name: Deploy to GitHub Pages

# Run workflow on every push to the main branch
on:
  push:
    branches: [ main ]

jobs:
  deploy-to-github-pages:
    # use ubuntu-latest image to run steps on
    runs-on: ubuntu-latest
    steps:
    # uses GitHub's checkout action to checkout code form the main branch
    - uses: actions/checkout@v2
    
    # sets up .NET Core SDK
    - name: Setup .NET Core SDK
      uses: actions/setup-dotnet@v1
      with:
        dotnet-version: 5.0.302

    # publishes Blazor project to the release-folder
    - name: Publish .NET Core Project
      run: dotnet publish ./src/DNTPersianComponents.Blazor.WasmSample/Server/DNTPersianComponents.Blazor.WasmSample.Server.csproj -c Release -o release --nologo
    
    # changes the base-tag in index.html from '/' to 'DNTPersianComponents.Blazor' to match GitHub Pages repository subdirectory
    - name: Change base-tag in index.html from / to DNTPersianComponents.Blazor
      run: sed -i 's/<base href="\/" \/>/<base href="\/DNTPersianComponents.Blazor\/" \/>/g' release/wwwroot/index.html
    
    # copy index.html to 404.html to serve the same file when a file is not found
    - name: copy index.html to 404.html
      run: cp release/wwwroot/index.html release/wwwroot/404.html

    # add .nojekyll file to tell GitHub pages to not treat this as a Jekyll project. (Allow files and folders starting with an underscore)
    - name: Add .nojekyll file
      run: touch release/wwwroot/.nojekyll
      
    - name: Commit wwwroot to GitHub Pages
      uses: JamesIves/github-pages-deploy-action@3.7.1
      with:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        BRANCH: github-pages
        FOLDER: release/wwwroot

src: url('/lib/samim-font/Samim-Bold.eot?v=4.0.5');

src: url('../lib/samim-font/Samim-Bold.eot?v=4.0.5');

ConditionalAttribute

class Program
{
    public static void Main(string[] args)
    {
        DebugMode();
    }

    [Conditional("DEBUG")]
    public static void DebugMode()
    {
        Console.WriteLine( "Debug mode" );
    }
}

#define ReleaseMode

[System.Flags]
public enum Permission
{
    View = 1,
    Insert = 2,
    Update = 4,
    Delete = 8
}

public static void Main( string[] args )
{
    var permission = ( Permission.View | Permission.Insert ).ToString();
    Console.WriteLine( permission ); // Displays ‘View, Insert’

    var userPermission = Permission.View | Permission.Insert | Permission.Update | Permission.Delete;
    // To retrieve the value from property you can do this
    if ( ( userPermission & Permission.Delete ) == Permission.Delete )
    {
        Console.WriteLine( "کاربر دارای مجوز دسترسی به عملیات حذف می‌باشد" );
    }

    // In .NET 4 and later
    Console.WriteLine( userPermission.HasFlag( Permission.Delete )
                            ? "کاربر دارای مجوز دسترسی به عملیات حذف می‌باشد"
                            : "کاربر مجوز دسترسی به عملیات حذف را ندارد");
}

public static void Main( string[] args )
{
    var sourceCode = @"class DotNetTips
                        {
                            public void Print()
                            {
                                System.Console.WriteLine("".Net Tips"");
                            }
                        }";
    var compiledAssembly = CompileSourceCodeDom( sourceCode );
    ExecuteFromAssembly( compiledAssembly );
}

static Assembly CompileSourceCodeDom( string sourceCode )
{
    CodeDomProvider csharpCodeProvider = new CSharpCodeProvider();
    var cp = new CompilerParameters
                {
                    GenerateExecutable = false
                };
    cp.ReferencedAssemblies.Add( "System.dll" );
    var cr = csharpCodeProvider.CompileAssemblyFromSource( cp,
                                                            sourceCode );
    return cr.CompiledAssembly;
}

