using System;
using SimpleCqrs.Domain;

namespace CqrsPattern.Cqrs.Command
{
    public class Account : AggregateRoot
    {
        public Account(Guid id)
        {
            Apply(new AccountCreatedEvent { AggregateRootId = id });
        }

        public void SetName(string firstName, string lastName)
        {
            Apply(new AccountNameSetEvent { FirstName = firstName, LastName = lastName });
        }

        public void OnAccountCreated(AccountCreatedEvent evt)
        {
            Id = evt.AggregateRootId;
        }
    }
}

using SimpleCqrs.Commanding;

namespace CqrsPattern.Cqrs.Command
{
    public class CreateAccountCommand : ICommand
    {
        public string FirstName { get; set; }
        public string LastName { get; set; }
    }
}

using System;
using SimpleCqrs.Commanding;
using SimpleCqrs.Domain;

namespace CqrsPattern.Cqrs.Command
{
    public class CreateAccountCommandHandler : CommandHandler<CreateAccountCommand>
    {
        private readonly IDomainRepository repository;

        public CreateAccountCommandHandler(IDomainRepository repository)
        {
            this.repository = repository;
        }

        public override void Handle(CreateAccountCommand command)
        {
            var account = new Account(Guid.NewGuid());
            account.SetName(command.FirstName, command.LastName);

            repository.Save(account);
        }
    }
}

using System.Linq;
using SimpleCqrs.Eventing;
using CqrsPattern.Cqrs.Db;

namespace CqrsPattern.Cqrs.Command
{
    public class AccountEventHandler : IHandleDomainEvents<AccountCreatedEvent>,
                                             IHandleDomainEvents<AccountNameSetEvent>
    {
        private readonly FakeAccountTable accountTable;

        public AccountEventHandler(FakeAccountTable accountTable)
        {
            this.accountTable = accountTable;
        }

        public void Handle(AccountCreatedEvent domainEvent)
        {
            accountTable.Add(new FakeAccountTableRow { Id = domainEvent.AggregateRootId });
        }

        public void Handle(AccountNameSetEvent domainEvent)
        {
            var account = accountTable.Single(x => x.Id == domainEvent.AggregateRootId);
            account.Name = domainEvent.FirstName + " " + domainEvent.LastName;
        }
    }
}

using System;
using SimpleCqrs.Commanding;
using CqrsPattern.Cqrs.Query;
using CqrsPattern.Cqrs.Command;

namespace CqrsPattern
{
    class Program
    {
        static void Main(string[] args)
        {
            var runtime = new SampleRunTime();

            runtime.Start();

            var fakeAccountTable = new FakeAccountTable();
            runtime.ServiceLocator.Register(fakeAccountTable);
            runtime.ServiceLocator.Register(new AccountReportReadService(fakeAccountTable));
            var commandBus = runtime.ServiceLocator.Resolve<ICommandBus>();

            var cmd = new CreateAccountCommand { FirstName = "Ali", LastName = "Kh" };

            commandBus.Send(cmd);

            var accountReportReadModel = runtime.ServiceLocator.Resolve<AccountReportReadService>();

            Console.WriteLine("Accounts in database");
            Console.WriteLine("####################");
            foreach (var account in accountReportReadModel.GetAccounts())
            {
                Console.WriteLine(" Id: {0} Name: {1}", account.Id, account.Name);
            }

            runtime.Shutdown();

            Console.ReadLine();
        }
    }
}

public class MyViewModel
{
    public Model1 Model1 { set; get; }
    public Model2 Model2 { set; get; }
}

public ActionResult Index()
{
    var model = new MyViewModel();
    return View(model);
}

public class LoginController
{
    private readonly Func<string, string, bool> _authenticationStrategy;
    public LoginController(Func<string, string, bool> authenticationStrategy)
    {
        _authenticationStrategy = authenticationStrategy;
    }

    // ...
}

dotnet tool install -g dotnet-ignore

dotnet tool list -g

dotnet tool update -g dotnet-ignore

dotnet tool uninstall -g dotnet-ignore

<PropertyGroup>
    <PackAsTool>true</PackAsTool>
    <ToolCommandName>dotnet-mytool</ToolCommandName>
    <PackageOutputPath>./nupkg</PackageOutputPath>
</PropertyGroup>

dotnet tool install --global --add-source ./nupkg globaltools

dotnet-mytool

https://www.nuget.org/packages/McMaster.Extensions.CommandLineUtils

[Command(Description="Add a new note")]
    public class NewNote
    {
        [Required]
        [Option(Description="title of note")]
        public string Title{ get; set; }

        [Option(Description="content of note")]
        public string Body{ get; set; }
    }

[Command(Description="Add a new note")]
    public class NewNote:BaseClass
    {
        [Required]
        [Option(Description="title of note")]
        public string Title{ get; set; }

