@page "/"

@page "/"

<p>Hello, @name</p>

@code
{
    string name = "Vahid N.";
}

 <p>Hello, @name.ToUpper()</p>

@page "/"

<p>Hello, @name.ToUpper()</p>
<p>Hello, @CustomToUpper(name)</p>

@code
{
    string name = "Vahid N.";

    string CustomToUpper(string value) => value.ToUpper();
}

<p>Let's add 2 + 2 : @2 + 2 </p>

<p>Let's add 2 + 2 : @(2 + 2) </p>

<button @onclick="@(()=>Console.WriteLine("Test"))">Click me</button>

@page "/"

<button @onclick="@WriteLog">Click me 2</button>

@code
{
    void WriteLog()
    {
        Console.WriteLine("Test");
    }
}

@page "/"

<button @onclick="@(()=>WriteLogWithParam("Test 3"))">Click me 3</button>

@code
{
    void WriteLogWithParam(string value)
    {
        Console.WriteLine(value);
    }
}

BlazorRazorSample\Client\Pages\Index.razor(12,25): error CS1501: No overload for method 'WriteLog' takes 1 arguments

@page "/"

<p>Hello, @StringUtils.MyCustomToUpper(name)</p>

@code
{
    public class StringUtils
    {
        public static string MyCustomToUpper(string value) => value.ToUpper();
    }
}

namespace BlazorRazorSample.Shared
{
    public class StringUtils
    {
        public static string MyNewCustomToUpper(string value) => value.ToUpper();
    }
}

@page "/"

@using BlazorRazorSample.Shared

<p>Hello, @StringUtils.MyNewCustomToUpper(name)</p>

@using BlazorRazorSample.Shared

using System;

namespace BlazorRazorSample.Shared.Models
{
    public class MovieDto
    {
        public string Title { set; get; }

        public DateTime ReleaseDate { set; get; }
    }
}

@using BlazorRazorSample.Shared.Models

@page "/"

<div>
    <h3>Movies</h3>
    @foreach(var movie in movies)
    {
        <p>Title: <b>@movie.Title</b></p>
        <p>ReleaseDate: @movie.ReleaseDate.ToString("dd MMM yyyy")</p>
    }
</div>

@code
{
    List<MovieDto> movies = new List<MovieDto>
    {
        new MovieDto
        {
            Title = "Movie 1",
            ReleaseDate = DateTime.Now.AddYears(-1)
        },
        new MovieDto
        {
            Title = "Movie 2",
            ReleaseDate = DateTime.Now.AddYears(-2)
        },
        new MovieDto
        {
            Title = "Movie 3",
            ReleaseDate = DateTime.Now.AddYears(-3)
        }
    };
}

    @for(var i = 0; i < movies.Count; i++)
    {
        <div style="background-color: @(i % 2 == 0 ? "blue" : "red")">
            <p>Title: <b>@movies[i].Title</b></p>
            <p>ReleaseDate: @movies[i].ReleaseDate.ToString("dd MMM yyyy")</p>
        </div>
    }

@page "/fetchdata"
@using BlazorRazorSample.Shared
@inject HttpClient Http

<h1>Weather forecast</h1>

<p>This component demonstrates fetching data from the server.</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 WeatherForecast[] forecasts;

    protected override async Task OnInitializedAsync()
    {
        forecasts = await Http.GetFromJsonAsync<WeatherForecast[]>("WeatherForecast");
    }

}

@if (forecasts == null)
{
    <p><em>Loading...</em></p>
}

new MovieDto
{
   Title = "<i>Movie 1</i>",
   ReleaseDate = DateTime.Now.AddYears(-1)
},

<p>Title: <b>@((MarkupString)movie.Title)</b></p>

<Project Sdk="Microsoft.NET.Sdk">
  <PropertyGroup>
    <TargetFramework>netcoreapp3.1</TargetFramework>
    <NoWarn>RCS1090</NoWarn>
  </PropertyGroup>
  <ItemGroup>
    <ProjectReference Include="..\ASPNETCore2JwtAuthentication.WebApp\ASPNETCore2JwtAuthentication.WebApp.csproj" />
  </ItemGroup>
  <ItemGroup>
    <None Include="..\ASPNETCore2JwtAuthentication.WebApp\appsettings.json" CopyToOutputDirectory="PreserveNewest" />
  </ItemGroup>
  <ItemGroup>
    <Service Include="{82a7f48d-3b50-4b1e-b82e-3ada8210c329}" />
  </ItemGroup>
  <ItemGroup>
    <PackageReference Include="fluentassertions" Version="5.10.3" />
    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="3.1.8" />
    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.7.1" />
    <PackageReference Include="MSTest.TestAdapter" Version="2.1.2" />
    <PackageReference Include="MSTest.TestFramework" Version="2.1.2" />
  </ItemGroup>
</Project>

