Implemented aspnetboilerplate/aspnetboilerplate#1834 (comment)

Author: hikalkan

aspnet-core/src/AbpCompanyName.AbpProjectName.EntityFrameworkCore/EntityFrameworkCore/AbpProjectNameDbContextConfigurer.cs

@@ -1,3 +1,4 @@
+using System.Data.Common;
 using Microsoft.EntityFrameworkCore;
 
 namespace AbpCompanyName.AbpProjectName.EntityFrameworkCore
@@ -8,5 +9,10 @@ public static void Configure(DbContextOptionsBuilder<AbpProjectNameDbContext> bu
         {
             builder.UseSqlServer(connectionString);
         }
+
+        public static void Configure(DbContextOptionsBuilder<AbpProjectNameDbContext> builder, DbConnection connection)
+        {
+            builder.UseSqlServer(connection);
+        }
     }
 }

aspnet-core/src/AbpCompanyName.AbpProjectName.EntityFrameworkCore/EntityFrameworkCore/AbpProjectNameEntityFrameworkModule.cs

@@ -16,14 +16,20 @@ public class AbpProjectNameEntityFrameworkModule : AbpModule
 
         public bool SkipDbSeed { get; set; }
 
-
         public override void PreInitialize()
         {
             if (!SkipDbContextRegistration)
             {
-                Configuration.Modules.AbpEfCore().AddDbContext<AbpProjectNameDbContext>(configuration =>
+                Configuration.Modules.AbpEfCore().AddDbContext<AbpProjectNameDbContext>(options =>
                 {
-                    AbpProjectNameDbContextConfigurer.Configure(configuration.DbContextOptions, configuration.ConnectionString);
+                    if (options.ExistingConnection != null)
+                    {
+                        AbpProjectNameDbContextConfigurer.Configure(options.DbContextOptions, options.ExistingConnection);
+                    }
+                    else
+                    {
+                        AbpProjectNameDbContextConfigurer.Configure(options.DbContextOptions, options.ConnectionString);
+                    }
                 });
             }
         }