using System.Web;
using System.Windows.Forms;

namespace PdfReportSamples
{
    public static class AppPath
    {
        public static string ApplicationPath
        {
            get
            {
                if (isInWeb)
                    return HttpRuntime.AppDomainAppPath;

                return Application.StartupPath;
            }
        }

        private static bool isInWeb
        {
            get
            {
                return HttpContext.Current != null;
            }
        }
    }
}

using System;

namespace PdfReportSamples.IList
{
    public class User
    {
        public int Id { set; get; }
        public string Name { set; get; }
        public string LastName { set; get; }
        public long Balance { set; get; }
        public DateTime RegisterDate { set; get; }
    }
}

using System;
using System.Collections.Generic;
using PdfRpt.Core.Contracts;
using PdfRpt.FluentInterface;

namespace PdfReportSamples.IList
{
    public class IListPdfReport
    {
        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(Environment.GetEnvironmentVariable("SystemRoot") + "\\fonts\\tahoma.ttf",
                                  Environment.GetEnvironmentVariable("SystemRoot") + "\\fonts\\verdana.ttf");
            })
            .PagesFooter(footer =>
            {
                footer.DefaultFooter(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.ClassicTemplate);
            })
            .MainTablePreferences(table =>
            {
                table.ColumnsWidthsType(TableColumnWidthType.Relative);
                table.NumberOfDataRowsPerPage(5);
            })
            .MainTableDataSource(dataSource =>
            {
                var listOfRows = new List<User>();
                for (int i = 0; i < 200; i++)
                {
                    listOfRows.Add(new User { Id = i, LastName = "نام خانوادگی " + i, Name = "نام " + i, Balance = i + 1000 });
                }
                dataSource.StronglyTypedList<User>(listOfRows);
            })
            .MainTableSummarySettings(summarySettings =>
            {
                summarySettings.OverallSummarySettings("جمع کل");
                summarySettings.PerviousPageSummarySettings("نقل از صفحه قبل");
                summarySettings.PageSummarySettings("جمع صفحه");
            })
            .MainTableColumns(columns =>
            {
                columns.AddColumn(column =>
                {
                    column.PropertyName("rowNo");
                    column.IsRowNumber(true);
                    column.CellsHorizontalAlignment(HorizontalAlignment.Center);
                    column.IsVisible(true);
                    column.Order(0);
                    column.Width(1);
                    column.HeaderCell("#");
                });

                columns.AddColumn(column =>
                {
                    column.PropertyName<User>(x => x.Id);
                    column.CellsHorizontalAlignment(HorizontalAlignment.Center);
                    column.IsVisible(true);
                    column.Order(1);
                    column.Width(2);
                    column.HeaderCell("شماره");
                });

                columns.AddColumn(column =>
                {
                    column.PropertyName<User>(x => x.Name);
                    column.CellsHorizontalAlignment(HorizontalAlignment.Center);
                    column.IsVisible(true);
                    column.Order(2);
                    column.Width(3);
                    column.HeaderCell("نام");
                });

                columns.AddColumn(column =>
                {
                    column.PropertyName<User>(x => x.LastName);
                    column.CellsHorizontalAlignment(HorizontalAlignment.Center);
                    column.IsVisible(true);
                    column.Order(3);
                    column.Width(3);
                    column.HeaderCell("نام خانوادگی");
                });

                columns.AddColumn(column =>
                {
                    column.PropertyName<User>(x => x.Balance);
                    column.CellsHorizontalAlignment(HorizontalAlignment.Center);
                    column.IsVisible(true);
                    column.Order(4);
                    column.Width(2);
                    column.HeaderCell("موجودی");
                    column.ColumnItemsTemplate(template =>
                    {
                        template.TextBlock();
                        template.DisplayFormatFormula(obj => obj == null ? string.Empty : string.Format("{0:n0}", obj));
                    });
                    column.AggregateFunction(aggregateFunction =>
                    {
                        aggregateFunction.NumericAggregateFunction(AggregateFunction.Sum);
                        aggregateFunction.DisplayFormatFormula(obj => obj == null ? string.Empty : string.Format("{0:n0}", obj));
                    });
                });

