public interface IShoppingCartService
{
    ShoppingCart GetContents();
    ShoppingCart AddItemToCart(int itemId, int quantity);
}
public class ShoppingCartService : IShoppingCartService
{
    public ShoppingCart GetContents()
    {
        throw new NotImplementedException("Get cart from Persistence Layer");
    }
    public ShoppingCart AddItemToCart(int itemId, int quantity)
    {
        throw new NotImplementedException("Add Item to cart then return updated cart");
    }
}
public class ShoppingCart
{
    public List<product> Items { get; set; }
}
public class Product
{
    public int ItemId { get; set; }
    public string ItemName { get; set; }
}
public class ShoppingCartController : Controller
{
    //Concrete object below points to actual service
    //private ShoppingCartService _shoppingCartService;
    //loosely coupled code below uses the interface rather than the 
    //concrete object
    private IShoppingCartService _shoppingCartService;
    public ShoppingCartController()
    {
        _shoppingCartService = new ShoppingCartService();
    }
    public ActionResult GetCart()
    {
        //now using the shared instance of the shoppingCartService dependency
        ShoppingCart cart = _shoppingCartService.GetContents();
        return View("Cart", cart);
    }
    public ActionResult AddItemToCart(int itemId, int quantity)
    {
        //now using the shared instance of the shoppingCartService dependency
        ShoppingCart cart = _shoppingCartService.AddItemToCart(itemId, quantity);
        return View("Cart", cart);
    }
}

//loosely coupled code below uses the interface rather 
//than the concrete object
private IShoppingCartService _shoppingCartService;
//MVC uses this constructor 
public ShoppingCartController()
{
    _shoppingCartService = new ShoppingCartService();
}
//You can use this constructor when testing to inject the    
//ShoppingCartService dependency
public ShoppingCartController(IShoppingCartService shoppingCartService)
{
    _shoppingCartService = shoppingCartService;
}

[TestClass]
public class ShoppingCartControllerTests
{
    [TestMethod]
    public void GetCartSmokeTest()
    {
        //arrange
        ShoppingCartController controller = 
           new ShoppingCartController(new ShoppingCartServiceStub());
        // Act
        ActionResult result = controller.GetCart();
        // Assert
        Assert.IsInstanceOfType(result, typeof(ViewResult));
    }
}
/// <summary>
/// This is is a stub of the ShoppingCartService
/// </summary>
public class ShoppingCartServiceStub : IShoppingCartService
{
    public ShoppingCart GetContents()
    {
        return new ShoppingCart
        {
            Items = new List<product> {
                new Product {ItemId = 1, ItemName = "Widget"}
            }
        };
    }
    public ShoppingCart AddItemToCart(int itemId, int quantity)
    {
        throw new NotImplementedException();
    }
}

int[] numbers = new int[] {6, 5, 1, 9, 18, 5, 3, 21};

var coll1 = numbers.Take(2);
var coll2 = numbers.Skip(2).Take(2);
var coll3 = numbers.Skip(4).Take(2);
var coll4 = numbers.Skip(6).Take(2);

static class LinqExtensions
{
    public static IEnumerable<IEnumerable<T>> Split<T>(this IEnumerable<T> list, int parts)
    {
        int i = 0;
        var splits = from item in list
                     group item by i++ % parts into part
                     select part.AsEnumerable();
        return splits;
    }
}

List<int> numbers = new();

int counter = 0;
Random rand = new(DateTime.Now.Millisecond);
while(counter < 100)
{
    numbers.Add(rand.Next(1, 1000));
    counter++;
}

IEnumerable<int[]> sublists = numbers.Chunk(8);

