<script src="signalr/hubs" type="text/javascript"></script>

 User-agent: *
Disallow: /signalr/

        protected override void Dispose(bool disposing)
        {
            if (disposing)
            {
                if (this.wrappedConnection != null)
                    this.wrappedConnection.Dispose();
            }

            base.Dispose(disposing);
        }

using System;
using System.Configuration;
using System.Data;
using System.Data.Common;
using System.Data.Entity;
using System.Data.Entity.Infrastructure;
using System.Data.Entity.Migrations;
using System.Diagnostics;
using System.Linq;
using EFTracingProvider;

namespace Sample
{
    public class Person
    {
        public int Id { get; set; }
        public string Name { get; set; }
    }

    public class Configuration : DbMigrationsConfiguration<MyContext>
    {
        public Configuration()
        {
            var className = this.ContextType.FullName;
            var connectionStringData = ConfigurationManager.ConnectionStrings[className];
            if (connectionStringData == null)
                throw new InvalidOperationException(string.Format("ConnectionStrings[{0}] not found.", className));

            TargetDatabase = new DbConnectionInfo(connectionStringData.ConnectionString, connectionStringData.ProviderName);
            AutomaticMigrationsEnabled = true;
            AutomaticMigrationDataLossAllowed = true;
        }

        protected override void Seed(MyContext context)
        {
            for (int i = 0; i < 7; i++)
                context.Users.Add(new Person { Name = "name " + i });

            base.Seed(context);
        }
    }

    public class MyContext : MyLoggedContext
    {
        public DbSet<Person> Users { get; set; }
    }

    public abstract class MyLoggedContext : DbContext
    {
        protected MyLoggedContext()
            : base(existingConnection: createConnection(), contextOwnsConnection: true)
        {
            var ctx = ((IObjectContextAdapter)this).ObjectContext;
            ctx.GetTracingConnection().CommandExecuting += (s, e) =>
            {
                Console.WriteLine("{0}\n", e.ToTraceString());
            };
        }

        private static DbConnection createConnection()
        {
            var st = new StackTrace();
            var sf = st.GetFrame(2); // Get the derived class Type in a base class static method
            var className = sf.GetMethod().DeclaringType.FullName;
            
            var connectionStringData = ConfigurationManager.ConnectionStrings[className];
            if (connectionStringData == null)
                throw new InvalidOperationException(string.Format("ConnectionStrings[{0}] not found.", className));

            if (!isEFTracingProviderRegistered())
                EFTracingProviderConfiguration.RegisterProvider();

            EFTracingProviderConfiguration.LogToFile = "log.sql";
            var wrapperConnectionString =
                string.Format(@"wrappedProvider={0};{1}", connectionStringData.ProviderName, connectionStringData.ConnectionString);
            return new EFTracingConnection { ConnectionString = wrapperConnectionString };
        }

        private static bool isEFTracingProviderRegistered()
        {
            var data = (DataSet)ConfigurationManager.GetSection("system.data");
            var providerFactories = data.Tables["DbProviderFactories"];
            return providerFactories.Rows.Cast<DataRow>()
                                         .Select(row => (string)row.ItemArray[1])
                                         .Any(invariantName => invariantName == "EF Tracing Data Provider");
        }
    }

    public static class Test
    {
        public static void RunTests()
        {
            Database.SetInitializer(new MigrateDatabaseToLatestVersion<MyContext, Configuration>());
            using (var ctx = new MyContext())
            {
                var users = ctx.Users.AsEnumerable();
                if (users.Any())
                {
                    foreach (var user in users)
                    {
                        Console.WriteLine(user.Name);
                    }
                }

                var rnd = new Random();
                var user1 = ctx.Users.Find(1);
                user1.Name = "test user " + rnd.Next();
                ctx.SaveChanges();
            }