            })
            .MainTableEvents(events =>
            {
                events.DataSourceIsEmpty(message: "رکوردی یافت نشد.");
            })
            .Export(export =>
            {
                export.ToExcel();
                export.ToCsv();
                export.ToXml();
            })
            .Generate(data => data.AsPdfFile(AppPath.ApplicationPath + "\\Pdf\\RptIListSample.pdf"));
        }
    }
}

var rpt = new IListPdfReport().CreatePdfReport();
// rpt.FileName

public RedirectToRouteResult Ship(int orderId)
{
   User user = _userSession.GetCurrentUser();
   Order order = _repository.GetById(orderId);
   if (order.IsAuthorized)                                
   {
      ShippingStatus status = _shippingService.Ship(order);
      if (!string.IsNullOrEmpty(user.EmailAddress))      
      {
         Message message = _messageBuilder
            .BuildShippedMessage(order, user);
         _emailSender.Send(message);
      }
      if (status.Successful)
      {
         return RedirectToAction("Shipped", "Order", new {orderId});
      }
   }
   return RedirectToAction("NotShipped", "Order", new {orderId});
}

install-package MongoDB.Driver.GridFS

var client = new MongoClient();
var db = client.GetDatabase("publisher");
IGridFSBucket bucket = new GridFSBucket(db);

byte[] source=File.ReadAllBytes(@"D:\Untitled.png");
var options = new GridFSUploadOptions
            {
                ChunkSizeBytes = 64512, // 63KB
                Metadata = new BsonDocument
                {
                    { "CoverType", "Front" }, 
                    { "copyrighted", true }
                }
            };

 var options = new GridFSUploadOptions
            {
                ChunkSizeBytes = 64512, // 63KB
                Metadata = metaData.ToBsonDocument()
            };

 var id = bucket.UploadFromBytes("GoneWithTheWind", source, options);

[BsonId]
public ObjectId Id { get; set; }

var bytes = bucket.DownloadAsBytes(id);

var client = new MongoClient();
var db = client.GetDatabase("publisher");
IGridFSBucket bucket = new GridFSBucket(db);
var image=bucket.DownloadAsBytesByName("City of Glass-cover");
File.WriteAllBytes(@"D:\a.jpg",image);

var client = new MongoClient();
var db = client.GetDatabase("publisher");
IGridFSBucket bucket = new GridFSBucket(db);
var options = new GridFSDownloadByNameOptions
            {
                Revision = 0
            };
var image=bucket.DownloadAsBytesByName("City of Glass-cover",options);
File.WriteAllBytes(@"D:\a.jpg",image);

var client = new MongoClient();
var db = client.GetDatabase("publisher");
IGridFSBucket bucket = new GridFSBucket(db);
var filter = Builders<GridFSFileInfo>.Filter.Gte(x => x.Length , 600);
var sort = Builders<GridFSFileInfo>.Sort.Descending(x => x.UploadDateTime);
var options =new GridFSFindOptions()
            {
                Limit = 3,
                Sort = sort
            };
var cursor = bucket.Find(filter, options);
var list = cursor.ToList();

var filter = Builders<GridFSFileInfo>.Filter.Eq("metadata.CoverType","Front");

bucket.Rename(id, newFilename);

//یا در حالت غیرهمزمان
await bucket.RenameAsync(id, newFilename);

bucket.Delete(id);

//یا
await bucket.DeleteAsync(id);

bucket.Drop();

//یا
await bucket.DropAsync();

namespace BlazorWasm.Client.Services
{
    public interface IClientHotelRoomService
    {
        public Task<IEnumerable<HotelRoomDTO>> GetHotelRoomsAsync(DateTime checkInDate, DateTime checkOutDate);
        public Task<HotelRoomDTO> GetHotelRoomDetailsAsync(int roomId, DateTime checkInDate, DateTime checkOutDate);
    }
}

namespace BlazorWasm.Client.Services
{
    public class ClientHotelRoomService : IClientHotelRoomService
    {
        private readonly HttpClient _httpClient;

        public ClientHotelRoomService(HttpClient httpClient)
        {
            _httpClient = httpClient ?? throw new ArgumentNullException(nameof(httpClient));
        }