using ASPNETCore2JwtAuthentication.WebApp;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Mvc.Testing;
using Microsoft.AspNetCore.TestHost;
using Microsoft.Extensions.DependencyInjection.Extensions;
using Microsoft.Extensions.Hosting;

namespace ASPNETCore2JwtAuthentication.IntegrationTests
{
    public class CustomWebApplicationFactory : WebApplicationFactory<Program>
    {
        protected override IWebHostBuilder CreateWebHostBuilder()
        {
            var builder = base.CreateWebHostBuilder();
            builder.ConfigureLogging(logging =>
            {
                //TODO: ...
            });
            return builder;
        }

        protected override void ConfigureWebHost(IWebHostBuilder builder)
        {
            builder.ConfigureTestServices(services =>
            {
                // Don't run `IHostedService`s when running as a test
                services.RemoveAll(typeof(IHostedService));
            });
        }
    }
}

using System;
using System.Threading;
using System.Net.Http;

namespace ASPNETCore2JwtAuthentication.IntegrationTests
{
    public static class TestsHttpClient
    {
        private static readonly Lazy<HttpClient> _serviceProviderBuilder =
                new Lazy<HttpClient>(getHttpClient, LazyThreadSafetyMode.ExecutionAndPublication);

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

        private static HttpClient getHttpClient()
        {
            var services = new CustomWebApplicationFactory();
            return services.CreateClient(); //NOTE: This action is very time consuming, so it should be defined as a singleton.
        }
    }
}

using System.Net.Http;
using System.Net.Http.Headers;
using System.Text;
using System.Text.Json;
using System.Threading.Tasks;
using FluentAssertions;
using Microsoft.VisualStudio.TestTools.UnitTesting;

namespace ASPNETCore2JwtAuthentication.IntegrationTests
{
    [TestClass]
    public class JwtTests
    {
        [TestMethod]
        public async Task TestLoginWorks()
        {
            // Arrange
            var client = TestsHttpClient.Instance;

            // Act
            var token = await doLoginAsync(client);

            // Assert
            token.Should().NotBeNull();
            token.AccessToken.Should().NotBeNullOrEmpty();
            token.RefreshToken.Should().NotBeNullOrEmpty();
        }

        [TestMethod]
        public async Task TestCallProtectedApiWorks()
        {
            // Arrange
            var client = TestsHttpClient.Instance;

            // Act
            var token = await doLoginAsync(client);

            // Assert
            token.Should().NotBeNull();
            token.AccessToken.Should().NotBeNullOrEmpty();
            token.RefreshToken.Should().NotBeNullOrEmpty();

            // Act
            const string protectedApiUrl = "/api/MyProtectedApi";
            client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token.AccessToken);
            var response = await client.GetAsync(protectedApiUrl);
            response.EnsureSuccessStatusCode();

            // Assert
            var responseString = await response.Content.ReadAsStringAsync();
            responseString.Should().NotBeNullOrEmpty();
            var options = new JsonSerializerOptions { PropertyNamingPolicy = JsonNamingPolicy.CamelCase };
            var apiResponse = JsonSerializer.Deserialize<MyProtectedApiResponse>(responseString, options);
            apiResponse.Title.Should().NotBeNullOrEmpty();
            apiResponse.Title.Should().Be("Hello from My Protected Controller! [Authorize]");
        }

        private static async Task<Token> doLoginAsync(HttpClient client)
        {
            const string loginUrl = "/api/account/login";
            var user = new { Username = "Vahid", Password = "1234" };
            var response = await client.SendAsync(new HttpRequestMessage(HttpMethod.Post, loginUrl)
            {
                Content = new StringContent(JsonSerializer.Serialize(user), Encoding.UTF8, "application/json")
            });
            response.EnsureSuccessStatusCode();
            var responseString = await response.Content.ReadAsStringAsync();
            responseString.Should().NotBeNullOrEmpty();
            return JsonSerializer.Deserialize<Token>(responseString);
        }
    }
}
 