        }
    }
}

 public class MyContext : MyLoggedContext

insert [dbo].[People]([Name])
values (@0)
select [Id]
from [dbo].[People]
where @@ROWCOUNT > 0 and [Id] = scope_identity()
-- @0 (dbtype=String, size=-1, direction=Input) = "name 0"

insert [dbo].[People]([Name])
values (@0)
select [Id]
from [dbo].[People]
where @@ROWCOUNT > 0 and [Id] = scope_identity()
-- @0 (dbtype=String, size=-1, direction=Input) = "name 1"

insert [dbo].[People]([Name])
values (@0)
select [Id]
from [dbo].[People]
where @@ROWCOUNT > 0 and [Id] = scope_identity()
-- @0 (dbtype=String, size=-1, direction=Input) = "name 2"

insert [dbo].[People]([Name])
values (@0)
select [Id]
from [dbo].[People]
where @@ROWCOUNT > 0 and [Id] = scope_identity()
-- @0 (dbtype=String, size=-1, direction=Input) = "name 3"

insert [dbo].[People]([Name])
values (@0)
select [Id]
from [dbo].[People]
where @@ROWCOUNT > 0 and [Id] = scope_identity()
-- @0 (dbtype=String, size=-1, direction=Input) = "name 4"

insert [dbo].[People]([Name])
values (@0)
select [Id]
from [dbo].[People]
where @@ROWCOUNT > 0 and [Id] = scope_identity()
-- @0 (dbtype=String, size=-1, direction=Input) = "name 5"

insert [dbo].[People]([Name])
values (@0)
select [Id]
from [dbo].[People]
where @@ROWCOUNT > 0 and [Id] = scope_identity()
-- @0 (dbtype=String, size=-1, direction=Input) = "name 6"

SELECT
[Extent1].[Id] AS [Id],
[Extent1].[Name] AS [Name]
FROM [dbo].[People] AS [Extent1]

SELECT
[Extent1].[Id] AS [Id],
[Extent1].[Name] AS [Name]
FROM [dbo].[People] AS [Extent1]

name 0
name 1
name 2
name 3
name 4
name 5
name 6

update [dbo].[People]
set [Name] = @0
where ([Id] = @1)
-- @0 (dbtype=String, size=-1, direction=Input) = "test user 1355460609"

-- @1 (dbtype=Int32, size=0, direction=Input) = 1

public class Magazine
{
  public int MagazineId { get; set; }
  public string Name { get; set; }
  public string Publisher { get; set; }

  public List<Article> Articles { get; set; }
}

public class Article
{
  public int ArticleId { get; set; }
  public string Title { get; set; }
  public DateTime PublishDate { get;  set; }

  public int MagazineId { get; set; }

  public Author Author { get; set; }
  public int? AuthorId { get; set; }
}

public class Author
{
  public int AuthorId { get; set; }
  public string Name { get; set; }

  public List<Article> Articles { get; set; }
}

protected override void OnModelCreating (ModelBuilder modelBuilder)
{
   modelBuilder.Entity<Magazine>().HasData(new Magazine { MagazineId = 1, Name = "DNT Magazine" });
}

migrationBuilder.InsertData(
  table: "Magazines",
  columns: new[] { "MagazineId", "Name", "Publisher" },
  values: new object[] { 1, "DNT Magazine", null });

set IDENTITY_INSERT ON
INSERT INTO "Magazines" ("MagazineId", "Name", "Publisher") VALUES (1, 'DNT Magazine', NULL);

modelBuilder.Entity<Magazine>()
           .HasData(new Magazine{ MagazineId=2, Name="This Mag" },
                    new Magazine{ MagazineId=3, Name="That Mag" }
           );

modelBuilder.Entity<Magazine>().Property(m=>m.Publisher).IsRequired();

 "The seed entity for entity type 'Magazine' cannot be added because there was no value provided for the required property 'Publisher'."

public Magazine(string name, string publisher)
{
  Name=name;
  Publisher=publisher;
}

modelBuilder.Entity<Magazine>().HasData(new Magazine("DNT Magazine", "1105 Media"));

modelBuilder.Entity<Magazine>().HasData(new {MagazineId=1, Name="DNT Mag", Publisher="1105 Media"});

migrationBuilder.InsertData(
                table: "Magazines",
                columns: new[] { "MagazineId", "Name", "Publisher" },
                values: new object[] { 1, "DNT Mag", "1105 Media" });

public class Magazine
{
  public Magazine(string name, string publisher)
  {
    Name=name;
    Publisher=publisher;
    MagazineId=Guid.NewGuid();
  }

  public Guid MagazineId { get; private set; }
  public string Name { get; private set; }
  public string Publisher { get; private set; }
  public List<Article> Articles { get; set; }
}