Install-Package Microsoft.CodeAnalysis

public static void Main(string[] args)
{
    var sourceCode = @"class DotNetTips
                        {
                            public void Print()
                            {
                                System.Console.WriteLine("".Net Tips"");
                            }
                        }";
    var compiledAssembly = CompileSourceRoslyn( sourceCode );
    ExecuteFromAssembly( compiledAssembly );
}

private static Assembly CompileSourceRoslyn(string sourceCode)
{
    using ( var memoryStream = new MemoryStream() )
    {
        var assemblyFileName = string.Concat( Guid.NewGuid().ToString(),
                                                ".dll" );
        var compilation = CSharpCompilation.Create( assemblyFileName,
                                                    new[]
                                                    {
                                                        CSharpSyntaxTree.ParseText( sourceCode )
                                                    },
                                                    new[]
                                                    {
                                                        MetadataReference.CreateFromFile( typeof( object ).Assembly.Location )
                                                    },
                                                    new CSharpCompilationOptions( OutputKind.DynamicallyLinkedLibrary ) );
        compilation.Emit( memoryStream );
        var assembly = Assembly.Load( memoryStream.GetBuffer() );
        return assembly;
    }
}

static void ExecuteFromAssembly( Assembly assembly )
{
    var helloKittyPrinterType = assembly.GetType( "DotNetTips" );
    var printMethod = helloKittyPrinterType.GetMethod( "Print" );
    var kitty = assembly.CreateInstance( "DotNetTips" );
    printMethod.Invoke( kitty,
                        BindingFlags.InvokeMethod,
                        null,
                        null,
                        CultureInfo.CurrentCulture );
}

• Convert.ToDateTime()
  
• DateTime.Parse()
• DateTime.ParseExact()
• DateTime.TryParse()
• DateTime.TryParseExact()

CultureInfo culture = new CultureInfo("en-US");    
DateTime tempDate = Convert.ToDateTime("1/1/2010 12:10:15 PM", culture);

string datestr = null;
Console.WriteLine(Convert.ToDateTime(datestr));//0001-01-01T00:00:00
datestr = "wrong string";
Console.WriteLine(Convert.ToDateTime(datestr));
//Unhandled Exception: System.FormatException: 
//The string was not recognized as a valid DateTime. 
//There is an unknown word starting at index 0.
datestr = "Tue Dec 30,2015";
Console.WriteLine(Convert.ToDateTime(datestr));
//Unhandled Exception: System.FormatException: 
//String was not recognized as a valid DateTime.

string datestr = null;
Console.WriteLine(DateTime.Parse(datestr));
//// Exception: Argument null exception
datestr = "wrong string";            
Console.WriteLine(DateTime.Parse(datestr));
//// Exception: The string was not recognized as a valid DateTime. 
//// There is an unknown word starting at index 0.  
datestr = "Tue Dec 30, 2015";
//Unhandled Exception: System.FormatException: 
//String was not recognized as a valid DateTime. 
Console.WriteLine(DateTime.Parse(datestr));  
 

string datestr = null;
CultureInfo provider = CultureInfo.InvariantCulture;
Console.WriteLine(DateTime.ParseExact(datestr, "mm/dd/yyyy", provider));
//Unhandled Exception: System.ArgumentNullException: 
//String reference not set to an instance of a String.
datestr = "wrong date";
Console.WriteLine(DateTime.ParseExact(datestr, "mm/dd/yyyy", provider));
//Unhandled Exception: System.FormatException: 
//String was not recognized as a valid DateTime
datestr = "Tue Dec 30, 2015";
Console.WriteLine(DateTime.ParseExact(datestr, "mm/dd/yyyy", provider));
//Unhandled Exception: System.FormatException: 
//String was not recognized as a valid DateTime.
datestr = "10-22-2015";
Console.WriteLine(DateTime.ParseExact(datestr, "MM-dd-yyyy", provider));
//30/07/1394 12:00:00 ق.ظ
datestr = "10-22-2015";
Console.WriteLine(DateTime.ParseExact(datestr, new string[]
    {"MM-dd-yyyy", "MM/dd/yyyy", "MM.dd.yyyy"}, provider, DateTimeStyles.None));
//30/07/1394 12:00:00 ق.ظ

string datestr = null;
            DateTime temp;
            Console.WriteLine(DateTime.TryParse(datestr, out temp));
            Console.WriteLine(temp);
            //False
            //0001 - 01 - 01T00: 00:00

            datestr = "wrong date";
            Console.WriteLine(DateTime.TryParse(datestr, out temp));
            Console.WriteLine(temp);
            //False
            //0001 - 01 - 01T00: 00:00

            datestr = "Tue Dec 30, 2015";
            Console.WriteLine(DateTime.TryParse(datestr, out temp));
            Console.WriteLine(temp);
            //False
            //0001 - 01 - 01T00: 00:00

