Added EF Core Sql Server module and a few enhancements.

Volo.Abp.sln

@@ -166,7 +166,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Volo.Abp.Auditing", "src\Vo
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Volo.Abp.Auditing.Tests", "test\Volo.Abp.Auditing.Tests\Volo.Abp.Auditing.Tests.csproj", "{D5733D90-8C3D-4026-85E2-41DED26C4938}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Volo.Abp.MongoDB.Tests", "test\Volo.Abp.MongoDB.Tests\Volo.Abp.MongoDB.Tests.csproj", "{82ED4DD2-DEF8-40D5-9BF9-663AFD35B06D}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Volo.Abp.MongoDB.Tests", "test\Volo.Abp.MongoDB.Tests\Volo.Abp.MongoDB.Tests.csproj", "{82ED4DD2-DEF8-40D5-9BF9-663AFD35B06D}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Volo.Abp.EntityFrameworkCore.SqlServer", "src\Volo.Abp.EntityFrameworkCore.SqlServer\Volo.Abp.EntityFrameworkCore.SqlServer.csproj", "{6EABA98D-0B71-4ED7-A939-AFDA106D1151}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -466,6 +468,10 @@ Global
 		{82ED4DD2-DEF8-40D5-9BF9-663AFD35B06D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{82ED4DD2-DEF8-40D5-9BF9-663AFD35B06D}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{82ED4DD2-DEF8-40D5-9BF9-663AFD35B06D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6EABA98D-0B71-4ED7-A939-AFDA106D1151}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6EABA98D-0B71-4ED7-A939-AFDA106D1151}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6EABA98D-0B71-4ED7-A939-AFDA106D1151}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6EABA98D-0B71-4ED7-A939-AFDA106D1151}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -546,6 +552,7 @@ Global
 		{03F51721-DA51-4BAE-9909-3FC88FAB7774} = {5DF0E140-0513-4D0D-BE2E-3D4D85CD70E6}
 		{D5733D90-8C3D-4026-85E2-41DED26C4938} = {447C8A77-E5F0-4538-8687-7383196D04EA}
 		{82ED4DD2-DEF8-40D5-9BF9-663AFD35B06D} = {447C8A77-E5F0-4538-8687-7383196D04EA}
+		{6EABA98D-0B71-4ED7-A939-AFDA106D1151} = {5DF0E140-0513-4D0D-BE2E-3D4D85CD70E6}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {BB97ECF4-9A84-433F-A80B-2A3285BDD1D5}

src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/AbpAspNetCoreMvcUiBootstrapModule.cs

@@ -47,7 +47,10 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap
                     "/libs/material/js/material-min.js",
                     "/libs/datatables/datatables-min.js",
                     "/libs/vue/vue.js",
-                    "/libs/abp/abp-jquery.js?_v" + DateTime.Now.Ticks
+                    "/libs/abp/abp-jquery.js?_v" + DateTime.Now.Ticks,
+
+                    "/Abp/ApplicationConfigurationScript?_v=" + DateTime.Now.Ticks,
+                    "/Abp/ServiceProxyScript?_v=" + DateTime.Now.Ticks
                 });
             });
         }

src/Volo.Abp.AspNetCore.Mvc.UI/Bundling/BundleCollection.cs

@@ -13,7 +13,8 @@ namespace Volo.Abp.AspNetCore.Mvc.Bundling
 
         public void Add(string bundleName, string[] files)
         {
-            _bundles.GetOrAdd(bundleName, () => new List<string>()).AddRange(files);
+            var list = _bundles.GetOrAdd(bundleName, () => new List<string>());
+            list.AddRange(files);
         }
 
         public List<string> GetFiles(string bundleName)

src/Volo.Abp.Core/Volo/Abp/Check.cs

@@ -41,6 +41,17 @@ namespace Volo.Abp
             return value;
         }
 
+        [ContractAnnotation("value:null => halt")]
+        public static string NotNullOrEmpty(string value, [InvokerParameterName] [NotNull] string parameterName)
+        {
+            if (value.IsNullOrEmpty())
+            {
+                throw new ArgumentException($"{parameterName} can not be null or empty!", parameterName);
+            }
+
+            return value;
+        }
+
         [ContractAnnotation("value:null => halt")]
         public static ICollection<T> NotNullOrEmpty<T>(ICollection<T> value, [InvokerParameterName] [NotNull] string parameterName)
         {

src/Volo.Abp.EntityFrameworkCore.SqlServer/Volo.Abp.EntityFrameworkCore.SqlServer.csproj

