namespace CrMap.Models
{
    public class Symbol
    {
        public char Character { set; get; }
        public string CharacterCode { set; get; }
    }
}

using System;
using System.Collections.Generic;
using System.Windows.Media;
using CrMap.Models;

namespace CrMap.ViewModels
{
    public class CrMapViewModel
    {
        public IList<Symbol> Symbols { set; get; }
        public int GridRows { set; get; }
        public int GridCols { set; get; }

        public CrMapViewModel()
        {
            fillDataSource();
        }

        private void fillDataSource()
        {
            Symbols = new List<Symbol>();
            GridCols = 15;

            var fontFamily = new FontFamily(new Uri("pack://application:,,,/"), "/Fonts/#whhglyphs");

            GlyphTypeface glyph = null;
            foreach (var typeface in fontFamily.GetTypefaces())
            {
                if (typeface.TryGetGlyphTypeface(out glyph) && (glyph != null))
                    break;
            }

            if (glyph == null)
                throw new InvalidOperationException("Couldn't find a GlyphTypeface.");

            GridRows = (glyph.CharacterToGlyphMap.Count / GridCols) + 1;

            foreach (var item in glyph.CharacterToGlyphMap)
            {
                var index = item.Key;
                Symbols.Add(new Symbol
                {
                    Character = Convert.ToChar(index),
                    CharacterCode = string.Format("&#x{0:X}", index)
                });
            }
        }
    }
}

<Window x:Class="CrMap.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:vm="clr-namespace:CrMap.ViewModels"
        Title="MainWindow" WindowStartupLocation="CenterScreen" WindowState="Maximized"
        Height="350" Width="525">
    <Window.Resources>
        <vm:CrMapViewModel x:Key="vmCrMapViewModel" />
    </Window.Resources>
    <ScrollViewer VerticalScrollBarVisibility="Visible">
        <ItemsControl
                      DataContext="{StaticResource vmCrMapViewModel}"  
                      ItemsSource="{Binding Symbols}"
                      Name="MainItemsControl"
                      VerticalAlignment="Top"     
                      HorizontalAlignment="Center"
                      Grid.Column="0" Grid.Row="1" Grid.ColumnSpan="4">
            <ItemsControl.ItemsPanel>
                <ItemsPanelTemplate>
                    <UniformGrid
                        HorizontalAlignment="Center"
                        VerticalAlignment="Center"
                        Columns="{Binding GridCols}" 
                        Rows="{Binding GridRows}">
                    </UniformGrid>
                </ItemsPanelTemplate>
            </ItemsControl.ItemsPanel>
            <ItemsControl.ItemTemplate>
                <DataTemplate>
                    <ContentControl>
                        <Border BorderBrush="SlateGray"
                            HorizontalAlignment="Stretch" VerticalAlignment="Stretch"
                            BorderThickness="1" CornerRadius="3" Margin="3">
                            <StackPanel Margin="3" Orientation="Vertical">
                                <TextBlock                                         
                                    HorizontalAlignment="Center" 
                                    VerticalAlignment="Center" 
                                    FontFamily="Fonts/#whhglyphs"
                                    Foreground="DarkRed"
                                    FontSize="17"
                                    Text="{Binding Character}" />
                                <TextBlock                                         
                                    HorizontalAlignment="Center" 
                                    VerticalAlignment="Center" 
                                    Text="{Binding CharacterCode}" />
                            </StackPanel>
                        </Border>
                    </ContentControl>
                </DataTemplate>
            </ItemsControl.ItemTemplate>
        </ItemsControl>
    </ScrollViewer>
</Window>

using System;

namespace IndexedProperties
{
    public class Data
    {
        private int[] _localArray;
        private ArrayIndexer _arrayIndexer;

        public Data()
        {
            _localArray = new int[10];
            for (int i = 0; i < 10; i++)
                _localArray[i] = i + 1;
            _arrayIndexer = new ArrayIndexer(this);
        }
        
        public ArrayIndexer Number
        {
            get { return _arrayIndexer; }
        }       

        public class ArrayIndexer
        {
            private Data _arrayOwner;

            public ArrayIndexer(Data arrayOwner)
            {
                _arrayOwner = arrayOwner;
            }

            public int this[int index]
            {
                get { return _arrayOwner._localArray[index]; }
            }

            public int Length
            {
                get { return _arrayOwner._localArray.Length; }
            }
        }
    }


    class Program
    {
        static void Main(string[] args)
        {
            var data = new Data();
            for (int i = 0; i < 10; i++)
                Console.WriteLine(data.Number[i]);
        }
    }
}

    public static class LocalizationConfig
    {
        public static IMvcBuilder AddCustomLocalization(this IMvcBuilder mvcBuilder, IServiceCollection services)
        {
            mvcBuilder.AddDataAnnotationsLocalization(options =>
                    {
                        const string resourcesPath = "Resources";
                        string baseName = $"{resourcesPath}.{nameof(SharedResource)}";
                        var location = new AssemblyName(typeof(SharedResource).GetTypeInfo().Assembly.FullName).Name;

                        options.DataAnnotationLocalizerProvider = (type, factory) =>
                        {
                            // to use `SharedResource.fa.resx` file
                            return factory.Create(baseName, location);
                        };
                    });

            services.AddLocalization();
            services.AddScoped<IStringLocalizer>(provider =>
                            provider.GetRequiredService<IStringLocalizer<SharedResource>>());

            services.AddScoped<ISharedResourceService, SharedResourceService>();
            return mvcBuilder;
        }
    }

