> npm i axios --save
> npm i react-toastify --save

import { ToastContainer } from "react-toastify";
import "react-toastify/dist/ReactToastify.css";

  render() {
    return (
      <React.Fragment>
        <ToastContainer />

import { apiUrl } from "../config.json";
import http from "./httpService";

export function getGenres() {
  return http.get(apiUrl + "/genres");
}

{
   "apiUrl": "https://localhost:5001/api"
}

import { getGenres } from "../services/fakeGenreService";

import { getGenres } from "../services/genreService";

Uncaught TypeError: Object is not a function or its return value is not iterable

  async componentDidMount() {
    const { data } = await getGenres();
    const genres = [{ _id: "", name: "All Genres" }, ...data];
    this.setState({ movies: getMovies(), genres });
  }

import { apiUrl } from "../config.json";
import http from "./httpService";

const apiEndpoint = apiUrl + "/movies";

function movieUrl(id) {
  return `${apiEndpoint}/${id}`;
}

export function getMovies() {
  return http.get(apiEndpoint);
}

export function getMovie(movieId) {
  return http.get(movieUrl(movieId));
}

export function saveMovie(movie) {
  if (movie.id) {
    return http.put(movieUrl(movie.id), movie);
  }

  return http.post(apiEndpoint, movie);
}

export function deleteMovie(movieId) {
  return http.delete(movieUrl(movieId));
}

import { getMovies, deleteMovie } from "../services/movieService";

  async componentDidMount() {
    const { data } = await getGenres();
    const genres = [{ id: "", name: "All Genres" }, ...data];

    const { data: movies } = await getMovies();
    this.setState({ movies, genres });
  }

  handleDelete = async movie => {
    const originalMovies = this.state.movies;

    const movies = originalMovies.filter(m => m.id !== movie.id);
    this.setState({ movies });

    try {
      await deleteMovie(movie.id);
    } catch (ex) {
      if (ex.response && ex.response.status === 404) {
        console.log(ex);
        toast.error("This movie has already been deleted.");
      }

      this.setState({ movies: originalMovies }); //undo changes
    }
  };

import { toast } from "react-toastify";

import { getGenres } from "../services/fakeGenreService";
import { getMovie, saveMovie } from "../services/fakeMovieService";

import { getGenres } from "../services/genreService";
import { getMovie, saveMovie } from "../services/movieService";

  async componentDidMount() {
    const { data: genres } = await getGenres();
    this.setState({ genres });

    const movieId = this.props.match.params.id;
    if (movieId === "new") return;

    const { data: movie } = await getMovie(movieId);
    if (!movie) return this.props.history.replace("/not-found");

    this.setState({ data: this.mapToViewModel(movie) });
  }

  async populateGenres() {
    const { data: genres } = await getGenres();
    this.setState({ genres });
  }

  async populateMovie() {
    try {
      const movieId = this.props.match.params.id;
      if (movieId === "new") return;

      const { data: movie } = await getMovie(movieId);
      this.setState({ data: this.mapToViewModel(movie) });
    } catch (ex) {
      if (ex.response && ex.response.status === 404)
        this.props.history.replace("/not-found");
    }
  }

  async componentDidMount() {
    await this.populateGenres();
    await this.populateMovie();
  }

  doSubmit = async () => {
    await saveMovie(this.state.data);

    this.props.history.push("/movies");
  };

namespace BlazorServerSample.Models
{
    public class BlazorRoom
    {
        public int Id { set; get; }

        public string Name { set; get; }

        public decimal Price { set; get; }

        public bool IsActive { set; get; }
    }
}

@using BlazorServerSample.Models

@page "/"

<h2 class="bg-light border p-2">
    First Room
</h2>
Room: @Room.Name
<br/>
Price: @Room.Price

@code
{
    BlazorRoom Room = new BlazorRoom
    {
        Id = 1,
        Name = "Room 1",
        IsActive = true,
        Price = 499
    };
}

<input type="number" value="@Room.Price" />

<input type="number" @bind-value="@Room.Price" />

<input type="number" @bind-value="@Room.Price" @bind-value:event="oninput" />

<input type="checkbox" @bind-value="Room.IsActive"  />
<br/>
This room is @(Room.IsActive? "Active" : "Inactive").