        public Task<HotelRoomDTO> GetHotelRoomDetailsAsync(int roomId, DateTime checkInDate, DateTime checkOutDate)
        {
            throw new NotImplementedException();
        }

        public Task<IEnumerable<HotelRoomDTO>> GetHotelRoomsAsync(DateTime checkInDate, DateTime checkOutDate)
        {
            // How to url-encode query-string parameters properly
            var uri = new UriBuilderExt(new Uri(_httpClient.BaseAddress, "/api/hotelroom"))
                            .AddParameter("checkInDate", $"{checkInDate:yyyy'-'MM'-'dd}")
                            .AddParameter("checkOutDate", $"{checkOutDate:yyyy'-'MM'-'dd}")
                            .Uri;
            return _httpClient.GetFromJsonAsync<IEnumerable<HotelRoomDTO>>(uri);
        }
    }
}

using System;
using System.Collections.Generic;
using System.Net.Http;
using System.Net.Http.Json;
using System.Threading.Tasks;
using BlazorServer.Models;
using BlazorWasm.Client.Utils;

using System;
using System.Collections.Specialized;
using System.Web;

namespace BlazorWasm.Client.Utils
{
    public class UriBuilderExt
    {
        private readonly NameValueCollection _collection;
        private readonly UriBuilder _builder;

        public UriBuilderExt(Uri uri)
        {
            _builder = new UriBuilder(uri);
            _collection = HttpUtility.ParseQueryString(string.Empty);
        }

        public UriBuilderExt AddParameter(string key, string value)
        {
            _collection.Add(key, value);
            return this;
        }

        public Uri Uri
        {
            get
            {
                _builder.Query = _collection.ToString();
                return _builder.Uri;
            }
        }
    }
}

@using BlazorWasm.Client.Services
@using BlazorServer.Models

namespace BlazorWasm.Client
{
    public class Program
    {
        public static async Task Main(string[] args)
        {
            var builder = WebAssemblyHostBuilder.CreateDefault(args);
            // ...

            builder.Services.AddScoped<IClientHotelRoomService, ClientHotelRoomService>();

            // ...
        }
    }
}

namespace BlazorWasm.WebApi.Controllers
{
    [Route("api/[controller]")]
    [ApiController]
    public class HotelRoomController : ControllerBase
    {
        // ...

        [HttpGet]
        public async Task<IActionResult> GetHotelRooms(DateTime? checkInDate, DateTime? checkOutDate)
        {
          // ...
        }

        [HttpGet("{roomId}")]
        public async Task<IActionResult> GetHotelRoom(int? roomId, DateTime? checkInDate, DateTime? checkOutDate)
        {
           // ...
        }
    }
}

namespace BlazorServer.Services
{
    public interface IHotelRoomService : IDisposable
    {
        Task<List<HotelRoomDTO>> GetAllHotelRoomsAsync(DateTime? checkInDate, DateTime? checkOutDate);
        Task<HotelRoomDTO> GetHotelRoomAsync(int roomId, DateTime? checkInDate, DateTime? checkOutDate);
        // ...
    }
}

{
    "BaseAPIUrl": "https://localhost:5001/"
}

namespace BlazorWasm.Client
{
    public class Program
    {
        public static async Task Main(string[] args)
        {
            var builder = WebAssemblyHostBuilder.CreateDefault(args);
            // ... 

            // builder.Services.AddScoped(sp => new HttpClient { BaseAddress = new Uri(builder.HostEnvironment.BaseAddress) });
            builder.Services.AddScoped(sp => new HttpClient
            {
                BaseAddress = new Uri(builder.Configuration.GetValue<string>("BaseAPIUrl"))
            });

            // ... 
        }
    }
}

@page "/hotel/rooms"

@inject ILocalStorageService LocalStorage
@inject IJSRuntime JsRuntime
@inject IClientHotelRoomService HotelRoomService