modelBuilder.Entity<Magazine>().HasData(new Magazine("DNT Mag", "1105 Media");

var mag1=new {MagazineId= new Guid("0483b59c-f7f8-4b21-b1df-5149fb57984e"),  Name="DNT Mag", Publisher="1105 Media"};
modelBuilder.Entity<Magazine>().HasData(mag1);

modelBuilder.Entity<Article>().HasData(new Article { ArticleId = 1, MagazineId = 1, Title = "EF Core 2.1 Query Types"});

var mag1=new {MagazineId= new Guid("0483b59c-f7f8-4b21-b1df-5149fb57984e"),  Name="DNT Mag", Publisher="1105 Media"};
modelBuilder.Entity<Magazine>().HasData(mag1);

public class Publisher
{
  public string Name { get; set; }
  public int YearFounded { get; set; }
}

public class Magazine
{ 
  public int MagazineId { get;  set; }
  public string Name { get;  set; }
  public Publisher Publisher { get;  set; }
  public List<Article> Articles { get; set; }
}

modelBuilder.Entity<Magazine>().HasData (new Magazine { MagazineId = 1, Name = "DNT Magazine" });
modelBuilder.Entity<Magazine>().OwnsOne (m => m.Publisher)
   .HasData (new { Name = "1105 Media", YearFounded = 2006, MagazineId=1 });

migrationBuilder.InsertData(
  table: "Magazines",
  columns: new[] { "MagazineId", "Name", "Publisher_Name", "Publisher_YearFounded" },
  values: new object[] { 1, "DNT Magazine", "1105 Media", 2006 });

namespace EFCoreMultipleDb.Web
{
    public class Startup
    {
        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
        {
            applyPendingMigrations(app);
// ...
        }

        private static void applyPendingMigrations(IApplicationBuilder app)
        {
            var scopeFactory = app.ApplicationServices.GetRequiredService<IServiceScopeFactory>();
            using (var scope = scopeFactory.CreateScope())
            {
                var uow = scope.ServiceProvider.GetService<IUnitOfWork>();
                uow.Migrate();
            }
        }
    }
}

namespace EFCoreMultipleDb.DataLayer.SQLite.Context
{
    public class SQLiteDbContext : DbContext, IUnitOfWork
    {
    // ... 

        public void Migrate()
        {
            this.Database.Migrate();
        }
    }
}

public static void Main(string[] args)
{
   var host = BuildWebHost(args);
   using (var scope = host.Services.CreateScope())
   {
       var context = scope.ServiceProvider.GetRequiredService<yourDBContext>();
       context.Database.Migrate();
   }
   host.Run();
}

        endpoints.MapGet("/api/authors", async (MinimalBlogDbContext ctx) =>
        {
            var authors = await ctx.Authors.ToListAsync();
            return authors;
        });

        endpoints.MapPost("/api/authors", async (MinimalBlogDbContext ctx, AuthorDto authorDto) =>
        {
            var author = new Author();
            author.FirstName = authorDto.FirstName;
            author.LastName = authorDto.LastName;
            author.Bio = authorDto.Bio;
            author.DateOfBirth = authorDto.DateOfBirth;

            ctx.Authors.Add(author);
            await ctx.SaveChangesAsync();

            return author;
        });

using MediatR;
using MinimalBlog.Domain.Model;

namespace MinimalBlog.Api.Features.Authors;

public class CreateAuthorCommand : IRequest<Author>
{
    public AuthorDto AuthorDto { get; set; } = default!;
}

public interface IRequest<out TResponse> : IBaseRequest

namespace MinimalBlog.Api.Features.Authors;

public class CreateAuthorCommandHandler : IRequestHandler<CreateAuthorCommand, Author>
{
    private readonly MinimalBlogDbContext _context;
    private readonly IMapper _mapper;

    public CreateAuthorCommandHandler(MinimalBlogDbContext context, IMapper mapper)
    {
        _context = context ?? throw new ArgumentNullException(nameof(context));
        _mapper = mapper ?? throw new ArgumentNullException(nameof(mapper));
    }

    public async Task<Author> Handle(CreateAuthorCommand request, CancellationToken cancellationToken)
    {
        if (request == null)
        {
            throw new ArgumentNullException(nameof(request));
        }