<input type="checkbox" @bind-value="Room.IsActive"
   checked="@(Room.IsActive? "cheked" : null)" />

using System.Collections.Generic;

namespace BlazorServerSample.Models
{
    public class BlazorRoom
    {
        // ...

        public List<BlazorRoomProp> RoomProps { set; get; }
    }

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

        public string Name { set; get; }

        public string Value { set; get; }
    }
}

@code
{
    BlazorRoom Room = new BlazorRoom
    {
        Id = 1,
        Name = "Room 1",
        IsActive = true,
        Price = 499,
        RoomProps = new List<BlazorRoomProp>
        {
            new BlazorRoomProp
            {
                Id = 1, Name = "Sq Ft", Value = "100"
            },
            new BlazorRoomProp
            {
                Id = 2, Name = "Occupancy", Value = "3"
            }
        }
    };
}

<select @bind="SelectedRoomPropValue">
    @foreach (var prop in Room.RoomProps)
    {
        <option value="@prop.Value">@prop.Name</option>
    }
</select>
<span>The value of the selected room prop is: @SelectedRoomPropValue</span>

@code
{
    string SelectedRoomPropValue = "";
    // ...

@code
{
    string SelectedRoomPropValue = "";

    List<BlazorRoom> Rooms = new List<BlazorRoom>();

    protected override void OnInitialized()
    {
        base.OnInitialized();

        Rooms.Add(new BlazorRoom
        {
            Id = 1,
            Name = "Room 1",
            IsActive = true,
            Price = 499,
            RoomProps = new List<BlazorRoomProp>
            {
                new BlazorRoomProp
                {
                    Id = 1, Name = "Sq Ft", Value = "100"
                },
                new BlazorRoomProp
                {
                    Id = 2, Name = "Occupancy", Value = "3"
                }
            }
        });

        Rooms.Add(new BlazorRoom
        {
            Id = 2,
            Name = "Room 2",
            IsActive = true,
            Price = 399,
            RoomProps = new List<BlazorRoomProp>
            {
                new BlazorRoomProp
                {
                    Id = 1, Name = "Sq Ft", Value = "250"
                },
                new BlazorRoomProp
                {
                    Id = 2, Name = "Occupancy", Value = "4"
                }
            }
        });
    }
}

<div class="border p-2 mt-3">
    <h2 class="text-info">Rooms List</h2>
    <table class="table table-dark">
        @foreach(var room in Rooms)
        {
            <tr>
                <td>
                    <input type="text" @bind-value="room.Name" @bind-value:event="oninput"/>
                </td>
                <td>
                    <input type="text" @bind-value="room.Price" @bind-value:event="oninput"/>
                </td>
                @foreach (var roomProp in room.RoomProps)
                {
                    <td>
                        @roomProp.Name, @roomProp.Value
                    </td>
                }
            </tr>
        }
    </table>

    @foreach(var room in Rooms)
    {
        <p>@room.Name's price is @room.Price.</p>
    }
</div>

using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
using System.IO;
using System.Runtime.InteropServices;
using System.Threading;
using System.Windows.Forms;
using Acrobat; //Add a Com Object ref. to "Adobe Acrobat 10.0 Type Library" => Program Files\Adobe\Acrobat 10.0\Acrobat\acrobat.tlb
using Microsoft.Win32;

namespace PdfThumbnail.Lib
{
    public static class PdfToImage
    {
        const string AdobeObjectsErrorMessage = "Failed to create the PDF object.";
        const string BadFileErrorMessage = "Failed to open the PDF file.";
        const string ClipboardError = "Failed to get the image from clipboard.";
        const string SdkError = "This operation needs the Acrobat SDK(http://www.adobe.com/devnet/acrobat/downloads.html), which is combined with the full version of Adobe Acrobat.";

        public static byte[] PdfPageToPng(string pdfFilePath, int thumbWidth = 600, int thumbHeight = 750, int pageNumber = 0)
        {
            byte[] imageData = null;
            runJob((pdfDoc, pdfRect) =>
                {
                    imageData = pdfPageToPng(thumbWidth, thumbHeight, pageNumber, pdfDoc, pdfRect);
                }, pdfFilePath);
            return imageData;
        }

        public static void AllPdfPagesToPng(Action<byte[], int, int> dataCallback, string pdfFilePath, int thumbWidth = 600, int thumbHeight = 750)
        {
            runJob((pdfDoc, pdfRect) =>
                {
                    var numPages = pdfDoc.GetNumPages();
                    for (var pageNumber = 0; pageNumber < numPages; pageNumber++)
                    {
                        var imageData = pdfPageToPng(thumbWidth, thumbHeight, pageNumber, pdfDoc, pdfRect);
                        dataCallback(imageData, pageNumber + 1, numPages);
                    }
                }, pdfFilePath);
        }