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);
}

Install-Package RazorEngine -Version 3.7.0

#region Assembly RazorEngine.dll, v2.1.4039.23635
// Your Address\dynamicCSS\packages\RazorEngine.2.1\lib\.NetFramework 4.0\RazorEngine.dll
#endregion

using RazorEngine.Templating;
using System;
using System.Collections.Generic;

namespace RazorEngine
{
    public static class Razor
    {
        public static TemplateService DefaultTemplateService { get; }
        public static IDictionary<string, TemplateService> Services { get; }

        public static void AddResolver(Func<string, string> resolverDelegate);
        public static void AddResolver(ITemplateResolver resolver);
        public static void Compile(string template, string name);
        public static void Compile(string template, Type modelType, string name);
        public static void CompileWithAnonymous(string template, string name);
        public static string Parse(string template, string name = null);
        public static string Parse<T>(string template, T model, string name = null);
        public static string Run(string name);
        public static string Run<T>(T model, string name);
        public static void SetActivator(Func<Type, ITemplate> activator);
        public static void SetActivator(IActivator activator);
        public static void SetTemplateBase(Type type);
    }
}

var builder = WebApplication.CreateBuilder(args);

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

var app = builder.Build();

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

app.UseHttpsRedirection();

var summaries = new[]
{
    "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
};

app.MapGet("/weatherforecast", () =>
{
    var forecast =  Enumerable.Range(1, 5).Select(index =>
        new WeatherForecast
        (
            DateTime.Now.AddDays(index),
            Random.Shared.Next(-20, 55),
            summaries[Random.Shared.Next(summaries.Length)]
        ))
        .ToArray();
    return forecast;
})
.WithName("GetWeatherForecast");

app.Run();

record WeatherForecast(DateTime Date, int TemperatureC, string? Summary)
{
    public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
}

D:\Prog\1395\Core1RtmEmptyTest\src\Core1RtmEmptyTest>dotnet ef
                     _/\__
               ---==/    \\
         ___  ___   |.    \|\
        | __|| __|  |  )   \\\
        | _| | _|   \_/ |  //|\\
        |___||_|       /   \\\/\\
Entity Framework .NET Core CLI Commands 1.0.0-preview2-21431
Usage: dotnet ef [options] [command]
Options:
  -h|--help                      Show help information
  -v|--verbose                   Enable verbose output
  --version                      Show version information
  --assembly <ASSEMBLY>          The assembly file to load.
  --startup-assembly <ASSEMBLY>  The assembly file containing the startup class.
  --data-dir <DIR>               The folder used as the data directory (defaults to current working directory).
  --project-dir <DIR>            The folder used as the project directory (defaults to current working directory).
  --content-root-path <DIR>      The folder used as the content root path for the application (defaults to application base directory).
  --root-namespace <NAMESPACE>   The root namespace of the target project (defaults to the project assembly name).
Commands:
  database    Commands to manage your database
  dbcontext   Commands to manage your DbContext types
  migrations  Commands to manage your migrations
Use "dotnet ef [command] --help" for more information about a command.

 D:\Prog\1395\Core1RtmEmptyTest\src\Core1RtmEmptyTest>dotnet ef migrations add InitialDatabase

 D:\Prog\1395\Core1RtmEmptyTest\src\Core1RtmEmptyTest>dotnet ef database update
Applying migration '13950526050417_InitialDatabase'.
Done.

using System.Collections.Generic;
using System.Linq;
using Core1RtmEmptyTest.Entities;
using Microsoft.Extensions.DependencyInjection;

namespace Core1RtmEmptyTest.Migrations
{
    public static class ApplicationDbContextSeedData
    {
        public static void SeedData(this IServiceScopeFactory scopeFactory)
        {
            using (var serviceScope = scopeFactory.CreateScope())
            {
                var context = serviceScope.ServiceProvider.GetService<ApplicationDbContext>();
                if (!context.Persons.Any())
                {
                    var persons = new List<Person>
                    {
                        new Person
                        {
                            FirstName = "Admin",
                            LastName = "User"
                        }
                    };
                    context.AddRange(persons);
                    context.SaveChanges();
                }
            }
        }
    }
}

public void Configure(IServiceScopeFactory scopeFactory)
{
    scopeFactory.SeedData();

public void ConfigureServices(IServiceCollection services)
{
   services.AddDbContext<ApplicationDbContext>(ServiceLifetime.Scoped);

namespace Core1RtmEmptyTest.Entities
{
    public class Person
    {
        public int PersonId { get; set; }
        public string FirstName { get; set; }
        public string LastName { get; set; }

        public int Age { get; set; }
    }
}

 An unhandled exception occurred while processing the request.
SqlException: Invalid column name 'Age'.