    <script language="javascript" type="text/javascript">
        
        alert(' @ViewData["ErrorMessage"]');
    </script>

using System.Collections;
using System.Web;
using System.Web.UI;
using StructureMap;

namespace DI05.Core
{
    /// <summary>
    /// تسهیل در کار تزریق خودکار وابستگی‌ها در سطح فرم‌ها و یوزرکنترل‌ها
    /// </summary>
    public class StructureMapModule : IHttpModule
    {
        public void Dispose()
        { }

        public void Init(HttpApplication app)
        {
            app.PreRequestHandlerExecute += (sender, e) =>
            {
                var page = HttpContext.Current.Handler as Page; // The Page handler
                if (page == null)
                    return;

                WireUpThePage(page);
                WireUpAllUserControls(page);
            };
        }

        private static void WireUpAllUserControls(Page page)
        {
            // در اینجا هم کار سیم کشی یوزر کنترل‌ها انجام می‌شود
            page.InitComplete += (initSender, evt) =>
            {
                var thisPage = (Page)initSender;
                foreach (Control ctrl in getControlTree(thisPage))
                {
                    // فقط یوزر کنترل‌ها بررسی شدند
                    // اگر نیاز است سایر کنترل‌های قرار گرفته روی فرم هم بررسی شوند شرط را حذف کنید
                    if (ctrl is UserControl)
                    {
                        ObjectFactory.BuildUp(ctrl);
                    }
                }
            };
        }

        private static void WireUpThePage(Page page)
        {
            ObjectFactory.BuildUp(page); // برقراری خودکار سیم کشی‌ها در سطح صفحات
        }

        private static IEnumerable getControlTree(Control root)
        {
            foreach (Control child in root.Controls)
            {
                yield return child;
                foreach (Control ctrl in getControlTree(child))
                {
                    yield return ctrl;
                }
            }
        }
    }
}

<?xml version="1.0"?>
<configuration>
  <system.web>
    <compilation debug="true" targetFramework="4.0" />

    <httpModules>
      <add name="StructureMapModule" type="DI05.Core.StructureMapModule"/>
    </httpModules>
  </system.web>

  <system.webServer>    
    <modules runAllManagedModulesForAllRequests="true">
      <add name="StructureMapModule" type="DI05.Core.StructureMapModule"/>
    </modules>
    <validation validateIntegratedModeConfiguration="false" />
  </system.webServer>
</configuration>

namespace DI05.Services
{
    public interface IUsersService
    {
        string GetUserEmail(int id);
    }
}


namespace DI05.Services
{
    public class UsersService: IUsersService
    {
        public string GetUserEmail(int id)
        {
            //فقط جهت بررسی تزریق وابستگی‌ها
            return "test@test.com";
        }
    }
}

using System;
using StructureMap;
using DI05.Services;

namespace DI05
{
    public class Global : System.Web.HttpApplication
    {
        private static void initStructureMap()
        {
            ObjectFactory.Initialize(x =>
            {
                x.For<IUsersService>().Use<UsersService>();

                x.SetAllProperties(y =>
                {
                    y.OfType<IUsersService>();
                });
            });
        }

        protected void Application_Start(object sender, EventArgs e)
        {
            initStructureMap();
        }

        void Application_EndRequest(object sender, EventArgs e)
        {
            ObjectFactory.ReleaseAndDisposeAllHttpScopedObjects();
        }
    }
}

using System;
using DI05.Services;

namespace DI05
{
    public partial class Default : System.Web.UI.Page
    {
        public IUsersService UsersService { set; get; }

        protected void Page_Load(object sender, EventArgs e)
        {
            lblEmail1.Text = string.Format("From Default Page: {0}", UsersService.GetUserEmail(1));
        }
    }
}

PM> Install-Package structuremap.web

using System;
using System.Threading;
using Microsoft.Extensions.DependencyInjection;

namespace Utils
{
    public static class ServiceLocatorProvider
    {
        private static readonly Lazy<IServiceProvider> _serviceProviderBuilder =
            new Lazy<IServiceProvider>(GetServiceProvider, LazyThreadSafetyMode.ExecutionAndPublication);