    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddHttpContextAccessor();
            services.AddControllers().AddCustomLocalization(services);
        }

    public static class LocalizationConfig
    {
        public static IApplicationBuilder UseCustomRequestLocalization(this IApplicationBuilder app)
        {
            var requestLocalizationOptions = new RequestLocalizationOptions
            {
                DefaultRequestCulture = new RequestCulture(new CultureInfo("fa-IR")),
                SupportedCultures = new[]
                {
                    new CultureInfo("en-US"),
                    new CultureInfo("fa-IR")
                },
                SupportedUICultures = new[]
                {
                    new CultureInfo("en-US"),
                    new CultureInfo("fa-IR")
                }
            };
            app.UseRequestLocalization(requestLocalizationOptions);
            return app;
        }
    }

    public class Startup
    {
        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }

            app.UseHttpsRedirection();

            app.UseCustomRequestLocalization();

            app.UseRouting();

            app.UseAuthorization();

            app.UseEndpoints(endpoints =>
            {
                endpoints.MapControllers();
            });
        }
    }

using System.ComponentModel.DataAnnotations;

namespace Core3xSharedResource.Models.Account
{
    public class RegisterModel
    {
        [Required(ErrorMessage = "Please enter an email address")] // -->> from the shared resources
        [EmailAddress(ErrorMessage = "Please enter a valid email address")] // -->> from the shared resources
        public string Email { get; set; }
    }
}

<?xml version="1.0" encoding="utf-8"?>
<root>
  <data name="&lt;b&gt;Hello&lt;/b&gt;&lt;i&gt; {0}&lt;/i&gt;" xml:space="preserve">
    <value>&lt;b&gt;سلام&lt;/b&gt;&lt;i&gt; {0}&lt;/i&gt;</value>
  </data>
  <data name="About Title" xml:space="preserve">
    <value>درباره</value>
  </data>
  <data name="DNT" xml:space="preserve">
    <value>.NET Tips</value>
  </data>
  <data name="SiteName" xml:space="preserve">
    <value>DNT</value>
  </data>
  <data name="Please enter an email address" xml:space="preserve">
    <value>لطفا ایمیلی را وارد کنید</value>
  </data>
  <data name="Please enter a valid email address" xml:space="preserve">
    <value>لطفا ایمیل معتبری را وارد کنید</value>
  </data>
</root>

using Core3xSharedResource.Models.Account;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Localization;

namespace Core3xSharedResource.WebApi.Controllers
{
    [ApiController]
    [Route("[controller]")]
    public class NormalIStringLocalizerController : ControllerBase
    {
        private readonly IStringLocalizer _localizer;

        public NormalIStringLocalizerController(IStringLocalizer localizer)
        {
            _localizer = localizer;
        }

        [HttpGet]
        public ActionResult<string> Get()
        {
            var localizedString = _localizer["About Title"];
            if (localizedString.ResourceNotFound)
            {
                return NotFound($"The localization resource with ID:`{localizedString.Name}` not found. SearchedLocation: `{localizedString.SearchedLocation}`.");
            }
            return localizedString.Value;
        }

        [HttpPost]
        public ActionResult<RegisterModel> Post(RegisterModel model)
        {
            return model;
        }
    }
}

using System;
using System.Collections.Generic;
using Microsoft.Extensions.Localization;
using Microsoft.Extensions.Logging;
using Microsoft.AspNetCore.Http;

namespace Core3xSharedResource.Services
{
    public interface ISharedResourceService
    {
        string this[string index] { get; }

        IEnumerable<LocalizedString> GetAllStrings(bool includeParentCultures);
        string GetString(string name, params object[] arguments);
        string GetString(string name);
    }

    public class SharedResourceService : ISharedResourceService
    {
        private readonly IStringLocalizer _sharedLocalizer;
        private readonly ILogger<SharedResourceService> _logger;
        private readonly IHttpContextAccessor _httpContextAccessor;

        public SharedResourceService(
            IStringLocalizer sharedHtmlLocalizer,
            IHttpContextAccessor httpContextAccessor,
            ILogger<SharedResourceService> logger
            )
        {
            _logger = logger ?? throw new ArgumentNullException(nameof(logger));
            _sharedLocalizer = sharedHtmlLocalizer ?? throw new ArgumentNullException(nameof(sharedHtmlLocalizer));
            _httpContextAccessor = httpContextAccessor ?? throw new ArgumentNullException(nameof(httpContextAccessor));
        }

        public IEnumerable<LocalizedString> GetAllStrings(bool includeParentCultures)
        {
            return _sharedLocalizer.GetAllStrings(includeParentCultures);
        }

        public string this[string index] => GetString(index);

        public string GetString(string name, params object[] arguments)
        {
            var result = _sharedLocalizer.GetString(name, arguments);
            logError(name, result);
            return result;
        }

        private void logError(string name, LocalizedString result)
        {
            if (result.ResourceNotFound)
            {
                var acceptLanguage = _httpContextAccessor?.HttpContext?.Request?.Headers["Accept-Language"];
                _logger.LogError($"The localization resource with Accept-Language:`{acceptLanguage}` & ID:`{name}` not found. SearchedLocation: `{result.SearchedLocation}`.");
            }
        }

        public string GetString(string name)
        {
            var result = _sharedLocalizer.GetString(name);
            logError(name, result);
            return result;
        }
    }
}

var privateFontCollection = new PrivateFontCollection();    
privateFontCollection.AddFontFile(fontPath);
var fontFamily = privateFontCollection.Families[0];
var font = new Font(fontFamily);