D:\Prog\1395\Core1RtmEmptyTest\src\Core1RtmEmptyTest>dotnet ef migrations add v2
D:\Prog\1395\Core1RtmEmptyTest\src\Core1RtmEmptyTest>dotnet ef database update

 D:\Prog\1395\Core1RtmEmptyTest\src\Core1RtmEmptyTest>dotnet ef migrations script -o v2.sql

public Configuration()
{
   AutomaticMigrationsEnabled = true;
}

using Core1RtmEmptyTest.Entities;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection;

namespace Core1RtmEmptyTest.Migrations
{
    public static class DbInitialization
    {
        public static void Initialize(this IServiceScopeFactory scopeFactory)
        {
            using (var serviceScope = scopeFactory.CreateScope())
            {
                var context = serviceScope.ServiceProvider.GetService<ApplicationDbContext>();
                // Applies any pending migrations for the context to the database.
                // Will create the database if it does not already exist.
                context.Database.Migrate();
            }
        }
    }
}

using System;
using System.Diagnostics;
using System.IO;
using System.Management;
using Microsoft.Win32;

namespace PdfFilePrinter
{
    /// <summary>
    /// Executes the Adobe Reader and prints a file while suppressing the Acrobat print
    /// dialog box, then terminating the Reader.
    /// </summary>
    public class AcroPrint
    {
        /// <summary>
        /// The Adobe Reader or Adobe Acrobat path such as 'C:\Program Files\Adobe\Adobe Reader X\AcroRd32.exe'.
        /// If it's not specified, the InstalledAdobeReaderPath property value will be used.
        /// </summary>
        public string AdobeReaderPath { set; get; }

        /// <summary>
        /// Returns the default printer name.
        /// </summary>
        public string DefaultPrinterName
        {
            get
            {
                var query = new ObjectQuery("SELECT * FROM Win32_Printer");
                using (var searcher = new ManagementObjectSearcher(query))
                {
                    foreach (var mo in searcher.Get())
                    {
                        if (((bool?)mo["Default"]) ?? false)
                            return mo["Name"] as string;
                    }
                }
                return string.Empty;
            }
        }

        /// <summary>
        /// The name and path of the PDF file to print.
        /// </summary>
        public string PdfFilePath { set; get; }

        /// <summary>
        /// Name of the printer such as '\\PrintServer\HP LaserJet'.
        /// If it's not specified, the DefaultPrinterName property value will be used.
        /// </summary>
        public string PrinterName { set; get; }

        /// <summary>
        /// Returns the HKEY_CLASSES_ROOT\Software\Adobe\Acrobat\Exe value.
        /// If AcroRd32.exe does not exist, returns string.Empty
        /// </summary>
        public string InstalledAdobeReaderPath
        {
            get
            {
                var acroRd32Exe = Registry.ClassesRoot.OpenSubKey(@"Software\Adobe\Acrobat\Exe", writable: false);
                if (acroRd32Exe == null)
                    return string.Empty;

                var exePath = acroRd32Exe.GetValue(string.Empty) as string;
                if (string.IsNullOrEmpty(exePath))
                    return string.Empty;

                exePath = exePath.Trim(new[] { '"' });
                return File.Exists(exePath) ? exePath : string.Empty;
            }
        }

        /// <summary>
        /// Executes the Adobe Reader and prints a file while suppressing the Acrobat print
        /// dialog box, then terminating the Reader.
        /// </summary>
        /// <param name="timeout">The amount of time, in milliseconds, to wait for the associated process to exit. The maximum is the largest possible value of a 32-bit integer, which represents infinity to the operating system.</param>
        public void PrintPdfFile(int timeout = Int32.MaxValue)
        {
            if (!File.Exists(PdfFilePath))
                throw new ArgumentException(PdfFilePath + " does not exist.");

            var args = string.Format("/N /T \"{0}\" \"{1}\"", PdfFilePath, getPrinterName());
            var process = startAdobeProcess(args);
            if (!process.WaitForExit(timeout))
                process.Kill();
        }

        private Process startAdobeProcess(string arguments = "")
        {
            var startInfo = new ProcessStartInfo
                {
                    FileName = this.getExePath(),
                    Arguments = arguments,
                    CreateNoWindow = true,
                    ErrorDialog = false,
                    UseShellExecute = false,
                    Verb = "print"
                };

            return Process.Start(startInfo);
        }

        private string getPrinterName()
        {
            var printer = PrinterName;
            if (string.IsNullOrEmpty(printer))
                printer = DefaultPrinterName;

            if (string.IsNullOrEmpty(printer))
                throw new ArgumentException("Please set the PrinterName.");

            return printer;
        }

        private string getExePath()
        {
            var exePath = AdobeReaderPath;
            if (string.IsNullOrEmpty(exePath) || !File.Exists(exePath))
                exePath = InstalledAdobeReaderPath;

            if (string.IsNullOrEmpty(exePath))
                throw new ArgumentException("Please set the full path of the AcroRd32.exe or Acrobat.exe.");

            return exePath;
        }
    }
}

            new AcroPrint 
            {
                PdfFilePath = @"D:\path\test.pdf"
            }.PrintPdfFile();