  string datestr = null;
            DateTime temp;
            CultureInfo provider = CultureInfo.InvariantCulture;
            Console.WriteLine(DateTime.TryParseExact(datestr, "MM/dd/yyyy", provider, DateTimeStyles.None, out temp));
            Console.WriteLine(temp);
            //False
            //1/1/0001 12:00:00 AM

            datestr = "wrong date";
            Console.WriteLine(DateTime.TryParseExact(datestr, "MM/dd/yyyy", provider, DateTimeStyles.None, out temp));
            Console.WriteLine(temp);
            //False
            //1/1/0001 12:00:00 AM

            datestr = "Tue Dec 30, 2015";
            Console.WriteLine(DateTime.TryParseExact(datestr, "MM/dd/yyyy", provider, DateTimeStyles.None, out temp));
            Console.WriteLine(temp);
            //False
            //1/1/0001 12:00:00 AM

            datestr = "10‐22‐2015";
            Console.WriteLine(DateTime.TryParseExact(datestr, "MM/dd/yyyy", provider, DateTimeStyles.None, out temp));
            Console.WriteLine(temp);
            //False
            //1/1/0001 12:00:00 AM

            datestr = "10‐22‐2015";
            Console.WriteLine(DateTime.TryParseExact(
            datestr, "MM‐dd‐yyyy", provider, DateTimeStyles.None, out temp));
            Console.WriteLine(temp);
            //True
            //30/07/1394 12:00:00 ق.ظ

            datestr = "10‐12‐2015";
            Console.WriteLine(DateTime.TryParseExact(datestr, new string[] { "MM/dd/yyyy", "MM‐dd‐yyyy", "MM.dd.yyyy" }, provider, DateTimeStyles.None, out temp));
            Console.WriteLine(temp);
            //True
            //20/07/1394 12:00:00 ق.ظ

var numbers1_CS11 = new[] { 1, 2, 3 };

var numbers1_CS_11 = new int[] { 1, 2, 3 };

int[] numbers1_CS12 = [ 1, 2, 3 ];

error CS9176: There is no target type for the collection expression.

Span<string> span1_CS11 = new string[] { "AC", "AL" };

Span<string> span1_CS12 = [ "AC", "AL" ];

ReadOnlySpan<string> readOnlySpan_CS12 = [ "Africa",  "Asia", "Europa"];

int[][] array2D_CS11 =
  {
    new int[] { 2002, 2006, 2010},
    new int[] { 2014, 2018},
    new int[] { 2022, 2026, 2030}
  };

int[][] array2D_CS12 =
  [
     [2002, 2006, 2010],
     [2014, 2018],
     [2022, 2026, 2030]
  ];

List<string> list_CS11 = new List<string> { "Item 1", "Item 2" };

List<string> list_CS12 = [ "Item 1", "Item 2" ];

// Before C#12
List<User> users = new List<User>();
// or
var users = new List<User>();
// or
List<User> user = new();

// C#12
List<User> users = [];

int[] numbers1_CS12 = [ 1, 2, 3 ];
int[] numbers2_CS12 = [ 4, 5, 6 ];

int[] allItems = [ ..numbers1_CS12, ..numbers2_CS12 ];

int[] allItems_CS11 = numbers1_CS12.Concat(numbers2_CS12).ToArray();

int[] join = [..a, ..b, ..c, 6, 5];

int[] a =[1, 2, 3];
Span<int> b = [2, 4, 5, 4, 4];
List<int> c = [4, 6, 6, 5];

List<int> join = [..a, ..b, ..c, 6, 5];

List<(string, int)> otherScores = [("Dave", 90), ("Bob", 80)];

(string name, int score)[] scores = [("Alice", 90), ..otherScores, ("Charlie", 70)];

namespace BlazorWasmSQLite.Models;

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

  public string Brand { get; set; }

  public  int Price { get; set; }
}

using Microsoft.EntityFrameworkCore;
using BlazorWasmSQLite.Models;

namespace BlazorWasmSQLite.Data;

public class ClientSideDbContext : DbContext
{
  public DbSet<Car> Cars { get; set; } = default!;

  public ClientSideDbContext(DbContextOptions<ClientSideDbContext> options) :
    base(options)
  {
  }
}