        [Option(Description="content of note")]
        public string Body{ get; set; }

        public void OnExecute(IConsole console)
        {

            var dir = GetBaseDirectory();
            if(!Directory.Exists(dir))
            {
                Directory.CreateDirectory(dir);
            }
            var filePath = Path.Combine(dir, Title + ".txt");
            File.WriteAllText(filePath, Body);
            console.WriteLine("the note is saved");
        }
    }

public class BaseClass
    {
        protected string GetBaseDirectory(){
            var baseDirectory = Environment.CurrentDirectory;
            return (Path.Combine(baseDirectory, "notes"));
        }
    }

public class List:BaseClass
    {
        [Option(Description="search a phrase in notes title")]
        public string Grep{ get; set; }
        public void OnExecute(IConsole console)
        {
            try
            {
                var baseDirectory = GetBaseDirectory();

                var dir = new DirectoryInfo(baseDirectory);
                var files = dir.GetFiles();
                foreach(var file in files)
                {
                    if(!String.IsNullOrEmpty(Grep) && !file.Name.Contains(Grep))
                        continue;

                    console.WriteLine(Path.GetFileNameWithoutExtension(file.Name));
                }
            }
            catch (Exception e)
            {
                console.WriteLine(e.Message);
            }
        }
    }

[Command(Description="show contnet of note")]
    public class Show:BaseClass
    {
        [Required]
        [Option(Description="title of note")]
        public string Title{ get; set; }


        public void OnExecute(IConsole console){
            var baseDirectory = GetBaseDirectory();
            var file = Path.Combine(baseDirectory, Title+".txt");

            if(!File.Exists(file))
            {
                console.WriteLine("The Note NotFound...");
                return;
            }
            console.WriteLine(File.ReadAllText(file));

        }
    }

    [Command(Description="An Immediate Note Saver")]
    [Subcommand(typeof(NewNote),typeof(List),typeof(Show))]
    class Program
    {
        static int Main(string[] args)
        {
            return CommandLineApplication.Execute<Program>(args);
        }

        public int OnExecute(CommandLineApplication app, IConsole console)
        {
            console.WriteLine("You must specify a subcommand.");
            console.WriteLine();
            app.ShowHelp();
            return 1;
        }
    }

        static int Main(string[] args)
        {
            return CommandLineApplication.Execute<Program>(args);
        }

PS D:\projects\Samples\globaltools> dotnet-notes new-note -t "sample1" -b "this is body"
the note is saved
PS D:\projects\Samples\globaltools> dotnet-notes new-note -t "test1" -b "this is body of another note"
the note is saved
PS D:\projects\Samples\globaltools> dotnet-notes list
sample1
test1
PS D:\projects\Samples\globaltools> dotnet-notes list -g sa
sample1
PS D:\projects\Samples\globaltools> dotnet-notes show -t sample1
this is body

var row = new string[3]; 
row[0] = "Liverpool"; 
row[0] = "15";

struct Point
{
   private int x, y;             // private fields
 
   public Point (int x, int y)   // constructor
   {
         this.x = x;
         this.y = y;
   }

   public int X                  // property
   {
         get {return x;}
         set {x = value;}
   }

   public int Y
   {
         get {return y;}
         set {y = value;}
   }
}

Point p1 = new Point();         // Point is a *struct*
Form f1 = new Form();           // Form is a *class*

Form f1;                        // Allocate the reference
f1 = new Form();                // Allocate the object

Point p2 = p1;
Form f2 = f1;

Point myPoint = new Point (0, 0);      // a new value-type variable
Form myForm = new Form();              // a new reference-type variable
Test (myPoint, myForm);                // Test is a method defined below
 
void Test (Point p, Form f)
{
      p.X = 100;                       // No effect on MyPoint since p is a copy
      f.Text = "Hello, World!";        // This will change myForm’s caption since
                                       // myForm and f point to the same object
      f = null;                        // No effect on myForm
}

Point myPoint = new Point (0, 0);      // a new value-type variable
Form myForm = new Form();              // a new reference-type variable
Test (ref myPoint, ref myForm);        // pass myPoint and myForm by reference
 
void Test (ref Point p, ref Form f)
{
      p.X = 100;                       // This will change myPoint’s position
      f.Text = “Hello, World!”;        // This will change MyForm’s caption
      f = null;                        // This will nuke the myForm variable!
}

• قسمت reference متغیرهای محلی و پارامترهای از نوع reference-typed (مانند myTextBox)
• متغیرهای محلی و پارامترهای متد از نوع value-typed (مانند integer, bool, char, DateTime و ...)

using (Stream s = File.Create ("myfile.txt"))

{
   ...
}

Stream s = File.Create ("myfile.txt");

try
{
   ...
}

finally
{
   if (s != null) s.Dispose();
}

Size s = new Size (100, 100);          // struct = value type
Font f = new Font (“Arial”,10);        // class = reference type

Form myForm = new Form();

myForm.Size = s;
myForm.Font = f;

class Form
{
      // Private field members
      Size size;
      Font font;

