.PagesHeader(header =>
{
    header.CacheHeader(cache: false)

@page "/"

<PageTitle>Index</PageTitle>

<a href="#section2">
    <h1>Section2</h1>
</a>

<SurveyPrompt Title="How is Blazor working for you?" />

<div style="height: 2000px">

</div>

<div id="section2">
    <h2>It's Section2. </h2>
</div>

<AnchorNavigation />

روش استفاده از توابع داخلی Blazor JS 

// Lib/Core/PdfTable/MainTableCellsEvent.cs
private void printSummary(Rectangle position, PdfContentByte[] canvases)
        {
            var rowSummaryData = getRowSummaryData();
            if (string.IsNullOrEmpty(rowSummaryData)) return;

            var pdfContentByte = canvases[PdfPTable.TEXTCANVAS];            

            if (!_pdfRptCell.BasicProperties.RunDirection.HasValue)
                _pdfRptCell.BasicProperties.RunDirection = PdfRunDirection.LeftToRight;

            if (_pdfRptCell.BasicProperties.RunDirection == PdfRunDirection.RightToLeft)
                rowSummaryData = rowSummaryData.FixWeakCharacters();

            var phrase = _pdfRptCell.BasicProperties.PdfFont.FontSelector.Process(rowSummaryData.ToSafeString());
            ColumnText.ShowTextAligned(
                                    canvas: pdfContentByte,
                                    alignment: Element.ALIGN_CENTER,
                                    phrase: phrase,
                                    x: (position.Left + position.Right) / 2,
                                    y: ((position.Bottom + position.Top) / 2) - 4,
                                    rotation: 0,
                                    runDirection: (int)_pdfRptCell.BasicProperties.RunDirection,
                                    arabicOptions: 0);
        }

        //تابع استخراج ویژگی
        private static double[] FeatureExtractor(Bitmap bitmap)
        {
            bitmap = BitmapResizer(bitmap, 32, 32);

            double[] features = new double[32 * 32];
            for (int i = 0; i < 32; i++)
                for (int j = 0; j < 32; j++)
                    features[i * 32 + j] = (bitmap.GetPixel(j, i).R == 255) ? 0 : 1;

            return features;
        }

        //تابع تغییر دهنده ابعاد عکس
        private static Bitmap BitmapResizer(Bitmap bitmap, int width, int height)
        {
            var newbitmap = new Bitmap(width, height);
            using (Graphics g = Graphics.FromImage((Image)newbitmap))
            {
                g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
                g.DrawImage(bitmap, 0, 0, width, height);
            }
            return newbitmap;
        }

            var path = new DirectoryInfo(Directory.GetCurrentDirectory()).Parent.Parent.FullName + @"\dataset\";

            // ایجاد ورودی و برچسب
            int trainingCount = 50;
            double[][] inputs = new double[trainingCount * 10][];
            int[] labels = new int[trainingCount * 10];

            var index = 0;
            var filename = "";
            Bitmap bitmap;
            double[] feature;

            for (int number = 0; number < 10; number++)
            {
                for (int j = 0; j < trainingCount; j++)
                {
                    index = (number * trainingCount) + j;
                    filename = string.Format(@"{0}\{0} ({1}).bmp", number, j + 1);
                    bitmap = new Bitmap(path + filename);

                    feature = FeatureExtractor(bitmap);

                    inputs[index] = feature;
                    labels[index] = number;

                    Console.WriteLine(string.Format("{0}.Create input and label for number {1}", index, number));
                }
            }

dotnet new blazor --interactivity None

@page "/ssr-page/{Data:int}"

<PageTitle>An SSR component</PageTitle>

<h1>An SSR component rendered by a Minimal-API!</h1>

<div>
    Data: @Data
</div>

@code {

    [Parameter]
    public int Data { get; set; }

}

var builder = WebApplication.CreateBuilder(args);

// ...

builder.Services.AddRazorComponents();

// ...

// http://localhost:5227/ssr-component?data=2
// or it can be called directly http://localhost:5227/ssr-page/2
app.MapGet("/ssr-component",
           (int data = 1) =>
           {
               var parameters = new Dictionary<string, object?>
                                {
                                    { nameof(SsrTest.Data), data },
                                };
               return new RazorComponentResult<SsrTest>(parameters);
           });

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

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

// ...

<LayoutView Layout="@typeof(MainLayout)">
    <PageTitle>Home</PageTitle>

    <h2>Welcome to your new app.</h2>
</LayoutView>

// ...

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

// ...

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

// ...

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

@rendermode InteractiveServer

<h1>Counter</h1>

<p role="status">Current count: @_currentCount</p>

<button class="btn btn-primary" @onclick="IncrementCount">Click me</button>

@code {
    private int _currentCount;

    private void IncrementCount()
    {
        _currentCount++;
    }

}

// http://localhost:5227/server-interactive-component
app.MapGet("/server-interactive-component", () => new RazorComponentResult<Counter>());

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Interactive server component</title>
    <base href="/"/>
</head>
<body>
   <h1>Interactive server component</h1>

