• تبدیل کلاس به جدول با پشتیبانی از خصوصیت Table
• تبدیل پراپرتی‌ها به ستون با پشتیبانی از خصوصیت هایی چون Column,Key,MaxLength,Required,Notmapped,DatabaseGenerated,Index
• پشتیبانی از primarykey و کلید‌های ترکیبی
• کلید خارجی و روابط یک  به چند و پشتیبانی از cascade on delete
• فیلد غیر نال

Install-Package SQLite.CodeFirst

 public class Person
    {
        public int Id { get; set; }
        public string FirstName { get; set; }
        public string LastName { get; set; }

        public virtual ICollection<PhoneBook> Numbers { get; set; }

    }

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

        public string Field{ get; set; }

        public string Number { get; set; }

        public virtual Person Person { get; set; }
    }

public class Context:DbContext
    {
        public Context():base("constr")
        {
        }

        protected override void OnModelCreating(DbModelBuilder modelBuilder)
        {
            modelBuilder.Conventions.Remove<PluralizingTableNameConvention>();
            var initializer = new InitialDb(modelBuilder);
            Database.SetInitializer(initializer);        
        }

        public DbSet<PhoneBook> PhoneBook { get; set; }
        public DbSet<Person> Persons { get; set; }
    }

 public class InitialDb:SQLite.CodeFirst.SqliteCreateDatabaseIfNotExists<Context>
    {
        public InitialDb(DbModelBuilder modelBuilder) : base(modelBuilder)
        {
        }

        protected override void Seed(Context context)
        {
            var person = new Person()
            {
                FirstName = "ali",
                LastName = "yeganeh",
                Numbers = new List<PhoneBook>()
                {
                    new PhoneBook()
                    {
                        Field = "Work",
                        Number = "031551234"
                    },
                    new PhoneBook()
                    {
                        Field = "Mobile",
                        Number = "09123456789"
                    },
                    new PhoneBook()
                    {
                        Field = "Home",
                        Number = "031554321"
                    }
                }
            };

            context.Persons.Add(person);
            base.Seed(context);
        }
    }

  <connectionStrings>
    <add name="constr" connectionString="data source=.\phonebook.sqlite;foreign keys=true" providerName="System.Data.SQLite" />
  </connectionStrings>

The ADO.NET provider with invariant name 'System.Data.SQLite' is either not registered in the machine or application config file, or could not be loaded

<entityFramework>
    <defaultConnectionFactory type="System.Data.Entity.Infrastructure.LocalDbConnectionFactory, EntityFramework">
      <parameters>
        <parameter value="mssqllocaldb" />
      </parameters>
    </defaultConnectionFactory>
    <providers>
          <provider invariantName="System.Data.SqlClient" type="System.Data.Entity.SqlServer.SqlProviderServices, EntityFramework.SqlServer" />
      <provider invariantName="System.Data.SQLite" type="System.Data.SQLite.EF6.SQLiteProviderServices, System.Data.SQLite.EF6" />

    </providers>
  </entityFramework>
  <system.data>
    <DbProviderFactories>
      <remove invariant="System.Data.SQLite.EF6" />
      <remove invariant="System.Data.SQLite" />
       <add name="SQLite Data Provider" invariant="System.Data.SQLite" description=".Net Framework Data Provider for SQLite" type="System.Data.SQLite.SQLiteFactory, System.Data.SQLite" />
    </DbProviderFactories>
  </system.data>

 public MainWindow()
        {
            InitializeComponent();
           var context=new Context();

            var list= context.Persons.ToList();

            var s = "";

            foreach (var person in list)
            {
                s += person.FirstName + " " + person.LastName +
            " has these numbers:" + Environment.NewLine;

                foreach (var number in person.Numbers)
                {
                    s += number.Field + " : " + number.Number + Environment.NewLine;
                }

                s += Environment.NewLine;
            }
           MessageBox.Show(s);


        }

@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>

public class StructureMapControllerFactory : DefaultControllerFactory
    {
        protected override IController GetControllerInstance(RequestContext requestContext, Type controllerType)
        {
            return ObjectFactory.GetInstance(controllerType) as Controller;
        }
    }