@@ -0,0 +1,24 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <Import Project="..\..\common.props" />
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+    <AssemblyName>Volo.Abp.EntityFrameworkCore.SqlServer</AssemblyName>
+    <PackageId>Volo.Abp.EntityFrameworkCore.SqlServer</PackageId>
+    <AssetTargetFallback>$(AssetTargetFallback);portable-net45+win8+wp8+wpa81;</AssetTargetFallback>
+    <GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
+    <GenerateAssemblyCompanyAttribute>false</GenerateAssemblyCompanyAttribute>
+    <GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
+    <RootNamespace />
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Volo.Abp.EntityFrameworkCore\Volo.Abp.EntityFrameworkCore.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="2.1.0-preview1-final" />
+  </ItemGroup>
+
+</Project>

src/Volo.Abp.EntityFrameworkCore.SqlServer/Volo/Abp/EntityFrameworkCore/AbpDbContextConfigurationContextSqlServerExtensions.cs

@@ -0,0 +1,25 @@
+using System;
+using JetBrains.Annotations;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Volo.Abp.EntityFrameworkCore.DependencyInjection;
+
+namespace Volo.Abp.EntityFrameworkCore
+{
+    public static class AbpDbContextConfigurationContextSqlServerExtensions
+    {
+        public static DbContextOptionsBuilder UseSqlServer(
+            [NotNull] this AbpDbContextConfigurationContext context,
+            [CanBeNull] Action<SqlServerDbContextOptionsBuilder> sqlServerOptionsAction = null)
+        {
+            if (context.ExistingConnection != null)
+            {
+                return context.DbContextOptions.UseSqlServer(context.ExistingConnection, sqlServerOptionsAction);
+            }
+            else
+            {
+                return context.DbContextOptions.UseSqlServer(context.ConnectionString, sqlServerOptionsAction);
+            }
+        }
+    }
+}

src/Volo.Abp.EntityFrameworkCore.SqlServer/Volo/Abp/EntityFrameworkCore/AbpDbContextOptionsSqlServerExtensions.cs

@@ -0,0 +1,30 @@
+using System;
+using JetBrains.Annotations;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+
+namespace Volo.Abp.EntityFrameworkCore
+{
+    public static class AbpDbContextOptionsSqlServerExtensions
+    {
+        public static void UseSqlServer(
+            [NotNull] this AbpDbContextOptions options,
+            [CanBeNull] Action<SqlServerDbContextOptionsBuilder> sqlServerOptionsAction = null)
+        {
+            options.Configure(context =>
+            {
+                context.UseSqlServer(sqlServerOptionsAction);
+            });
+        }
+
+        public static void UseSqlServer<TDbContext>(
+            [NotNull] this AbpDbContextOptions options,
+            [CanBeNull] Action<SqlServerDbContextOptionsBuilder> sqlServerOptionsAction = null)
+            where TDbContext : AbpDbContext<TDbContext>
+        {
+            options.Configure<TDbContext>(context =>
+            {
+                context.UseSqlServer(sqlServerOptionsAction);
+            });
+        }
+    }
+}

src/Volo.Abp.EntityFrameworkCore.SqlServer/Volo/Abp/EntityFrameworkCore/SqlServer/AbpEntityFrameworkCoreSqlServerModule.cs

@@ -0,0 +1,16 @@
+using Microsoft.Extensions.DependencyInjection;
+using Volo.Abp.Modularity;
+
+namespace Volo.Abp.EntityFrameworkCore.SqlServer
+{
+    [DependsOn(
+        typeof(AbpEntityFrameworkCoreModule)
+        )]
+    public class AbpEntityFrameworkCoreSqlServerModule : AbpModule
+    {
+        public override void ConfigureServices(IServiceCollection services)
+        {
+            services.AddAssemblyOf<AbpEntityFrameworkCoreSqlServerModule>();
+        }
+    }
+}