<h3>HotelRooms</h3>

@code {
    HomeVM HomeModel = new HomeVM();
    IEnumerable<HotelRoomDTO> Rooms = new List<HotelRoomDTO>();

    protected override async Task OnInitializedAsync()
    {
        try
        {
            var model = await LocalStorage.GetItemAsync<HomeVM>(ConstantKeys.LocalInitialBooking);
            if (model is not null)
            {
                HomeModel = model;
            }
            else
            {
                HomeModel.NoOfNights = 1;
            }
            await LoadRooms();
        }
        catch (Exception e)
        {
            await JsRuntime.ToastrError(e.Message);
        }
    }

    private async Task LoadRooms()
    {
        Rooms = await HotelRoomService.GetHotelRoomsAsync(HomeModel.StartDate, HomeModel.EndDate);
    }
}

{
  "iisSettings": {
    "iisExpress": {
      "applicationUrl": "http://localhost:62930",
      "sslPort": 44314
    }
  }
}

{
    "BlazorWasm.Client": {
      "applicationUrl": "https://localhost:5002;http://localhost:5003",
    }  
}

<input dir="ltr" class="form-control input-validation-error" 
type="email" 
data-val="true" 
data-val-email="'آدرس ایمیل' is not a valid email address." 
data-val-remote="این آدرس ایمیل هم اکنون مورد استفاده‌است" 
data-val-remote-url="/Home/ValidateUniqueEmail" 
data-val-required="'آدرس ایمیل' must not be empty." 
id="Email" 
name="Email" 
>

using System.ComponentModel.DataAnnotations;

namespace FluentValidationSample.Models
{
    public class UserModel
    {
        [Display(Name = "نام کاربری")]
        public string Username { get; set; }

        [Display(Name = "سن")]
        public int Age { get; set; }

        [Display(Name = "سابقه کار")]
        public int Experience { get; set; }

        [DataType(DataType.EmailAddress)]
        [Display(Name = "آدرس ایمیل")]
        public string Email { get; set; }
    }
}

using System.Linq;

namespace FluentValidationSample.Services
{
    public interface IUsersService
    {
        bool IsUniqueEmail(string emailAddress);
    }

    public class UsersService : IUsersService
    {
        public bool IsUniqueEmail(string emailAddress)
        {
            string[] registedEmails = {
                "email@site.com",
                "test@gmail.com"
            };
            return !registedEmails.Contains(emailAddress);
        }
    }
}

namespace FluentValidationSample.Web
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddScoped<IUsersService, UsersService>();

using FluentValidation.Validators;
using FluentValidationSample.Services;

namespace FluentValidationSample.ModelsValidations
{
    public class UniqueEmailValidator : PropertyValidator
    {
        private readonly IUsersService _usersService;

        public UniqueEmailValidator(IUsersService usersService)
                : base("این آدرس ایمیل هم اکنون مورد استفاده‌است")
        {
            _usersService = usersService;
        }

        protected override bool IsValid(PropertyValidatorContext context)
        {
            return context.PropertyValue != null &&
                    _usersService.IsUniqueEmail((string)context.PropertyValue);
        }
    }
}

using FluentValidation;
using FluentValidationSample.Services;

namespace FluentValidationSample.ModelsValidations
{
    public static class CustomValidatorExtensions
    {
        public static IRuleBuilderOptions<T, string> UniqueEmail<T>(
            this IRuleBuilder<T, string> ruleBuilder, IUsersService usersService)
        {
            return ruleBuilder.SetValidator(new UniqueEmailValidator(usersService));
        }
    }
}

using FluentValidation;
using FluentValidationSample.Models;
using FluentValidationSample.Services;

namespace FluentValidationSample.ModelsValidations
{
    public class UserModelValidator : AbstractValidator<UserModel>
    {
        public UserModelValidator(IUsersService usersService)
        {
            RuleFor(x => x.Username).NotNull();
            RuleFor(x => x.Age).NotNull();
            RuleFor(x => x.Experience).LowerThan(nameof(UserModel.Age)).NotNull();
            RuleFor(x => x.Email).EmailAddress().NotNull().UniqueEmail(usersService);
        }
    }
}

using FluentValidation;
using FluentValidation.AspNetCore;
using FluentValidation.Internal;
using FluentValidation.Resources;
using FluentValidation.Validators;
using Microsoft.AspNetCore.Mvc.ModelBinding.Validation;