   <Counter/>

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

// http://localhost:5227/server-interactive-component
app.MapGet("/server-interactive-component", () => new RazorComponentResult<CounterInteractive>());

using Microsoft.AspNetCore.Components;
using Microsoft.AspNetCore.Components.Web;

namespace WebApi8x.Services;

public class BlazorStaticRendererService
{
    private readonly HtmlRenderer _htmlRenderer;

    public BlazorStaticRendererService(HtmlRenderer htmlRenderer) => _htmlRenderer = htmlRenderer;

    public Task<string> StaticRenderComponentAsync<T>() where T : IComponent
        => RenderComponentAsync<T>(ParameterView.Empty);

    public Task<string> StaticRenderComponentAsync<T>(Dictionary<string, object?> dictionary) where T : IComponent
        => RenderComponentAsync<T>(ParameterView.FromDictionary(dictionary));

    private Task<string> RenderComponentAsync<T>(ParameterView parameters) where T : IComponent =>
        _htmlRenderer.Dispatcher.InvokeAsync(async () =>
                                             {
                                                 var output = await _htmlRenderer.RenderComponentAsync<T>(parameters);
                                                 return output.ToHtmlString();
                                             });
}

builder.Services.AddScoped<HtmlRenderer>();
builder.Services.AddScoped<BlazorStaticRendererService>();

app.MapGet("/static-renderer-service-test",
           async (BlazorStaticRendererService renderer, int data = 1) =>
           {
               var parameters = new Dictionary<string, object?>
                                {
                                    { nameof(SsrTest.Data), data },
                                };
               var html = await renderer.StaticRenderComponentAsync<SsrTest>(parameters);
               return Results.Content(html, "text/html");
           });

 PM> Install-Package RefactorThis.GraphDiff

using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;

namespace GraphDiffTests.Models
{
    public class BlogPost
    {
        public int Id { get; set; }
        public string Title { get; set; }
        public string Content { get; set; }

        public virtual ICollection<Tag> Tags { set; get; } // many-to-many

        [ForeignKey("UserId")]
        public virtual User User { get; set; }
        public int UserId { get; set; }

        public BlogPost()
        {
            Tags = new List<Tag>();
        }
    }

    public class Tag
    {
        public int Id { set; get; }

        [StringLength(maximumLength: 450), Required]
        public string Name { set; get; }

        public virtual ICollection<BlogPost> BlogPosts { set; get; } // many-to-many

        public Tag()
        {
            BlogPosts = new List<BlogPost>();
        }
    }

    public class User
    {
        public int Id { get; set; }
        public string Name { get; set; }

        public virtual ICollection<BlogPost> BlogPosts { get; set; } // one-to-many
    }
}

using System;
using System.Data.Entity;
using GraphDiffTests.Models;

namespace GraphDiffTests.Config
{
    public class MyContext : DbContext
    {
        public DbSet<User> Users { get; set; }
        public DbSet<BlogPost> BlogPosts { get; set; }
        public DbSet<Tag> Tags { get; set; }


        public MyContext()
            : base("Connection1")
        {
            this.Database.Log = sql => Console.Write(sql);
        }
    }
}

using System.Data.Entity.Migrations;
using System.Linq;
using GraphDiffTests.Models;

namespace GraphDiffTests.Config
{
    public class Configuration : DbMigrationsConfiguration<MyContext>
    {
        public Configuration()
        {
            AutomaticMigrationsEnabled = true;
            AutomaticMigrationDataLossAllowed = true;
        }

        protected override void Seed(MyContext context)
        {
            if(context.Users.Any())
                return;

            var user1 = new User {Name = "User 1"};
            context.Users.Add(user1);

            var tag1 = new Tag { Name = "Tag1" };
            context.Tags.Add(tag1);

            var post1 = new BlogPost { Title = "Title...1", Content = "Content...1", User = user1};
            context.BlogPosts.Add(post1);

            post1.Tags.Add(tag1);

            base.Seed(context);
        }
    }
}

            using (var context = new MyContext())
            {
                var user1 = new User { Id = 1, Name = "User 1_1_1" };
                var post1 = new BlogPost { Id = 1, Title = "Title...1_1", Content = "Body...1_1",
                    User = user1, UserId = user1.Id };
                var tags = new List<Tag>
                {
                    new Tag {Id = 1, Name = "Tag1_1"},
                    new Tag {Id=12, Name = "Tag2_1"},
                    new Tag {Name = "Tag3"},
                    new Tag {Name = "Tag4"},
                };
                tags.ForEach(tag => post1.Tags.Add(tag));

                context.UpdateGraph(post1, map => map
                    .OwnedEntity(p => p.User)
                    .OwnedCollection(p => p.Tags)
                    );

                context.SaveChanges();
            }

List<int> list = new List<int>();
list.Add(1);
list.Add(2);
list.Add(3);
foreach (int i in list) 
{
    Console.WriteLine(i);
}

List<int> list = new List<int>();
list.Add(1);
list.Add(2);
list.Add(3);
IEnumerator<int> listIterator = list.GetEnumerator();
while (listIterator.MoveNext())
{
    Console.WriteLine(listIterator.Current);
}
listIterator.Dispose();

    public class ArrayEnumerable<T> : IEnumerable<T>
    {
        private T[] _array;
        public ArrayEnumerable(T[] array)
        {
            _array = array;
        }


        public IEnumerator<T> GetEnumerator()
        {
            return new ArrayEnumerator<T>(_array);
        }

        System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
        {
            return GetEnumerator();
        }
    }

    public class ArrayEnumerator<T> : IEnumerator<T>
    {
        private T[] _array;
        public ArrayEnumerator(T[] array)
        {
            _array = array;
        }

        public int index = -1;

        public T Current { get { return _array[index]; } }

        object System.Collections.IEnumerator.Current { get { return this.Current; } }

        public bool MoveNext()
        {
            index++;
            return index < _array.Length;
        }

        public void Reset()
        {
            index = 0;
        }

        public void Dispose() { }
    }