDataItemPersistent type objects to the Administrators role

XAF_how-to-change-the-securitysystem-type-at-runtime-e316/VB/Solution2.Module/Updater.vb#L72

' Allow full access to all objects to the Administrators role
adminRole.AddPermission(New ObjectAccessPermission(GetType(Object), ObjectAccess.AllAccess))
' Allow editing the application model to the Administrators role

XAF_permissions-for-aggregated-objects-e943/VB/AggregatedObjects.Module/Updater.vb#L25

myAddressPermissions.Name = "AggregatedObjectPermissionsOnly"
myAddressPermissions.AddPermission(New ObjectAccessPermission(GetType(MyPerson), ObjectAccess.AllAccess, ObjectAccessModifier.Deny))
myAddressPermissions.AddPermission(New ObjectAccessPermission(GetType(MyAddress), ObjectAccess.AllAccess, ObjectAccessModifier.Allow))