SecuredEFCoreObjectSpaceProvider<TDbContext> Class

Provides an Object Space in EF Core-based applications that use the Security System.

Namespace: DevExpress.EntityFrameworkCore.Security

Assembly: DevExpress.EntityFrameworkCore.Security.v25.1.dll

NuGet Package: DevExpress.ExpressApp.EFCore

Declaration

C#
VB.NET

public class SecuredEFCoreObjectSpaceProvider<TDbContext> :
    EFCoreObjectSpaceProvider<TDbContext>,
    INonsecuredObjectSpaceProvider
    where TDbContext : DbContext

Public Class SecuredEFCoreObjectSpaceProvider(Of TDbContext As DbContext)
    Inherits EFCoreObjectSpaceProvider(Of TDbContext)
    Implements INonsecuredObjectSpaceProvider

Type Parameters

Name	Description
TDbContext	The database provider

Remarks

The following example demonstrates how to create the SecuredEFCoreObjectSpaceProvider in a non-XAF application.

using DevExpress.EntityFrameworkCore.Security;
using DevExpress.ExpressApp;
using DevExpress.ExpressApp.Security;
using DevExpress.Persistent.Base;
using DevExpress.Persistent.BaseImpl.EF.PermissionPolicy;
using Microsoft.EntityFrameworkCore;
using System.Configuration;
// ...
class Program {
    static void Main() {
        PasswordCryptographer.EnableRfc2898 = true;
        PasswordCryptographer.SupportLegacySha512 = false;
        AuthenticationStandard authentication = new AuthenticationStandard();
        SecurityStrategyComplex security = new SecurityStrategyComplex(
            typeof(PermissionPolicyUser), typeof(PermissionPolicyRole),
            authentication
        );
        var objectSpaceProvider = new SecuredEFCoreObjectSpaceProvider<ApplicationDbContext>(security,
            XafTypesInfo.Instance, ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString,
            (builder, connectionString) => builder.UseConnectionString(connectionString)
        );
        // ...
    }
}

You can find the full example in the following GitHub repository: How to use the Integrated mode of the Security System in non-XAF applications (EF Core).