        var toAdd = _mapper.Map<Author>(request.AuthorDto);
        _context.Authors.Add(toAdd);
        await _context.SaveChangesAsync(cancellationToken);
        return toAdd;
    }
}

public interface IRequestHandler<in TRequest, TResponse> where TRequest : IRequest<TResponse>

endpoints.MapPost("/api/authors", async (IMediator mediator, AuthorDto authorDto) =>
{
     var command = new CreateAuthorCommand { AuthorDto = authorDto };
     var author = await mediator.Send(command);
     return author;
});

endpoints.MapGet("/api/authors", async (IMediator mediator, CancellationToken ct) =>
        {
            var request = new GetAllAuthorsQuery();
            var authors = await mediator.Send(request, ct);
            return authors;
        });

public class Handler : IRequestHandler<Command>

public interface IRequestHandler<in TRequest> : IRequestHandler<TRequest, Unit> where TRequest : IRequest<Unit>

public async Task<Unit> Handle(Command request, CancellationToken cancellationToken)
{
   // ...
   return Unit.Value;
}

public class Command : IRequest

using MediatR;
using MinimalBlog.Domain.Model;

namespace MinimalBlog.Api.Features.Authors;

public class GetAllAuthorsQuery : IRequest<List<Author>>
{
}

namespace MinimalBlog.Api.Features.Authors;

public class GetAllAuthorsHandler : IRequestHandler<GetAllAuthorsQuery, List<Author>>
{
    private readonly MinimalBlogDbContext _context;

    public GetAllAuthorsHandler(MinimalBlogDbContext context)
    {
        _context = context ?? throw new ArgumentNullException(nameof(context));
    }

    public Task<List<Author>> Handle(GetAllAuthorsQuery request, CancellationToken cancellationToken)
    {
        return _context.Authors.ToListAsync(cancellationToken);
    }
}

endpoints.MapGet("/api/authors", async (IMediator mediator) =>
{
   var request = new GetAllAuthorsQuery();
   var authors = await mediator.Send(request);
   return authors;
});

public static class CreateAuthor
{
    public class Command : IRequest<AuthorGetDto>
    {
        // ...
    }

    public class Handler : IRequestHandler<Command, AuthorGetDto>
    {
       // ...
    }
}

var command = new CreateAuthor.Command { AuthorDto = authorDto };
var author = await mediator.Send(command, ct);

public static class GetAllAuthors
{
    public class Query : IRequest<List<AuthorGetDto>>
    {
       //...
    }

    public class Handler : IRequestHandler<Query, List<AuthorGetDto>>
    {
       //...
    }
}

public class Order
{
    public int OrderId { get; set; }
    public string Product { get; set; }
    public int Quantity { get; set; }
    public string Status { get; set; }
    public byte[] TimeStamp { get; set; }
}

<connectionStrings>
  <add name="Recipe1ConnectionString"
    connectionString="Data Source=.;
    Initial Catalog=EFRecipes;
    Integrated Security=True;
    MultipleActiveResultSets=True"
    providerName="System.Data.SqlClient" />
</connectionStrings>

protected void Application_Start()
{
    // Disable Entity Framework Model Compatibilty
    Database.SetInitializer<Recipe1Context>(null);
    ...
}

Using WCF SOAP Services in .Net Core 

\Windows\system32\inetsrv

call "%VS80COMNTOOLS%\vsvars32.bat" > NULL 
gacutil.exe /if "$(TargetPath)"

نکته:در صورتی که از VS2005 استفاده می‌کنید در تب Debug در قسمت Start External Program مسیر زیر را قرار بدهید. اینکار برای تست و دیباگینگ پروژه به شما کمک خواهد کرد. این تنظیم شامل نسخه‌های اکسپرس نمی‌شود.