        /// <summary>
        /// A lazy loaded thread-safe singleton
        /// </summary>
        public static IServiceProvider Current { get; } = _serviceProviderBuilder.Value;

        private static IServiceProvider GetServiceProvider()
        {
            var services = new ServiceCollection();
            ConfigureServices(services);
            return services.BuildServiceProvider();
        }

        private static void ConfigureServices(IServiceCollection services)
        {
            // TODO: add other services here ... services.AddSingleton ....
        }
    }

    public static class ServiceLocator
    {
        public static object GetService(Type serviceType)
        {
            return ServiceLocatorProvider.Current.GetService(serviceType);
        }

        public static TService GetService<TService>()
        {
            return ServiceLocatorProvider.Current.GetService<TService>();
        }

        public static object GetRequiredService(Type serviceType)
        {
            return ServiceLocatorProvider.Current.GetRequiredService(serviceType);
        }

        public static TService GetRequiredService<TService>()
        {
            return ServiceLocatorProvider.Current.GetService<TService>();
        }

        public static void RunScopedService<T, S>(Action<S, T> callback)
        {
            using (var serviceScope = ServiceLocatorProvider.Current.GetRequiredService<IServiceScopeFactory>().CreateScope())
            {
                var context = serviceScope.ServiceProvider.GetRequiredService<S>();

                callback(context, serviceScope.ServiceProvider.GetRequiredService<T>());
                if (context is IDisposable disposable)
                {
                    disposable.Dispose();
                }
            }
        }

        public static void RunScopedService<S>(Action<S> callback)
        {
            using (var serviceScope = ServiceLocatorProvider.Current.GetRequiredService<IServiceScopeFactory>().CreateScope())
            {
                var context = serviceScope.ServiceProvider.GetRequiredService<S>();
                callback(context);
                if (context is IDisposable disposable)
                {
                    disposable.Dispose();
                }
            }
        }

        public static T RunScopedService<T, S>(Func<S, T> callback)
        {
            using (var serviceScope = ServiceLocatorProvider.Current.GetRequiredService<IServiceScopeFactory>().CreateScope())
            {
                var context = serviceScope.ServiceProvider.GetRequiredService<S>();
                return callback(context);
            }
        }
    }
}

dotnet new blazor --interactivity Server

dotnet new blazor --interactivity WebAssembly

dotnet new blazor --interactivity Auto

dotnet new blazor --interactivity None

var builder = WebApplication.CreateBuilder(args);

builder.Services.AddRazorComponents().AddInteractiveServerComponents();

var app = builder.Build();

if (!app.Environment.IsDevelopment())
{
    app.UseExceptionHandler("/Error", createScopeForErrors: true);
    app.UseHsts();
}

app.UseHttpsRedirection();

app.UseStaticFiles();
app.UseAntiforgery();

app.MapRazorComponents<App>().AddInteractiveServerRenderMode();

app.Run();

@page "/counter"
@rendermode InteractiveServer

<PageTitle>Counter</PageTitle>

<h1>Counter</h1>

<p role="status">Current count: @currentCount</p>
<button class="btn btn-primary" @onclick="IncrementCount">Click me</button>

@code {
    private int currentCount = 0;

    private void IncrementCount()
    {
        currentCount++;
    }
}

@rendermode InteractiveServerRenderModeWithoutPrerendering

@code{
  static readonly IComponentRenderMode InteractiveServerRenderModeWithoutPrerendering = 
        new InteractiveServerRenderMode(false);
}

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <base href="/" />
    <link rel="stylesheet" href="bootstrap/bootstrap.min.css" />
    <link rel="stylesheet" href="app.css" />
    <link rel="stylesheet" href="MyApp.styles.css" />
    <link rel="icon" type="image/png" href="favicon.png" />
    <HeadOutlet />
</head>

<body>
    <Routes />
    <script src="_framework/blazor.web.js"></script>
</body>