        static void runJob(Action<CAcroPDDoc, CAcroRect> job, string pdfFilePath)
        {
            if (!File.Exists(pdfFilePath))
                throw new InvalidOperationException(BadFileErrorMessage);

            var acrobatPdfDocType = Type.GetTypeFromProgID("AcroExch.PDDoc");
            if (acrobatPdfDocType == null || !isAdobeSdkInstalled)
                throw new InvalidOperationException(SdkError);

            var pdfDoc = (CAcroPDDoc)Activator.CreateInstance(acrobatPdfDocType);
            if (pdfDoc == null)
                throw new InvalidOperationException(AdobeObjectsErrorMessage);

            var acrobatPdfRectType = Type.GetTypeFromProgID("AcroExch.Rect");
            var pdfRect = (CAcroRect)Activator.CreateInstance(acrobatPdfRectType);

            var result = pdfDoc.Open(pdfFilePath);
            if (!result)
                throw new InvalidOperationException(BadFileErrorMessage);

            job(pdfDoc, pdfRect);

            releaseComObjects(pdfDoc, pdfRect);
        }

        public static byte[] ResizeImage(this Image image, int thumbWidth, int thumbHeight)
        {
            var srcWidth = image.Width;
            var srcHeight = image.Height;
            using (var bmp = new Bitmap(thumbWidth, thumbHeight, PixelFormat.Format32bppArgb))
            {
                using (var gr = Graphics.FromImage(bmp))
                {
                    gr.SmoothingMode = SmoothingMode.HighQuality;
                    gr.PixelOffsetMode = PixelOffsetMode.HighQuality;
                    gr.CompositingQuality = CompositingQuality.HighQuality;
                    gr.InterpolationMode = InterpolationMode.High;

                    var rectDestination = new Rectangle(0, 0, thumbWidth, thumbHeight);
                    gr.DrawImage(image, rectDestination, 0, 0, srcWidth, srcHeight, GraphicsUnit.Pixel);

                    using (var memStream = new MemoryStream())
                    {
                        bmp.Save(memStream, ImageFormat.Png);
                        return memStream.ToArray();
                    }
                }
            }
        }

        static bool isAdobeSdkInstalled
        {
            get
            {
                return Registry.ClassesRoot.OpenSubKey("AcroExch.PDDoc", writable: false) != null;
            }
        }

        private static Bitmap pdfPageToBitmap(int pageNumber, CAcroPDDoc pdfDoc, CAcroRect pdfRect)
        {
            var pdfPage = (CAcroPDPage)pdfDoc.AcquirePage(pageNumber);
            if (pdfPage == null)
                throw new InvalidOperationException(BadFileErrorMessage);

            var pdfPoint = (CAcroPoint)pdfPage.GetSize();

            pdfRect.Left = 0;
            pdfRect.right = pdfPoint.x;
            pdfRect.Top = 0;
            pdfRect.bottom = pdfPoint.y;

            pdfPage.CopyToClipboard(pdfRect, 0, 0, 100);

            Bitmap pdfBitmap = null;
            var thread = new Thread(() =>
            {
                var data = Clipboard.GetDataObject();
                if (data != null && data.GetDataPresent(DataFormats.Bitmap))
                    pdfBitmap = (Bitmap)data.GetData(DataFormats.Bitmap);
            });
            thread.SetApartmentState(ApartmentState.STA);
            thread.Start();
            thread.Join();

            Marshal.ReleaseComObject(pdfPage);

            return pdfBitmap;
        }

        private static byte[] pdfPageToPng(int thumbWidth, int thumbHeight, int pageNumber, CAcroPDDoc pdfDoc, CAcroRect pdfRect)
        {
            var pdfBitmap = pdfPageToBitmap(pageNumber, pdfDoc, pdfRect);
            if (pdfBitmap == null)
                throw new InvalidOperationException(ClipboardError);

            var pdfImage = pdfBitmap.GetThumbnailImage(thumbWidth, thumbHeight, null, IntPtr.Zero);
            // (+ 7 for template border)
            var imageData = pdfImage.ResizeImage(thumbWidth + 7, thumbHeight + 7);
            return imageData;
        }