 \windows\system32\inetsrv\inetmgr.exe

%windir%\system32\inetsrv\Administration.config

using System;
using System.Security;
using Microsoft.Web.Management.Server;
    
namespace IIS7Demos           
{
    class imageCopyrightUIProvider : ModuleProvider
    {
        public override Type ServiceType              
        {
            get { return null; }
        }

        public override ModuleDefinition GetModuleDefinition(IManagementContext context)
        {
            return new ModuleDefinition(Name, typeof(imageCopyrightUI).AssemblyQualifiedName);
        }

        public override bool SupportsScope(ManagementScope scope)
        {
            return true;
        }
    }            
}

 public override bool SupportsScope(ManagementScope scope)
        {
            return (scope == ManagementScope.Application) ;
        }

 internal class imageCopyrightUI : Module
    {
        protected override void Initialize(IServiceProvider serviceProvider, ModuleInfo moduleInfo)
        {            
            base.Initialize(serviceProvider, moduleInfo);
            IControlPanel controlPanel = (IControlPanel)GetService(typeof(IControlPanel));
            ModulePageInfo modulePageInfo = new ModulePageInfo(this, typeof(imageCopyrightUIPage), "Image Copyright", "Image Copyright",Resource1.Visual_Studio_2012,Resource1.Visual_Studio_2012);
            controlPanel.RegisterPage(modulePageInfo);
        }
    }

    public sealed class imageCopyrightUIPage : ModulePage
    {
        public string message;
        public bool featureenabled;
        public string color;

        ComboBox _colCombo = new ComboBox();
        TextBox _msgTB = new TextBox();
        CheckBox _enabledCB = new CheckBox();

        public imageCopyrightUIPage()
        {
            this.Initialize();
        }


        void Initialize()
        {
            Label crlabel = new Label();
            crlabel.Left = 50;
            crlabel.Top = 100;
            crlabel.AutoSize = true;
            crlabel.Text = "Enable Image Copyright:";
            _enabledCB.Text = "";
            _enabledCB.Left = 200;
            _enabledCB.Top = 100;
            _enabledCB.AutoSize = true;

            Label msglabel = new Label();
            msglabel.Left = 150;
            msglabel.Top = 130;
            msglabel.AutoSize = true;
            msglabel.Text = "Message:";
            _msgTB.Left = 200;
            _msgTB.Top = 130;
            _msgTB.Width = 200;
            _msgTB.Height = 50;

            Label collabel = new Label();
            collabel.Left = 160;
            collabel.Top = 160;
            collabel.AutoSize = true;
            collabel.Text = "Color:";
            _colCombo.Left = 200;
            _colCombo.Top = 160;
            _colCombo.Width = 50;
            _colCombo.Height = 90;
            _colCombo.Items.Add((object)"Yellow");
            _colCombo.Items.Add((object)"Blue");
            _colCombo.Items.Add((object)"Red");
            _colCombo.Items.Add((object)"White");

            Button apply = new Button();
            apply.Text = "Apply";
            apply.Click += new EventHandler(this.applyClick);
            apply.Left = 200;
            apply.AutoSize = true;
            apply.Top = 250;

            Controls.Add(crlabel);
            Controls.Add(_enabledCB);
            Controls.Add(collabel);
            Controls.Add(_colCombo);
            Controls.Add(msglabel);
            Controls.Add(_msgTB);
            Controls.Add(apply);
        }

        public void ReadConfig()
        {
            try
            {
                ServerManager mgr;
                ConfigurationSection section;
                mgr = new ServerManager();
                Configuration config =
                mgr.GetWebConfiguration(
                       Connection.ConfigurationPath.SiteName,
                       Connection.ConfigurationPath.ApplicationPath +
                       Connection.ConfigurationPath.FolderPath);

                section = config.GetSection("system.webServer/imageCopyright");
                color = (string)section.GetAttribute("color").Value;
                message = (string)section.GetAttribute("message").Value;
                featureenabled = (bool)section.GetAttribute("enabled").Value;

            }

            catch
            { }

        }
      
        void UpdateUI()
        {
            _enabledCB.Checked = featureenabled;
            int n = _colCombo.FindString(color, 0);
            _colCombo.SelectedIndex = n;
            _msgTB.Text = message;
        }


        protected override void OnActivated(bool initialActivation)
        {
            base.OnActivated(initialActivation);
            if (initialActivation)
            {
                ReadConfig();
                UpdateUI();
            }
        }



        private void applyClick(Object sender, EventArgs e)
        {
            try
            {
                UpdateVariables();
                ServerManager mgr;
                ConfigurationSection section;
                mgr = new ServerManager();
                Configuration config =
                mgr.GetWebConfiguration
                (
                       Connection.ConfigurationPath.SiteName,
                       Connection.ConfigurationPath.ApplicationPath +
                       Connection.ConfigurationPath.FolderPath
                );

                section = config.GetSection("system.webServer/imageCopyright");
                section.GetAttribute("color").Value = (object)color;
                section.GetAttribute("message").Value = (object)message;
                section.GetAttribute("enabled").Value = (object)featureenabled;

                mgr.CommitChanges();