</html>

<HeadOutlet @rendermode="@InteractiveServer" />
...
<Routes @rendermode="@InteractiveServer" />

@page "/weather"
@attribute [StreamRendering(prerender: true)]

<PageTitle>Weather</PageTitle>

<h1>Weather</h1>

<p>This component demonstrates showing data.</p>

@if (_forecasts == null)
{
    <p>
        <em>Loading...</em>
    </p>
}
else
{
    <table class="table">
        <thead>
        <tr>
            <th>Date</th>
            <th>Temp. (C)</th>
            <th>Temp. (F)</th>
            <th>Summary</th>
        </tr>
        </thead>
        <tbody>
        @foreach (var forecast in _forecasts)
        {
            <tr>
                <td>@forecast.Date.ToShortDateString()</td>
                <td>@forecast.TemperatureC</td>
                <td>@forecast.TemperatureF</td>
                <td>@forecast.Summary</td>
            </tr>
        }
        </tbody>
    </table>
}

@code {
    private List<WeatherForecast>? _forecasts;

    protected override async Task OnInitializedAsync()
    {
    // Simulate asynchronous loading to demonstrate streaming rendering
        await Task.Delay(500);

        var startDate = DateOnly.FromDateTime(DateTime.Now);
        var summaries = new[]
                        {
                            "Freezing",
                            "Bracing",
                            "Chilly",
                            "Cool",
                            "Mild",
                            "Warm",
                            "Balmy",
                            "Hot",
                            "Sweltering",
                            "Scorching",
                        };
        _forecasts = GetWeatherForecasts(startDate, summaries).ToList();
        StateHasChanged();

    // Simulate asynchronous loading to demonstrate streaming rendering
        await Task.Delay(1000);
        _forecasts.AddRange(GetWeatherForecasts(startDate, summaries));
        StateHasChanged();

        await Task.Delay(1000);
        _forecasts.AddRange(GetWeatherForecasts(startDate, summaries));
    }

    private static IEnumerable<WeatherForecast> GetWeatherForecasts(DateOnly startDate, string[] summaries)
    {
        return Enumerable.Range(1, 5)
                         .Select(index => new WeatherForecast
                                          {
                                              Date = startDate.AddDays(index),
                                              TemperatureC = Random.Shared.Next(-20, 55),
                                              Summary = summaries[Random.Shared.Next(summaries.Length)],
                                          });
    }

    private class WeatherForecast
    {
        public DateOnly Date { get; set; }
        public int TemperatureC { get; set; }
        public string? Summary { get; set; }
        public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
    }

}

@using static Microsoft.AspNetCore.Components.Web.RenderMode

@attribute [RenderModeInteractiveServer]

@rendermode InteractiveServer

@rendermode renderMode

@code {
    static IComponentRenderMode renderMode = new InteractiveWebAssemblyRenderMode(prerender: false);
}

using System;
using PdfRpt;
using PdfRpt.Core.Contracts;
using PdfRpt.Core.Helper;
using PdfRpt.FluentInterface;