 ControllerBuilder.Current.SetControllerFactory(new StructureMapControllerFactory());

 public class Parent
    {
        public string Name { get; set; }
        public int X { get; set; }
        public int Y { get; set; }
        public Parent()
        {
            X = Y = 0;
        }
        public virtual void Move()
        {
            X += 5;
            Y += 5;
        }
        public void Shoot() { }
        public virtual void Pass() { } 
    }
    public class Child1 : Parent
    {
        public override void Move()
        {
            X += 10;
            Y += 10;
        }
    }
    public class Child2 : Parent
    {
        public override void Move()
        {
            X += 20;
            Y += 20;
        }
    }
    public enum State
    {
        Start,
        Move,
        Shoot,
        Pass
    }
    public class Creator
    {
        public static Parent GetInstance(bool? condition)
        {
            if (condition == null)
            {
                return new Parent();
            }
            if (condition == true)
            {
                return new Child1();
            }
            else
            {
                return new Child2();
            }
        }
    }
    public class Context
    {
        public void SetState(ref State s)
        {
            s = State.Move;
        }
        public void Main()
        {
            State state =State.Start;
            
            // در مورد نوع این شیء چیزی نمیدانیم و وابسته به شرایط نوع آن متغیر است
            // در حقیقت شیء کلاس فرزند را جای شیء کلاس والد  قرار می‌دهیم و نه بالعکس

            Parent obj = Creator.GetInstance(null);
            
            // منطق برنامه وضعیت را تغییر می‌دهد
            SetState(ref state);

            // قواعد کلی و عمومی که بدون در نظر گرفتن کلاس (نوع) شیء بر آن اعمال می‌شود
            switch (state)
            {
                case State.Move:
                    obj.Move();
                    break;
                case State.Shoot:
                    obj.Shoot();
                    break;
                case State.Pass:
                    obj.Pass();
                    break;
                default:
                    break;
            }           
        }
    }

Child1 obj = Creator.GetInstance(null);

 public interface IHuman
    {
        void Move();
        void Eat();
        void LevelUp();
        void FireBullet();
    }
    public class Player : IHuman
    {
        public void Eat() { }
        public void FireBullet() { }
        public void LevelUp() { }
        public void Move() { }
    }
    public class Enemy : IHuman
    {
        public void Eat() { }
        public void FireBullet() { }
        public void LevelUp() { }
        public void Move() { }
    }
    public class Citizen : IHuman
    {
        public void Eat() { }
        public void FireBullet() { }
        public void LevelUp() { }
        public void Move() { }
    }

public interface IMovable { void Move(); }
    public interface IEatable { void Eat(); }
    public interface IPlayer { void LevelUp(); }
    public interface IShooter { void FireBullet(); }
    public class PlayerBetter : IPlayer, IMovable, IEatable, IShooter
    {
        public void Eat() { }
        public void FireBullet() { }
        public void LevelUp() { }
        public void Move() { }
    }
    public class EnemyBetter : IMovable, IShooter
    {
        public void FireBullet() { }
        public void Move() { }
    }
    public class CitizenBetter : IMovable
    {
        public void Move() { }
    }

public class Controller
    {
        public Service Service { get; set; }
        public Controller()
        {
            // کنترلر باید نحوه نمونه گیری را بداند (ورودی‌های لازم) و این از وظایف آن خارج است
            Service = new Service(1);
        }
        public void DoWork()
        {
            Service.RunService();
        }
    }

    public class Service
    {
        public int State { get; set; }
        public Service(int s)
        {
            State = s;
        }
        public void RunService() { }
    }

public class ControllerBetter
    {
        // ارجاع به واسط باعث انعطاف و کاهش وابستگی شده است
        public IService Service { get; set; }
        public ControllerBetter(IService service)
        {
            // یک کلاس دیگر وظیفه ارسال سرویس به سازنده کلاس کنترلر را دارد 
            // و مسئولیت نمونه گیری را از دوش کنترلر برداشته است
            Service = service;
        }
        public void DoWork()
        {
            Service.RunService();
        }
    }
    // کاهش وابستگی با تعریف واسط و تغییر وابستگی مستقیم بین کنترلر و سرویس
    public interface IService
    {
        void RunService();
    }
    // وابستگی جزییات به انتزاع
    public class ServiceBetter : IService
    {
        public int State { get; set; }
        public ServiceBetter(int s)
        {
            State = s;
        }
        public void RunService() { }
    }

 public class SendEmailsTask : ScheduledTaskTemplate

using System;

namespace DNTScheduler.TestWebApplication.WebTasks
{
    public class SendEmailsTask : ScheduledTaskTemplate
    {
        /// <summary>
        /// اگر چند جاب در یک زمان مشخص داشتید، این خاصیت ترتیب اجرای آن‌ها را مشخص خواهد کرد
        /// </summary>
        public override int Order
        {
            get { return 1; }
        }

        public override bool RunAt(DateTime utcNow)
        {
            if (this.IsShuttingDown || this.Pause)
                return false;

            var now = utcNow.AddHours(3.5);
            return now.Minute % 2 == 0 && now.Second == 1;
        }

        public override void Run()
        {
            if (this.IsShuttingDown || this.Pause)
                return;