        private static void releaseComObjects(CAcroPDDoc pdfDoc, CAcroRect pdfRect)
        {
            pdfDoc.Close();
            Marshal.ReleaseComObject(pdfRect);
            Marshal.ReleaseComObject(pdfDoc);
        }
    }
}

using System;
using System.IO;
using System.Windows.Forms;
using PdfThumbnail.Lib;

namespace PdfThumbnail
{
    class Program
    {
        static void Main(string[] args)
        {
            var pdfPath = Application.StartupPath + @"\test.pdf";
            PdfToImage.AllPdfPagesToPng((pageImageData, pageNumber, numPages) =>
                {
                    Console.WriteLine("Page {0}/{1}", pageNumber, numPages);
                    File.WriteAllBytes(string.Format("{0}\\page-{1}.png", Application.StartupPath, pageNumber), pageImageData);
                }, pdfPath);
        }
    }
}

 procdump.exe -ma -e 10896

1. ادیتور اون خیلی مناسب کاربر معمولی نیست
   
2. در خیلی از موارد چپ چین راست چین کردن متن با مشکل مواجه میشه
   
3. دکمه‌های میان بر برای خیلی از عملیات رو نداره
   
4. موقع تایپ مطلب قابلیت WYSIWYG وجود نداره باید به preview رفت یا مطلب رو ذخیره کرد و سپس نتیجه اونو دید
   

• http://www.bing.com
• http://www.msnbc.msn.com
• http://stackoverflow.com

• وضعیت استفاده کلی از ASP.NET در سایت‌های عمومی دنیا
• Big websites using ASP.NET MVC
• What platform and software stack is Bing running on
• Showcase of "Live" ASP.NET MVC Sites
• Live examples of asp.net mvc driven sites / applications
• Using the ASP.NET MVC Framework on live sites

 PM> install-package Microsoft.AspNet.Web.Optimization

using System.Collections.Generic;
using System.IO;
using System.Reflection;
using System.Text;
using System.Web.Optimization;
 
namespace MvcPluginMasterApp.Common.WebToolkit
{
    public class EmbeddedResourceTransform : IBundleTransform
    {
        private readonly IList<string> _resourceFiles;
        private readonly string _contentType;
        private readonly Assembly _assembly;
 
        public EmbeddedResourceTransform(IList<string> resourceFiles, string contentType, Assembly assembly)
        {
            _resourceFiles = resourceFiles;
            _contentType = contentType;
            _assembly = assembly;
        }
 
        public void Process(BundleContext context, BundleResponse response)
        {
            var result = new StringBuilder();
 
            foreach (var resource in _resourceFiles)
            {
                using (var stream = _assembly.GetManifestResourceStream(resource))
                {
                    if (stream == null)
                    {
                        throw new KeyNotFoundException(string.Format("Embedded resource key: '{0}' not found in the '{1}' assembly.", resource, _assembly.FullName));
                    }
 
                    using (var reader = new StreamReader(stream))
                    {
                        result.Append(reader.ReadToEnd());
                    }
                }
            }
 
            response.ContentType = _contentType;
            response.Content = result.ToString();
        }
    }
}

namespace MvcPluginMasterApp.Plugin1
{
    public class Plugin1 : IPlugin
    {
        public EfBootstrapper GetEfBootstrapper()
        {
            return null;
        }
 
        public MenuItem GetMenuItem(RequestContext requestContext)
        {
            return new MenuItem
            {
                Name = "Plugin 1",
                Url = new UrlHelper(requestContext).Action("Index", "Home", new { area = "NewsArea" })
            };
        }
 
        public void RegisterBundles(BundleCollection bundles)
        {
            var executingAssembly = Assembly.GetExecutingAssembly();
            // Mostly the default namespace and assembly name are the same
            var assemblyNameSpace = executingAssembly.GetName().Name;
            var scriptsBundle = new Bundle("~/Plugin1/Scripts",
                new EmbeddedResourceTransform(new List<string>
                {
                    assemblyNameSpace + ".Scripts.test1.js"
                }, "application/javascript", executingAssembly));
            if (!HttpContext.Current.IsDebuggingEnabled)
            {
                scriptsBundle.Transforms.Add(new JsMinify());
            }
            bundles.Add(scriptsBundle);
            var cssBundle = new Bundle("~/Plugin1/Content",
                new EmbeddedResourceTransform(new List<string>
                {
                    assemblyNameSpace + ".Content.test1.css"
                }, "text/css", executingAssembly));
            if (!HttpContext.Current.IsDebuggingEnabled)
            {
                cssBundle.Transforms.Add(new CssMinify());
            }
            bundles.Add(cssBundle);
            BundleTable.EnableOptimizations = true;
        }
 