namespace FluentValidationSample.ModelsValidations
{
    public class RemoteClientValidator : ClientValidatorBase
    {
        public string RemoteUrl { set; get; }

        public RemoteClientValidator(PropertyRule rule, IPropertyValidator validator) :
            base(rule, validator)
        {
        }

        public override void AddValidation(ClientModelValidationContext context)
        {
            MergeAttribute(context.Attributes, "data-val", "true");
            MergeAttribute(context.Attributes, "data-val-remote", GetErrorMessage(context));
            MergeAttribute(context.Attributes, "data-val-remote-url", RemoteUrl);
        }

        private string GetErrorMessage(ClientModelValidationContext context)
        {
            var formatter = ValidatorOptions.MessageFormatterFactory().AppendPropertyName(Rule.GetDisplayName());
            string messageTemplate;
            try
            {
                messageTemplate = Validator.Options.ErrorMessageSource.GetString(null);
            }
            catch (FluentValidationMessageFormatException)
            {
                messageTemplate = ValidatorOptions.LanguageManager.GetStringForValidator<NotEmptyValidator>();
            }
            return formatter.BuildMessage(messageTemplate);
        }
    }
}

<input dir="ltr" class="form-control input-validation-error" 
type="email" 
data-val="true" 
data-val-email="'آدرس ایمیل' is not a valid email address." 
data-val-remote="این آدرس ایمیل هم اکنون مورد استفاده‌است" 
data-val-remote-url="/Home/ValidateUniqueEmail" 
data-val-required="'آدرس ایمیل' must not be empty." 
id="Email" 
name="Email" 
>

namespace FluentValidationSample.Web
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddScoped<IUsersService, UsersService>();

            services.AddControllersWithViews().AddFluentValidation(
                fv =>
                {
                    fv.RegisterValidatorsFromAssembly(Assembly.GetExecutingAssembly());
                    fv.RegisterValidatorsFromAssemblyContaining<RegisterModelValidator>();
                    fv.RunDefaultMvcValidationAfterFluentValidationExecutes = false;

                    fv.ConfigureClientsideValidation(clientSideValidation =>
                    {
                        // ...

                        clientSideValidation.Add(
                            validatorType: typeof(UniqueEmailValidator),
                            factory: (context, rule, validator) =>
                                        new RemoteClientValidator(rule, validator)
                                        {
                                            RemoteUrl = "/Home/ValidateUniqueEmail"
                                        });
                    });
                }
            );
        }

namespace FluentValidationSample.Web.Controllers
{
    public class HomeController : Controller
    {
        private readonly IUsersService _usersService;

        public HomeController(IUsersService usersService)
        {
            _usersService = usersService;
        }

         // ...

        public IActionResult ValidateUniqueEmail(string email)
        {
            return Ok(_usersService.IsUniqueEmail(email));
        }
    }
}

<script src="~/lib/jquery/dist/jquery.min.js"></script>
<script src="~/lib/bootstrap/dist/js/bootstrap.bundle.min.js"></script>
<script src="~/lib/jquery-validation/dist/jquery.validate.js"></script>
<script src="~/lib/jquery-validation-unobtrusive/jquery.validate.unobtrusive.js"></script>
<script src="~/js/site.js" asp-append-version="true"></script>

{
    title: 'Code',
    func: 'showCodesPage'
},

 .UseStartup<Startup>()

{
    "MVC Action": {
        "prefix": "mvcAction",
        "body": [
            "public IActionResult ${1:ActionName}()",
            "{",
            " $0 ",
            " return View();",
            "}"
        ],
        "description": "Creates a simple MVC action method."
    }
}

 <PackageReference Include="DNTPersianUtils.Core" Version="2.2.0" />

 > dotnet add package DNTPersianUtils.Core

  <ItemGroup>
    <DotNetCliToolReference Include="Microsoft.DotNet.Watcher.Tools" Version="1.0.0" />
  </ItemGroup>

 >dotnet watch run
?[90mwatch : ?[39mStarted
Hosting environment: Production
Content root path: D:\vs-code-examples\FirstAspNetCoreProject
Now listening on: http://localhost:5000
Application started. Press Ctrl+C to shut down.