            System.Diagnostics.Trace.WriteLine("Running Send Emails");
        }

        public override string Name
        {
            get { return "ارسال ایمیل"; }
        }
    }
}

        public override bool RunAt(DateTime utcNow)
        {
            if (this.IsShuttingDown || this.Pause)
                return false;

            var now = utcNow.AddHours(3.5);
            return now.Hour == 23 && now.Minute == 33 && now.Second == 1;
        }

using System;
using System.Net;

namespace DNTScheduler.TestWebApplication.WebTasks
{
    public static class ScheduledTasksRegistry
    {
        public static void Init()
        {
            ScheduledTasksCoordinator.Current.AddScheduledTasks(
                new SendEmailsTask(),
                new DoBackupTask());

            ScheduledTasksCoordinator.Current.OnUnexpectedException = (exception, scheduledTask) =>
            {
                //todo: log the exception.
                System.Diagnostics.Trace.WriteLine(scheduledTask.Name + ":" + exception.Message);
            };

            ScheduledTasksCoordinator.Current.Start();
        }

        public static void End()
        {
            ScheduledTasksCoordinator.Current.Dispose();
        }

        public static void WakeUp(string pageUrl)
        {
            try
            {
                using (var client = new WebClient())
                {
                    client.Credentials = CredentialCache.DefaultNetworkCredentials;
                    client.Headers.Add("User-Agent", "ScheduledTasks 1.0");
                    client.DownloadData(pageUrl);
                }
            }
            catch (Exception ex)
            {
                //todo: log ex
                System.Diagnostics.Trace.WriteLine(ex.Message);
            }
        }
    }
}

using System;
using System.Configuration;
using DNTScheduler.TestWebApplication.WebTasks;

namespace DNTScheduler.TestWebApplication
{
    public class Global : System.Web.HttpApplication
    {
        protected void Application_Start(object sender, EventArgs e)
        {
            ScheduledTasksRegistry.Init();
        }

        protected void Application_End()
        {
            ScheduledTasksRegistry.End();
            //نکته مهم این روش نیاز به سرویس پینگ سایت برای زنده نگه داشتن آن است
            ScheduledTasksRegistry.WakeUp(ConfigurationManager.AppSettings["SiteRootUrl"]);
        }
    }
}

 <?xml version="1.0"?>
<configuration>
  <appSettings>
      <add key="SiteRootUrl" value="http://localhost:10189/Default.aspx" />
  </appSettings>
</configuration>

var jobsList = ScheduledTasksCoordinator.Current.ScheduledTasks.Select(x => new
{
   TaskName = x.Name,
   LastRunTime = x.LastRun,
   LastRunWasSuccessful = x.IsLastRunSuccessful,
   IsPaused = x.Pause,
}).ToList();

 <!--<script src="Scripts/Libs/localstorage_adapter.js" type="text/javascript"></script>-->

 <!--<script src="Scripts/App/store.js" type="text/javascript"></script>-->

Blogger.PostsRoute = Ember.Route.extend({
    model: function () {
        return this.store.find('post');
    }
});

 DS.RESTAdapter.reopen({
      namespace: 'api'
});

 <script src="Scripts/Adapters/web_api_adapter.js" type="text/javascript"></script>

namespace EmberJS03.Models
{
    public class Post
    {
        public int Id { set; get; }
        public string Title { set; get; }
        public string Body { set; get; }
    }
}

using System;
using System.Web.Http;
using System.Web.Routing;
using Newtonsoft.Json.Serialization;
 
namespace EmberJS03
{
    public class Global : System.Web.HttpApplication
    {
 
        protected void Application_Start(object sender, EventArgs e)
        {
            RouteTable.Routes.MapHttpRoute(
               name: "DefaultApi",
               routeTemplate: "api/{controller}/{id}",
               defaults: new { id = RouteParameter.Optional }
               );
 
            var settings = GlobalConfiguration.Configuration.Formatters.JsonFormatter.SerializerSettings;
            settings.ContractResolver = new CamelCasePropertyNamesContractResolver();
        }
    }
}

namespace EmberJS03.Controllers
{
    public class PostsController : ApiController
    {
        public IEnumerable<Post> Get()
        {
            return DataSource.PostsList;
        } 
    }
}

  WARNING: Encountered "0" in payload, but no model was found for model name "0" (resolved model name using DS.RESTSerializer.typeForRoot("0"))

