[DataContract( IsReference = true )]
    public class Employee
    {
        [DataMember]
        public string Name { get; set; }

        [DataMember]
        public Employee Manager { get; set; }
    }

public ActionResult Create(CustomerInfo customerInfo)

 [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>

/.well-known/acme-challenge/id

namespace EF_Sample07.DomainClasses
{
    public class Product
    {
        public int Id { get; set; }
        public string Name { get; set; }
        public decimal Price { get; set; }
    }
}
namespace EF_Sample07.ServiceLayer
{
    public interface IProductService
    {
        void AddNewProduct(Product product);
    }
}

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);

using System;
using System.IO;
using System.Web;
using System.Web.Services;
using System.Reflection;

namespace test1
{
   [WebService(Namespace = "http://tempuri.org/")]
   [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
   public class cache : IHttpHandler
   {

       private static void cacheIt(TimeSpan duration)
       {
           HttpCachePolicy cache = HttpContext.Current.Response.Cache;

           FieldInfo maxAgeField = cache.GetType().GetField("_maxAge", BindingFlags.Instance | BindingFlags.NonPublic);
           maxAgeField.SetValue(cache, duration);

           cache.SetCacheability(HttpCacheability.Public);
           cache.SetExpires(DateTime.Now.Add(duration));
           cache.SetMaxAge(duration);
           cache.AppendCacheExtension("must-revalidate, proxy-revalidate");
       }

       public void ProcessRequest(HttpContext context)
       {
           string file = context.Request.QueryString["file"];
           if (string.IsNullOrEmpty(file))
           {
               return;
           }

           string contetType = context.Request.QueryString["contetType"];
           if (string.IsNullOrEmpty(contetType))
           {
               return;
           }
          
           context.Response.Write(File.ReadAllText(context.Server.MapPath(file)));

           //Set the content type
           context.Response.ContentType = contetType;

           // Cache the resource for 30 Days
           cacheIt(TimeSpan.FromDays(30));
       }

       public bool IsReusable
       {
           get
           {
               return false;
           }
       }
   }
}

<link type="text/css" href="cache.ashx?v=1&file=site.css&contetType=text/css" rel="Stylesheet" />

<script type="text/javascript" src="cache.ashx?v=1&file=js/jquery-1.3.2.min.js&contetType=application/x-javascript"></script>

• بخش اول
  

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• قسمت سوم - طرح‌بندی برنامه
  
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• قسمت پنجم - کار با Data Tables
  
• قسمت ششم - کار با فرم‌ها و دیالوگ‌ها
  
• قسمت هفتم - کار با انواع قالب‌ها
  
• قسمت هشتم - جستجوی کاربران توسط AutoComplete 
  
• شمسی سازی Date-Picker توکار Angular Material 6x
  

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