        public void RegisterRoutes(RouteCollection routes)
        {
        }
 
        public void RegisterServices(IContainer container)
        {
        }
    }
}
 

using System;
using System.Collections.Generic;
using System.Reflection;
using System.Web;
using System.Web.Routing;
 
namespace MvcPluginMasterApp.Common.WebToolkit
{
    public class EmbeddedResourceRouteHandler : IRouteHandler
    {
        private readonly Assembly _assembly;
        private readonly string _resourcePath;
        private readonly TimeSpan _cacheDuration;
 
        public EmbeddedResourceRouteHandler(Assembly assembly, string resourcePath, TimeSpan cacheDuration)
        {
            _assembly = assembly;
            _resourcePath = resourcePath;
            _cacheDuration = cacheDuration;
        }
 
        IHttpHandler IRouteHandler.GetHttpHandler(RequestContext requestContext)
        {
            return new EmbeddedResourceHttpHandler(requestContext.RouteData, _assembly, _resourcePath, _cacheDuration);
        }
    }
 
    public class EmbeddedResourceHttpHandler : IHttpHandler
    {
        private readonly RouteData _routeData;
        private readonly Assembly _assembly;
        private readonly string _resourcePath;
        private readonly TimeSpan _cacheDuration;
 
        public EmbeddedResourceHttpHandler(
            RouteData routeData, Assembly assembly, string resourcePath, TimeSpan cacheDuration)
        {
            _routeData = routeData;
            _assembly = assembly;
            _resourcePath = resourcePath;
            _cacheDuration = cacheDuration;
        }
 
        public bool IsReusable
        {
            get { return false; }
        }
 
        public void ProcessRequest(HttpContext context)
        {
            var routeDataValues = _routeData.Values;
            var fileName = routeDataValues["file"].ToString();
            var fileExtension = routeDataValues["extension"].ToString();
 
            var manifestResourceName = string.Format("{0}.{1}.{2}", _resourcePath, fileName, fileExtension);
            var stream = _assembly.GetManifestResourceStream(manifestResourceName);
            if (stream == null)
            {
                throw new KeyNotFoundException(string.Format("Embedded resource key: '{0}' not found in the '{1}' assembly.", manifestResourceName, _assembly.FullName));
            }
 
            context.Response.Clear();
            context.Response.ContentType = "application/octet-stream";
            cacheIt(context.Response, _cacheDuration);
            stream.CopyTo(context.Response.OutputStream);
        }
 
        private static void cacheIt(HttpResponse response, TimeSpan duration)
        {
            var cache = response.Cache;
 
            var maxAgeField = cache.GetType().GetField("_maxAge", BindingFlags.Instance | BindingFlags.NonPublic);
            if (maxAgeField != null) maxAgeField.SetValue(cache, duration);
 
            cache.SetCacheability(HttpCacheability.Public);
            cache.SetExpires(DateTime.Now.Add(duration));
            cache.SetMaxAge(duration);
            cache.AppendCacheExtension("must-revalidate, proxy-revalidate");
        }
    }
}

namespace MvcPluginMasterApp.Plugin1
{
    public class Plugin1 : IPlugin
    { 
        public void RegisterRoutes(RouteCollection routes)
        {
            //todo: add custom routes.
 
            var assembly = Assembly.GetExecutingAssembly();
            // Mostly the default namespace and assembly name are the same
            var nameSpace = assembly.GetName().Name;
            var resourcePath = string.Format("{0}.Images", nameSpace);
 
            routes.Insert(0,
                new Route("NewsArea/Images/{file}.{extension}",
                    new RouteValueDictionary(new { }),
                    new RouteValueDictionary(new { extension = "png|jpg" }),
                    new EmbeddedResourceRouteHandler(assembly, resourcePath, cacheDuration: TimeSpan.FromDays(30))
                ));
        } 
    }
}

@{
    ViewBag.Title = "From Plugin 1";
}
@Styles.Render("~/Plugin1/Content")
 
<h2>@ViewBag.Message</h2>
 
<div class="row">
    Embedded image:
    <img src="@Url.Content("~/NewsArea/Images/chart.png")" alt="clock" />
</div>
 
@section scripts
{
    @Scripts.Render("~/Plugin1/Scripts")
}