            }

            catch
            { }

        }

        public void UpdateVariables()
        {
            featureenabled = _enabledCB.Checked;
            color = _colCombo.Text;
            message = _msgTB.Text;
        }
    }

mgr.CommitChanges();

%vs110comntools%\vsvars32.bat

GACUTIL /l ClassLibrary1

<add name="imageCopyrightUI" type="ClassLibrary1.imageCopyrightUIProvider,   ClassLibrary1, Version=1.0.0.0, Culture=neutral, PublicKeyToken=d0b3b3b2aa8ea14b"/>

%windir%\system32\inetsrv\config\administration.config

از آنجا که این مقاله طولانی شده است، باقی موارد ویرایشی روی این UI را در مقاله بعدی بررسی خواهیم کرد. 

    public class YeKeInterceptor : IDbCommandInterceptor
    {
        public void ReaderExecuting(DbCommand command, DbCommandInterceptionContext<DbDataReader> interceptionContext)
        {
            command.ApplyCorrectYeKe();
        }

        public void NonQueryExecuted(DbCommand command, DbCommandInterceptionContext<int> interceptionContext)
        {
        }

        public void NonQueryExecuting(DbCommand command, DbCommandInterceptionContext<int> interceptionContext)
        {
            command.ApplyCorrectYeKe();
        }

        public void ReaderExecuted(DbCommand command, DbCommandInterceptionContext<DbDataReader> interceptionContext)
        {
        }

        public void ScalarExecuted(DbCommand command, DbCommandInterceptionContext<object> interceptionContext)
        {
        }

        public void ScalarExecuting(DbCommand command, DbCommandInterceptionContext<object> interceptionContext)
        {
            command.ApplyCorrectYeKe();
        }
    }

 DbInterception.Add(new YeKeInterceptor());

// ...

app.UseHttpsRedirection();

app.MapGet("/api/authors", async (MinimalBlogDbContext ctx) =>
{
    var authors = await ctx.Authors.ToListAsync();
    return authors;
});

app.Run();

//...

app.UseHttpsRedirection();

//...

app.MapPost("/api/authors", async (MinimalBlogDbContext ctx, AuthorDto authorDto) =>
{
    var author = new Author();
    author.FirstName = authorDto.FirstName;
    author.LastName = authorDto.LastName;
    author.Bio = authorDto.Bio;
    author.DateOfBirth = authorDto.DateOfBirth;

    ctx.Authors.Add(author);
    await ctx.SaveChangesAsync();

    return author;
});

app.Run();

internal record AuthorDto(string FirstName, string LastName, DateTime DateOfBirth, string? Bio);

using Microsoft.EntityFrameworkCore;
using MinimalBlog.Dal;

namespace MinimalBlog.Api.Extensions;

public static class ServiceCollectionExtensions
{
    public static IServiceCollection AddApplicationServices(this IServiceCollection services,
        WebApplicationBuilder builder)
    {
        if (builder == null)
        {
            throw new ArgumentNullException(nameof(builder));
        }

        builder.Services.AddEndpointsApiExplorer();
        builder.Services.AddSwaggerGen();

        var connectionString = builder.Configuration.GetConnectionString("Default");
        builder.Services.AddDbContext<MinimalBlogDbContext>(opt => opt.UseSqlServer(connectionString));

        return services;
    }
}

namespace MinimalBlog.Api.Extensions;

public static class WebApplicationExtensions
{
    public static WebApplication ConfigureApplication(this WebApplication app)
    {
        if (app == null)
        {
            throw new ArgumentNullException(nameof(app));
        }

        if (app.Environment.IsDevelopment())
        {
            app.UseSwagger();
            app.UseSwaggerUI();
        }

        app.UseHttpsRedirection();

        return app;
    }
}

var builder = WebApplication.CreateBuilder(args);
builder.Services.AddApplicationServices(builder);

var app = builder.Build();
app.ConfigureApplication();