<Project Sdk="Microsoft.NET.Sdk.BlazorWebAssembly">
  <ItemGroup>
    <!-- EF Core and Sqlite -->
    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="6.0.1" />
  </ItemGroup>
</Project>

using Microsoft.AspNetCore.Components.Web;
using Microsoft.AspNetCore.Components.WebAssembly.Hosting;
using BlazorWasmSQLite;
using Microsoft.EntityFrameworkCore;
using BlazorWasmSQLite.Data;

var builder = WebAssemblyHostBuilder.CreateDefault(args);
builder.RootComponents.Add<App>("#app");
builder.RootComponents.Add<HeadOutlet>("head::after");

builder.Services.AddScoped(sp => new HttpClient { BaseAddress = new Uri(builder.HostEnvironment.BaseAddress) });

// Sets up EF Core with Sqlite
builder.Services.AddDbContextFactory<ClientSideDbContext>(options =>
      options
        .UseSqlite($"Filename=DemoData.db")
        .EnableSensitiveDataLogging());

await builder.Build().RunAsync();

@page "/"

@using Microsoft.Data.Sqlite
@using Microsoft.EntityFrameworkCore
@using BlazorWasmSQLite.Data
@using BlazorWasmSQLite.Models


<PageTitle>Index</PageTitle>

<h1>Hello, world!</h1>

Welcome to your new app.

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

@code {
  [Inject]
  private IDbContextFactory<ClientSideDbContext> _dbContextFactory { get; set; } = default!;

  protected override async Task OnInitializedAsync()
  {
    await using var db = await _dbContextFactory.CreateDbContextAsync();
    await db.Database.EnsureCreatedAsync();

    // create seed data
    if (!db.Cars.Any())
    {
      var cars = new[]
      {
        new Car { Brand = "Audi", Price = 21000 },
        new Car { Brand = "Volvo", Price = 11000 },
        new Car { Brand = "Range Rover", Price = 135000 },
        new Car { Brand = "Ford", Price = 8995 }
      };

      await db.Cars.AddRangeAsync(cars);
      await db.SaveChangesAsync();
    }

    await base.OnInitializedAsync();
  }
}

crit: Microsoft.AspNetCore.Components.WebAssembly.Rendering.WebAssemblyRenderer[100] Unhandled exception rendering component:
The type initializer for 'Microsoft.Data.Sqlite.SqliteConnection' threw an exception. System.TypeInitializationException:
The type initializer for 'Microsoft.Data.Sqlite.SqliteConnection' threw an exception. ---> System.Reflection.TargetInvocationException:
Exception has been thrown by the target of an invocation. ---> System.DllNotFoundException: e_sqlite3 at
SQLitePCL.SQLite3Provider_e_sqlite3.SQLitePCL.ISQLite3Provider.sqlite3_libversion_number()

$ git clone https://github.com/cloudmeter/sqlite
$ cd sqlite
$ emcc sqlite3.c -shared -o e_sqlite3.o

<Project Sdk="Microsoft.NET.Sdk.BlazorWebAssembly">
  <ItemGroup>
    <!-- EF Core and Sqlite -->
    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="6.0.1" />
    <NativeFileReference Include="Data\e_sqlite3.o" />
  </ItemGroup>
</Project>

 "Missing method System.Web.Security.FormsAuthentication::get_IsEnabled() in assembly System.Web.dll

Compiler Error Message: CS1703: An assembly with the same identity `mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' 
has already been imported. Consider removing one of the references

 git clone git://github.com/mono/xsp.git
cd xsp
./autogen.sh --prefix=/opt
make
sudo make install

 System.IO.FileNotFoundException: Could not load file or assembly XSP, Version=3.0.0.0

 cd xsp/src/Mono.WebServer.XSP/bin/Debug
sudo gacutil -i Mono.WebServer.XSP.exe
sudo gacutil -i Mono.WebServer.dll

 cd myMvcAppPath
sudo mono Mono.WebServer.XSP.exe

 CS0234: The type or namespace name `Helpers' does not exist in the namespace `System.Web'.
Are you missing an assembly reference?