namespace PdfReportSamples.AdHocColumns
{
    public class AdHocColumnsPdfReport
    {
        public IPdfReportData CreatePdfReport()
        {
            return new PdfReport().DocumentPreferences(doc =>
            {
                doc.RunDirection(PdfRunDirection.RightToLeft);
                doc.Orientation(PageOrientation.Portrait);
                doc.PageSize(PdfPageSize.A4);
                doc.DocumentMetadata(new DocumentMetadata { Author = "Vahid", Application = "PdfRpt", Keywords = "Test", Subject = "Test Rpt", Title = "Test" });
            })
             .DefaultFonts(fonts =>
             {
                 fonts.Path(AppPath.ApplicationPath + "\\fonts\\irsans.ttf",
                            Environment.GetEnvironmentVariable("SystemRoot") + "\\fonts\\verdana.ttf");
             })
             .PagesFooter(footer =>
             {
                 footer.DefaultFooter(printDate: DateTime.Now.ToString("MM/dd/yyyy"));
             })
             .PagesHeader(header =>
             {
                 header.DefaultHeader(defaultHeader =>
                 {
                     defaultHeader.ImagePath(AppPath.ApplicationPath + "\\Images\\01.png");
                     defaultHeader.Message("گزارش جدید ما");
                 });
             })
             .MainTableTemplate(template =>
             {
                 template.BasicTemplate(BasicTemplate.SilverTemplate);
             })
             .MainTablePreferences(table =>
             {
                 table.ColumnsWidthsType(TableColumnWidthType.Relative);
             })
             .MainTableDataSource(dataSource =>
             {
                 dataSource.GenericDataReader(
                    providerName: "System.Data.SQLite",
                    connectionString: "Data Source=" + AppPath.ApplicationPath + "\\data\\blogs.sqlite",
                    sql: @"SELECT [url] as 'آدرس', [name] as 'نام', [NumberOfPosts] as 'تعداد مطالب', [AddDate] as 'تاریخ ارسال'
                           FROM [tblBlogs]
                           WHERE [NumberOfPosts]>=@p1",
                    parametersValues: new object[] { 10 }
                );
             })
             .MainTableSummarySettings(summary =>
             {
                 summary.OverallSummarySettings("جمع کل");
                 summary.PreviousPageSummarySettings("نقل از صفحه قبل");
                 summary.PageSummarySettings("جمع صفحه");
             })
             .MainTableAdHocColumnsConventions(adHocColumns =>
             {
                 //We want sum of the int columns
                 adHocColumns.AddTypeAggregateFunction(
                     typeof(Int64),
                     new AggregateProvider(AggregateFunction.Sum)
                     {
                         DisplayFormatFormula = obj => obj == null ? string.Empty : string.Format("{0:n0}", obj)
                     });

                 //We want to dispaly all of the dateTimes as ShamsiDateTime
                 adHocColumns.AddTypeDisplayFormatFormula(
                     typeof(DateTime),
                     data => { return PersianDate.ToPersianDateTime((DateTime)data); }
                 );
                 adHocColumns.ShowRowNumberColumn(true);
                 adHocColumns.RowNumberColumnCaption("ردیف");
             })
             .MainTableEvents(events =>
             {
                 events.DataSourceIsEmpty(message: "There is no data available to display.");
             })
             .Export(export =>
             {
                 export.ToExcel();
                 export.ToXml();
             })
             .Generate(data => data.AsPdfFile(AppPath.ApplicationPath + "\\Pdf\\AdHocColumnsSampleRpt.pdf"));
        }
    }
}

SELECT [url] as 'آدرس', [name] as 'نام', [NumberOfPosts] as 'تعداد مطالب', [AddDate] as 'تاریخ ارسال'
FROM [tblBlogs]
WHERE [NumberOfPosts]>=@p1

adHocColumns.ShowRowNumberColumn(true);
adHocColumns.RowNumberColumnCaption("ردیف");

adHocColumns.AddTypeDisplayFormatFormula(
                     typeof(DateTime),
                     data => { return PersianDate.ToPersianDateTime((DateTime)data); }
                 );

adHocColumns.AddTypeAggregateFunction(
                     typeof(Int64),
                     new AggregateProvider(AggregateFunction.Sum)
                     {
                         DisplayFormatFormula = obj => obj == null ? string.Empty : string.Format("{0:n0}", obj)
                     });