[
  {
    Id: 1,
    Title: 'First Post'
  }, {
    Id: 2,
    Title: 'Second Post'
  }
]

{
  posts: [{
    id: 1,
    title: 'First Post'
  }, {
    id: 2,
    title: 'Second Post'
  }]
}

using System.Web.Http;
using EmberJS03.Models;
 
namespace EmberJS03.Controllers
{
    public class PostsController : ApiController
    {
        public object Get()
        {
            return new { posts = DataSource.PostsList };
        }
    }
}

 public HttpResponseMessage Post(Comment comment)

{"comment":{"text":"data...","post":"3"}}
 

namespace EmberJS03.Controllers
{
    public class CommentsController : ApiController
    {
        public HttpResponseMessage Post(HttpRequestMessage requestMessage)
        {
            var jsonContent = requestMessage.Content.ReadAsStringAsync().Result;
            // {"comment":{"text":"data...","post":"3"}}
            var jObj = JObject.Parse(jsonContent);
            var comment = jObj.SelectToken("comment", false).ToObject<Comment>();


            var id = 1;
            var lastItem = DataSource.CommentsList.LastOrDefault();
            if (lastItem != null)
            {
                id = lastItem.Id + 1;
            }
            comment.Id = id;
            DataSource.CommentsList.Add(comment);

            // ارسال آی دی با فرمت خاص مهم است
            return Request.CreateResponse(HttpStatusCode.Created, new { comment = comment });
        }
    }
}

Blogger.Post = DS.Model.extend({
   title: DS.attr(),
   body: DS.attr(),
   comments: DS.hasMany('comment', { async: true } /* lazy loading */)
});

namespace EmberJS03.Models
{
    public class Post
    {
        public int Id { set; get; }
        public string Title { set; get; }
        public string Body { set; get; }
 
        // lazy loading via an array of IDs
        public int[] Comments { set; get; } 
    }
}

namespace EmberJS03.Models
{
    public class Post
    {
        public int Id { set; get; }
        public string Title { set; get; }
        public string Body { set; get; }
 
        // load related models via URLs instead of an array of IDs
        // ref. https://github.com/emberjs/data/pull/1371
        public object Links { set; get; }
 
        public Post()
        {
            Links = new { comments = "comments" }; // api/posts/id/comments
        }
    }
}

namespace EmberJS03
{
    public class Global : System.Web.HttpApplication
    {
 
        protected void Application_Start(object sender, EventArgs e)
        {
            RouteTable.Routes.MapHttpRoute(
               name: "DefaultApi",
               routeTemplate: "api/{controller}/{id}/{name}",
               defaults: new { id = RouteParameter.Optional, name = RouteParameter.Optional }
               );
 
            var settings = GlobalConfiguration.Configuration.Formatters.JsonFormatter.SerializerSettings;
            settings.ContractResolver = new CamelCasePropertyNamesContractResolver();
        }
    }
}

namespace EmberJS03.Controllers
{
    public class PostsController : ApiController
    {
        //GET api/posts/id
        public object Get(int id)
        {
            return
                new
                {
                    posts = DataSource.PostsList.FirstOrDefault(post => post.Id == id),
                    comments = DataSource.CommentsList.Where(comment => comment.Post == id).ToList()
                };
        }
    }
}

namespace EmberJS03.Controllers
{
    public class PostsController : ApiController
    {
        public HttpResponseMessage Delete(int id)
        {
            var item = DataSource.PostsList.FirstOrDefault(x => x.Id == id);
            if (item == null)
                return Request.CreateResponse(HttpStatusCode.NotFound);

            DataSource.PostsList.Remove(item);

            //حذف کامنت‌های مرتبط
            var relatedComments = DataSource.CommentsList.Where(comment => comment.Post == id).ToList();
            relatedComments.ForEach(comment => DataSource.CommentsList.Remove(comment));

            return Request.CreateResponse(HttpStatusCode.OK, new { post = item });
        }
    }
}

 Attempted to handle event `pushedData` on  while in state root.deleted.inFlight.

Blogger.PostController = Ember.ObjectController.extend({
    isEditing: false,
    actions: {
        edit: function () {
            this.set('isEditing', true);
        },
        save: function () {
            var post = this.get('model');
            post.save();
 
            this.set('isEditing', false);
        },
        delete: function () {
            if (confirm('Do you want to delete this post?')) {
                var thisController = this;
                var post = this.get('model');
                post.destroyRecord().then(function () {
                    thisController.transitionToRoute('posts');
                });
            }
        }
    }
});