  <system.web> 
    <compilation debug="true" targetFramework="4.0">
      <assemblies>
        <add assembly="System.Web.Helpers, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" />        
        <add assembly="System.Web.Mvc, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" />        
      </assemblies>
    </compilation>

 $ gacutil -l Microsoft.Web.Infrastructure
The following assemblies are installed into the GAC:
Microsoft.Web.Infrastructure, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
Number of items = 1

namespace mvc.Controllers;

public class HomeController : Controller
{
}

namespace MyNamespace
{
    public class MyClass
    {
        public void MyMethod()
        {
            //...Method implementation
        }
    }
}

namespace MyNamespace;
public class MyClass
{
    public void MyMethod()
    {
        //...Method implementation
    }
}

namespace Name1
{
    public class Class1
    {
    }
}

namespace Name1.Name2
{
  public class Class2
  {
  }
}

namespace Name1
{
    public class Class1
    {
    }

    namespace Name1.Name2
    {
        public class Class2
        {
        }
    }
}

 PM> Install-Package Microsoft.AspNet.SignalR.JS

 Signalr.exe ghp http://localhost/

 $.connection

 $.connection.chatHub

<script src="http://localhost:1072/signalr/hubs" type="text/javascript"></script>

 - webSockets
- forverFrame
- serverSentEvents
- longPolling

 $.connection.hub.url = 'http://localhost:1072/signalr'; //چون در یک پروژه دیگر قرار داریم

using System;
using System.Web;
using System.Web.Routing;
using Microsoft.AspNet.SignalR;

namespace SignalR02
{
    public class Global : HttpApplication
    {
        protected void Application_Start(object sender, EventArgs e)
        {
            // Register the default hubs route: ~/signalr
            RouteTable.Routes.MapHubs(new HubConfiguration
            {
                EnableCrossDomain = true
            });
        }
    }
}

 SignalR: Auto detected cross domain url. jquery.signalR-1.0.1.min.js:10
SignalR: Negotiating with 'http://localhost:1072/signalr/negotiate'. jquery.signalR-1.0.1.min.js:10
SignalR: SignalR: Initializing long polling connection with server. jquery.signalR-1.0.1.min.js:10
SignalR: Attempting to connect to 'http://localhost:1072/signalr/connect?transport=longPolling&connectionToken…NRh72omzsPkKqhKw2&connectionData=%5B%7B%22name%22%3A%22chat%22%7D%5D&tid=3' using longPolling. jquery.signalR-1.0.1.min.js:10
SignalR: Longpolling connected jquery.signalR-1.0.1.min.js:10

<!DOCTYPE>
<html>
<head>
    <title></title>
    <script src="Scripts/jquery-1.6.4.min.js" type="text/javascript"></script>
    <script src="Scripts/jquery.signalR-1.0.1.min.js" type="text/javascript"></script>
</head>
<body>
    <div>
        <input id="txtMsg" type="text" /><input id="send" type="button" value="send msg" />
        <ul id="messages">
        </ul>
    </div>
    <script type="text/javascript">
        $(function () {                        
            $.connection.hub.logging = true; //اطلاعات بیشتری را در جاوا اسکریپت کنسول مرورگر لاگ می‌کند

            var connection = $.hubConnection();
            connection.url = 'http://localhost:1072/signalr'; //چون در یک پروژه دیگر قرار داریم
            var proxy = connection.createHubProxy('chat');

            proxy.on('hello', function (message) {
                //متدی که در اینجا تعریف شده دقیقا مطابق نام متد پویایی است که در هاب تعریف شده است
                //به این ترتیب سرور می‌تواند کلاینت را فراخوانی کند
                $("#messages").append("<li>" + message + "</li>");
            });

            $("#send").click(function () {
                // Hub's `SendMessage` should be camel case here
                proxy.invoke('sendMessage', $("#txtMsg").val());
            });

            connection.start();
        });
    </script>
</body>
</html>

 PM> Install-Package Microsoft.AspNet.SignalR.Client

using System;
using Microsoft.AspNet.SignalR.Client.Hubs;

namespace SignalR02.WinClient
{
    class Program
    {
        static void Main(string[] args)
        {
            var hubConnection = new HubConnection(url: "http://localhost:1072/signalr");
            var chat = hubConnection.CreateHubProxy(hubName: "chat");

            chat.On<string>("hello", msg => {
                Console.WriteLine(msg);
            });

            hubConnection.Start().Wait();

            chat.Invoke<string>("sendMessage", "Hello!");

            Console.WriteLine("Press a key to terminate the client...");
            Console.Read();
        }
    }
}