Add L property to ApplicationService base class. Resolves #903.

framework/src/Volo.Abp.Ddd.Application/Volo.Abp.Ddd.Application.csproj

@@ -19,6 +19,7 @@
     <ProjectReference Include="..\Volo.Abp.Ddd.Domain\Volo.Abp.Ddd.Domain.csproj" />
     <ProjectReference Include="..\Volo.Abp.Features\Volo.Abp.Features.csproj" />
     <ProjectReference Include="..\Volo.Abp.Http.Abstractions\Volo.Abp.Http.Abstractions.csproj" />
+    <ProjectReference Include="..\Volo.Abp.Localization\Volo.Abp.Localization.csproj" />
     <ProjectReference Include="..\Volo.Abp.ObjectMapping\Volo.Abp.ObjectMapping.csproj" />
     <ProjectReference Include="..\Volo.Abp.Security\Volo.Abp.Security.csproj" />
     <ProjectReference Include="..\Volo.Abp.Settings\Volo.Abp.Settings.csproj" />

framework/src/Volo.Abp.Ddd.Application/Volo/Abp/Application/Services/ApplicationService.cs

@@ -1,16 +1,18 @@
-using System;
-using System.Collections.Generic;
-using System.Threading.Tasks;
 using JetBrains.Annotations;
 using Microsoft.AspNetCore.Authorization;
+using Microsoft.Extensions.Localization;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Logging.Abstractions;
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
 using Volo.Abp.Aspects;
 using Volo.Abp.Auditing;
 using Volo.Abp.Authorization;
 using Volo.Abp.DependencyInjection;
 using Volo.Abp.Features;
 using Volo.Abp.Guids;
+using Volo.Abp.Localization;
 using Volo.Abp.MultiTenancy;
 using Volo.Abp.ObjectMapping;
 using Volo.Abp.Settings;
@@ -21,8 +23,8 @@ using Volo.Abp.Validation;
 
 namespace Volo.Abp.Application.Services
 {
-    public abstract class ApplicationService : 
-        IApplicationService, 
+    public abstract class ApplicationService :
+        IApplicationService,
         IAvoidDuplicateCrossCuttingConcerns,
         IValidationEnabled,
         IUnitOfWorkEnabled,
@@ -53,6 +55,22 @@ namespace Volo.Abp.Application.Services
 
         public IFeatureChecker FeatureChecker { get; set; }
 
+        public IStringLocalizerFactory StringLocalizerFactory { get; set; }
+
+        public IStringLocalizer L => _localizer ?? (_localizer = StringLocalizerFactory.Create(LocalizationResource));
+        private IStringLocalizer _localizer;
+
+        protected Type LocalizationResource
+        {
+            get => _localizationResource;
+            set
+            {
+                _localizationResource = value;
+                _localizer = null;
+            }
+        }
+        private Type _localizationResource = typeof(DefaultResource);
+
         protected IUnitOfWork CurrentUnitOfWork => UnitOfWorkManager?.Current;
 
         protected ILogger Logger => _lazyLogger.Value;

framework/src/Volo.Abp.Localization/Volo/Abp/Localization/AbpLocalizationModule.cs

@@ -1,5 +1,4 @@
-using Microsoft.Extensions.DependencyInjection;
-using Volo.Abp.Localization.Resources.AbpValidation;
+using Volo.Abp.Localization.Resources.AbpValidation;
 using Volo.Abp.Modularity;
 using Volo.Abp.Settings;
 using Volo.Abp.VirtualFileSystem;
@@ -24,9 +23,14 @@ namespace Volo.Abp.Localization
 
             Configure<AbpLocalizationOptions>(options =>
             {
-                options.Resources
-                .Add<AbpValidationResource>("en")
-                .AddVirtualJson("/Localization/Resources/AbpValidation");
+                options
+                    .Resources
+                    .Add<DefaultResource>("en");
+
+                options
+                    .Resources
+                    .Add<AbpValidationResource>("en")
+                    .AddVirtualJson("/Localization/Resources/AbpValidation");
             });
         }
     }

framework/src/Volo.Abp.Localization/Volo/Abp/Localization/DefaultResource.cs

@@ -0,0 +1,8 @@
+namespace Volo.Abp.Localization
+{
+    [LocalizationResourceName("Default")]
+    public class DefaultResource
+    {
+
+    }
+}