SecurityOperations.Write Field

Gets the “Write” operation name. When this operation is requested for a collection property, it implies adding or removing collection objects and does not mean object modifications.

Namespace: DevExpress.ExpressApp.Security

Assembly: DevExpress.ExpressApp.v26.1.dll

NuGet Package: DevExpress.ExpressApp

Declaration

C#

public const string Write = "Write"

VB.NET

Public Const Write As String = "Write"

Field Value

Type
String

Related GitHub Examples

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

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-get-role-code-from-the-UI/CS/EFCore/GenerateRoleEF/RoleGenerator/OperationBuilder.cs#L34

{ Operations.Read, nameof(SecurityOperations.Read) },
{ Operations.Write, nameof(SecurityOperations.Write) },
{ Operations.Create, nameof(SecurityOperations.Create) },

xaf-how-to-display-an-event-with-custom-fields-in-a-scheduler-list-view/CS/EFCore/ExtendedEvents.Module/DatabaseUpdate/Updater.cs#L77

defaultRole.AddNavigationPermission(@"Application/NavigationItems/Items/Default/Items/MyDetails", SecurityPermissionState.Allow);
defaultRole.AddMemberPermissionFromLambda<ApplicationUser>(SecurityOperations.Write, "ChangePasswordOnFirstLogon", cm => cm.ID == (Guid)CurrentUserIdOperator.CurrentUserId(), SecurityPermissionState.Allow);
defaultRole.AddMemberPermissionFromLambda<ApplicationUser>(SecurityOperations.Write, "StoredPassword", cm => cm.ID == (Guid)CurrentUserIdOperator.CurrentUserId(), SecurityPermissionState.Allow);

xaf-how-to-change-connection-to-the-database-at-runtime/CS/EFCore/ASP.NETCore/Blazor/RuntimeDbChooser.Module/DatabaseUpdate/Updater.cs#L91

defaultRole.AddObjectPermission<PermissionPolicyUser>(SecurityOperations.ReadOnlyAccess, "[ID] = CurrentUserId()", SecurityPermissionState.Allow);
defaultRole.AddMemberPermission<PermissionPolicyUser>(SecurityOperations.Write, "ChangePasswordOnFirstLogon", null, SecurityPermissionState.Allow);
defaultRole.AddMemberPermission<PermissionPolicyUser>(SecurityOperations.Write, "StoredPassword", null, SecurityPermissionState.Allow);

xaf-how-to-use-data-from-security-in-criterion/CS/EF/CustomOperatorEF/CustomOperatorEF.Module/DatabaseUpdate/Updater.cs#L88

defaultRole.AddNavigationPermission(@"Application/NavigationItems/Items/Default/Items/MyDetails", SecurityPermissionState.Allow);
defaultRole.AddMemberPermissionFromLambda<ApplicationUser>(SecurityOperations.Write, "ChangePasswordOnFirstLogon", cm => cm.ID == (Guid)CurrentUserIdOperator.CurrentUserId(), SecurityPermissionState.Allow);
defaultRole.AddMemberPermissionFromLambda<ApplicationUser>(SecurityOperations.Write, "StoredPassword", cm => cm.ID == (Guid)CurrentUserIdOperator.CurrentUserId(), SecurityPermissionState.Allow);

xaf-how-to-enforce-password-complexity-in-xaf/CS/EF/PasswordComplEF/PasswordComplEF.Module/DatabaseUpdate/Updater.cs#L77

defaultRole.AddNavigationPermission(@"Application/NavigationItems/Items/Default/Items/MyDetails", SecurityPermissionState.Allow);
defaultRole.AddMemberPermissionFromLambda<ApplicationUser>(SecurityOperations.Write, "ChangePasswordOnFirstLogon", cm => cm.ID == (Guid)CurrentUserIdOperator.CurrentUserId(), SecurityPermissionState.Allow);
defaultRole.AddMemberPermissionFromLambda<ApplicationUser>(SecurityOperations.Write, "StoredPassword", cm => cm.ID == (Guid)CurrentUserIdOperator.CurrentUserId(), SecurityPermissionState.Allow);

VB.NET

connect-winforms-grid-to-backend-using-middletier-server/VB/WinForms.Client/EditForm.vb#L18

InitializeComponent()
If Not RemoteContextUtils.IsGranded(GetType(Employee), SecurityOperations.Write) Then
    Me.dataLayoutControl1.OptionsView.IsReadOnly = DevExpress.Utils.DefaultBoolean.[True]

xaf-separate-employees-data-in-different-departments-using-security-permissions/VB/MainDemo.Module/DatabaseUpdate/Updater.vb#L183

userRole.AddObjectPermission(Of Employee)(SecurityOperations.Read, "Department.Employees[Oid = CurrentUserId()]", SecurityPermissionState.Allow)
userRole.AddMemberPermission(Of Employee)(SecurityOperations.Write, "ChangePasswordOnFirstLogon;StoredPassword;FirstName;LastName", "Oid=CurrentUserId()", SecurityPermissionState.Allow)
userRole.AddMemberPermission(Of Employee)(SecurityOperations.Write, "Tasks", "Department.Employees[Oid = CurrentUserId()]", SecurityPermissionState.Allow)

XAF-CRUD-for-Non-Persistent-Objects-Stored-Remotely/VB/NonPersistentObjectsDemo.Module/DatabaseUpdate/Updater.vb#L75

defaultRole.AddNavigationPermission("Application/NavigationItems/Items/Default/Items/MyDetails", SecurityPermissionState.Allow)
defaultRole.AddMemberPermission(Of PermissionPolicyUser)(SecurityOperations.Write, "ChangePasswordOnFirstLogon", "[Oid] = CurrentUserId()", SecurityPermissionState.Allow)
defaultRole.AddMemberPermission(Of PermissionPolicyUser)(SecurityOperations.Write, "StoredPassword", "[Oid] = CurrentUserId()", SecurityPermissionState.Allow)