$.param({
  key1: 'some value',
  'key 2': 'another value'
});

 key1=some+value&key+2=another+value

 $.ajax({
  method: 'POST',
  url: '/user',
  data: {
  name: 'VahidN',
  address: 'Address 1',
  phone: '555-555-5555'
  }
 });

 var xhr = new XMLHttpRequest();
 var data = encodeURI('name=VahidN&address=Address 1&phone=555-555-5555');
 xhr.open('POST', '/user');
 xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
 xhr.send(data);

   var data = encodeURI('name=VahidN&address=Address 1&phone=555-555-5555');
  fetch('/user', {
  method: 'POST',
  headers: {'Content-Type': 'application/x-www-form-urlencoded'},
  body: data
 });

function param(object) {
    var encodedString = '';
    for (var prop in object) {
        if (object.hasOwnProperty(prop)) {
            if (encodedString.length > 0) {
                encodedString += '&';
            }
            encodedString += encodeURI(prop + '=' + object[prop]);
        }
    }
    return encodedString;
}

 $.ajax({
  method: 'POST',
  url: '/user',
  contentType: 'application/json',
  data: JSON.stringify({
   name: 'VahidN',
   address: 'Address 1',
   phone: {
   home: '555-555-5555',
   mobile: '444-444-4444'
  }
  });
 });

  var xhr = new XMLHttpRequest();
 var data = JSON.stringify({
   name: 'VahidN',
   address: 'Address 1',
   phone: {
    home: '555-555-5555',
    mobile: '444-444-4444'
   }
   });
 xhr.open('POST', '/user');
 xhr.setRequestHeader('Content-Type', 'application/json');
 xhr.send(data);

 var xhr = new XMLHttpRequest();
 xhr.open('GET', '/user/1');
 xhr.onload = function() {
  var user = JSON.parse(xhr.responseText);
  // do something with this user JavaScript object 
 };
 xhr.send();

 fetch('/user', {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
   name: 'VahidN',
   address: 'Address 1',
   phone: {
   home: '555-555-5555',
   mobile: '444-444-4444'
  }
  });
 });

 fetch('/user/1').then(function(response) {
  return response.json();
  }).then(function(userRecord) {
   // do something with this user JavaScript object 
 });

 fetch('/user/1')
  .then(response => response.json()) // Transform the data into json 
  .then(userRecord => {
  // do something with this userRecord object
  });

 <form action="my/server" method="POST" enctype="multipart/form-data">
  <label>First Name:
   <input name="first">
  </label>
 
  <label>Last Name:
   <input name="last">
  </label>
 
  <button>Submit</button>
 </form>

 -----------------------------1686536745986416462127721994
 Content-Disposition: form-data; name="first"

 Vahid
 -----------------------------1686536745986416462127721994
 Content-Disposition: form-data; name="last"

 N
 -----------------------------1686536745986416462127721994--

  var formData = new FormData();
 formData.append('name', 'VahidN');
 formData.append('address', 'Address 1');
 formData.append('phone', '555-555-5555');
 
 $.ajax({
  method: 'POST',
  url: '/user',
  contentType: false,
  processData: false,
  data: formData
 });

 multipart/form-data; boundary=—————————1686536745986416462127721994

  fetch(url) 
  .then((resp) => resp.json()) // Transform the data into json 
  .then(function(data) { 
    // use data object
    }) 
  })

function downloadBlob()
{
       fetch('/Home/InMemoryReport')
   .then(function(response) {
         return response.blob();
   })
   .then(function(xlsxBlob) {
             var a = document.createElement("a");
             document.body.appendChild(a);
             a.style = "display: none";
             let url = window.URL.createObjectURL(xlsxBlob);
             a.href = url;
             a.download = "report.xlsx";
             a.click();
             window.URL.revokeObjectURL(url);
   });
}

 $.ajax('http://jsonp-aware-endpoint.com/user/1', {
  jsonp: 'callback',
  dataType: 'jsonp'
 }).then(function(response) {
  // handle user info from server 
 });

 window.myJsonpCallback = function(data) {
  // handle user info from server 
 };

 var scriptEl = document.createElement('script');
 scriptEl.setAttribute('src',
  'http://jsonp-aware-endpoint.com/user/1?callback=myJsonpCallback');
 document.body.appendChild(scriptEl);