      // Public property definitions
      public Size Size
      {
            get    { return size; }
            set    { size = value; fire resizing events }
      }

      public Font Font
      {
            get    { return font;  }
            set    { font = value; }
      }
}

myForm.ClientSize.Height = myForm.ClientSize.Height * 2;

Cannot modify the return value of 'System.Windows.Forms.Form.ClientSize' because it is not a variable

myForm.ClientSize = new Size (myForm.ClientSize.Width, myForm.ClientSize.Height * 2);

public class UserService : IUserService
    {
        private IList<User> _userData;

        public UserService()
        {
            _userData = new List<User>
            {
                new User {Id = 1,Name = "ali"},
                new User {Id = 2,Name = "Karim"}
            };
        }

        public IEnumerable<User> GetById(int id)
        {
            var user = _userData.FirstOrDefault(x => x.Id == id);
            if (user == null) return new User[0];
            return new[] { user };
        }
    } 

 [ServiceContract]
    public interface ICalculatorV1
    {
        [OperationContract]
        int Add(int a, int b);
    }

[ServiceContract]
    public interface ICalculatorV2
    {
        [OperationContract]
        int Sub(int a, int b);
    }

public class CalculatorV1 : ICalculatorV1
    {
        public int Add(int a, int b)
        {
            return a + b;
        }
    }

public class CalculatorV2 : ICalculatorV2
    {
        public int Sub(int a, int b)
        {
            return a - b;
        }
    }

system.serviceModel>
    <services>
      <service name="WCFRoutingSample.CalculatorV1">
        <host>
          <baseAddresses>
            <add baseAddress = "http://localhost:8732/CalculatorServiceV1/" />
          </baseAddresses>
        </host>

        <endpoint address ="" binding="basicHttpBinding" contract="WCFRoutingSample.ICalculatorV1">

          <identity>
            <dns value="localhost"/>
          </identity>
        </endpoint>

        <endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange"/>
      </service>
      <service name="WCFRoutingSample.CalculatorV2">
        <host>
          <baseAddresses>
            <add baseAddress = "http://localhost:8733/CalculatorServiceV2/" />
          </baseAddresses>
        </host>
 
        <endpoint address ="" binding="basicHttpBinding" contract="WCFRoutingSample.ICalculatorV2">
 
          <identity>
            <dns value="localhost"/>
          </identity>
        </endpoint>
 
        <endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange"/>
      </service>
    </services>
    <behaviors>
      <serviceBehaviors>
        <behavior>
          <serviceMetadata httpGetEnabled="True"/>
          <serviceDebug includeExceptionDetailInFaults="False" />
        </behavior>
      </serviceBehaviors>
    </behaviors>
  </system.serviceModel>

class Program
    {
        static void Main(string[] args)
        {
            var host = new ServiceHost(typeof(RoutingService));
            host.Open();
            Console.WriteLine("Server is running.");
            Console.ReadLine();
            host.Close();
        }
    }

<system.serviceModel>
    <behaviors>
      <serviceBehaviors>
        <behavior name="routingBehv">
          <routing routeOnHeadersOnly="false" filterTableName="filters"/>
          <serviceDebug includeExceptionDetailInFaults="true"/>
          <serviceMetadata httpGetEnabled="true"/>
        </behavior>
      </serviceBehaviors>
    </behaviors>
    <routing>
      <filters>
        <filter name="CalV1ServiceFilter" filterType="EndpointName" filterData="Calv1Service"/>
        <filter name="CalV2ServiceFilter" filterType="EndpointName" filterData="Calv2Service"/>
      </filters>
      <filterTables>
        <filterTable name="filters">
          <add filterName="CalV1ServiceFilter" endpointName="Calv1Service" />
          <add filterName="CalV2ServiceFilter" endpointName="Calv2Service"/>
        </filterTable>
      </filterTables>
    </routing>
    <services>
      <!-- Routing service with endpoint definition -->
      <service name="System.ServiceModel.Routing.RoutingService"
               behaviorConfiguration="routingBehv">
        <endpoint
          address="/Calv1"
          binding="basicHttpBinding"
          contract="System.ServiceModel.Routing.IRequestReplyRouter"
          name="Calv1Service"/>
        <endpoint
         address="/Calv2"
         binding="basicHttpBinding"
         contract="System.ServiceModel.Routing.IRequestReplyRouter"
         name="Calv2Service"/>

        <host>
          <baseAddresses>
            <add baseAddress="http://localhost:9000/CalculatorService"/>
          </baseAddresses>
        </host>
      </service>
    </services>
    <client>
      <endpoint address="http://localhost:8732/CalculatorServiceV1"
                binding="basicHttpBinding"
                contract="*"
                name="Calv1Service"/>
      <endpoint address="http://localhost:8733/CalculatorServiceV2"
                binding="basicHttpBinding"
                contract="*"
                name="Calv2Service"/>
    </client>

  </system.serviceModel>