using System;
using System.Collections.Generic;

namespace EF_Sample03.Models
{
    public class User
    {
        public int Id { set; get; }
        public DateTime AddDate { set; get; }
        public string Name { set; get; }
        public string LastName { set; get; }

        public string FullName
        {
            get { return Name + " " + LastName; }
        }

        public string Email { set; get; }
        public string Description { set; get; }
        public byte[] Photo { set; get; }
        public IList<Project> Projects { set; get; }
        public byte[] RowVersion { set; get; }
        public InterestComponent Interests { set; get; }

        public User()
        {
            Interests = new InterestComponent();
        }
    }
}

using System;

namespace EF_Sample03.Models
{
    public class Project
    {
        public int Id { set; get; }
        public DateTime AddDate { set; get; }               
        public string Title { set; get; }
        public string Description { set; get; }
        public virtual User User { set; get; }
        public byte[] RowVesrion { set; get; }
    }
}

namespace EF_Sample03.Models
{
    public class InterestComponent
    {
        public string Interest1 { get; set; }
        public string Interest2 { get; set; }
    }
}

using System.Data.Entity.ModelConfiguration;
using EF_Sample03.Models;

namespace EF_Sample03.Mappings
{
    public class InterestComponentConfig : ComplexTypeConfiguration<InterestComponent>
    {
        public InterestComponentConfig()
        {            
            this.Property(x => x.Interest1).HasMaxLength(450);
            this.Property(x => x.Interest2).HasMaxLength(450);
        }
    }
}

using System.Data.Entity.ModelConfiguration;
using EF_Sample03.Models;

namespace EF_Sample03.Mappings
{
    public class ProjectConfig : EntityTypeConfiguration<Project>
    {
        public ProjectConfig()
        {
            this.Property(x => x.Description).IsMaxLength();
            this.Property(x => x.RowVesrion).IsRowVersion();            
        }
    }
}

using System.Data.Entity.ModelConfiguration;
using EF_Sample03.Models;
using System.ComponentModel.DataAnnotations;

namespace EF_Sample03.Mappings
{
    public class UserConfig : EntityTypeConfiguration<User>
    {
        public UserConfig()
        {
            this.HasKey(x => x.Id);
            this.Property(x => x.Id).HasDatabaseGeneratedOption(DatabaseGeneratedOption.Identity);
            this.ToTable("tblUser", schemaName: "guest");
            this.Property(p => p.AddDate).HasColumnName("CreateDate").HasColumnType("date").IsRequired();
            this.Property(x => x.Name).HasMaxLength(450);
            this.Property(x => x.LastName).IsMaxLength().IsConcurrencyToken();
            this.Property(x => x.Email).IsFixedLength().HasMaxLength(255); //nchar(128)
            this.Property(x => x.Photo).IsOptional();
            this.Property(x => x.RowVersion).IsRowVersion();
            this.Ignore(x => x.FullName);
        }
    }
}

using System.Data.Entity;
using System.Data.Entity.Migrations;
using EF_Sample03.Mappings;
using EF_Sample03.Models;

namespace EF_Sample03.DataLayer
{
    public class Sample03Context : DbContext
    {
        public DbSet<User> Users { set; get; }
        public DbSet<Project> Projects { set; get; }

        protected override void OnModelCreating(DbModelBuilder modelBuilder)
        {
            modelBuilder.Configurations.Add(new InterestComponentConfig());
            modelBuilder.Configurations.Add(new ProjectConfig());
            modelBuilder.Configurations.Add(new UserConfig());

            //modelBuilder.ComplexType<InterestComponent>();
            //modelBuilder.Ignore<InterestComponent>(); 

            base.OnModelCreating(modelBuilder);
        }
    }

    public class Configuration : DbMigrationsConfiguration<Sample03Context>
    {
        public Configuration()
        {
            AutomaticMigrationsEnabled = true;
            AutomaticMigrationDataLossAllowed = true;
        }

        protected override void Seed(Sample03Context context)
        {
            base.Seed(context);
        }
    }
}

using System;
using System.Data.Entity;
using EF_Sample03.DataLayer;

namespace EF_Sample03
{
    class Program
    {
        static void Main(string[] args)
        {
            Database.SetInitializer(new MigrateDatabaseToLatestVersion<Sample03Context, Configuration>());

            using (var db = new Sample03Context())
            {
                var project1 = db.Projects.Find(1);
                if (project1 != null)
                {
                    Console.WriteLine(project1.Title);
                }
            } 
        }
    }
}

<connectionStrings>
    <clear/>
    <add
       name="Sample03Context"
       connectionString="Data Source=(local);Initial Catalog=testdb2012;Integrated Security = true"
       providerName="System.Data.SqlClient"
      />
/connectionStrings>

[Parameter] public string Value { set; get; }
[Parameter] public EventCallback<string> ValueChanged { get; set; }

<input @bind:get="Value" @bind:set="ValueChanged" />

@code {
    [Parameter]
    public TValue Value { get; set; }
    
    [Parameter]
    public EventCallback<TValue> ValueChanged { get; set; }
}

<MyInput @bind-Value="text" />

@code {
    string text = "Type something great!";
}

public abstract class GlobalData<T> where T : GlobalData<T>, new()

public static T Config { get; set; }

private static string _filename { get; set; }

@{
    ViewBag.Title = "Index";
}
<h2>
    Index</h2>
<fieldset>
    <legend>HandleForm1 (Normal)</legend>
    @using (Html.BeginForm(actionName: "HandleForm1", controllerName: "Home"))
    {
        @:your favorite tech: <br />
        @Html.RadioButton(name: "tech", value: ".NET", isChecked: true) @:DOTNET <br />
        @Html.RadioButton(name: "tech", value: "JAVA", isChecked: false) @:JAVA <br />
        @Html.RadioButton(name: "tech", value: "PHP", isChecked: false) @:PHP <br />
        <input type="submit" value="Submit" />
    }
</fieldset>

using System.Collections.Generic;
using System.Web.Mvc;

namespace MvcApplication23.Controllers
{
    public class HomeController : Controller
    {
        [HttpGet]
        public ActionResult Index()
        {
            return View();
        }

        [HttpPost]
        public ActionResult HandleForm1(string tech)
        {
            return RedirectToAction("Index");
        }
    }
}

@helper RadioButtonList(string groupName, IEnumerable<System.Web.Mvc.SelectListItem> items)
{
    <div class="RadioButtonList">
        @foreach (var item in items)
        {
            @item.Text
            <input type="radio" name="@groupName"
                   value="@item.Value"
                   @if (item.Selected) { <text>checked="checked"</text> }
               />
            <br />
        }
    </div>
}

using System.Collections.Generic;
using System.Web.Mvc;

namespace MvcApplication23.Controllers
{
    public class HomeController : Controller
    {
        [HttpGet]
        public ActionResult Index()
        {
            ViewBag.Tags = new[]
                            {
                                new SelectListItem { Text = ".NET", Value = "Val1", Selected = true },
                                new SelectListItem { Text = "JAVA", Value = "Val2", Selected = false },
                                new SelectListItem { Text = "PHP", Value = "Val3", Selected = false }
                            };
            return View();
        }

        [HttpPost]
        public ActionResult HandleForm2(string preferredTechnology)
        {
            return RedirectToAction("Index");
        }
    }
}

@{
    ViewBag.Title = "Index";
}
<h2>
    Index</h2>

<fieldset>
    <legend>HandleForm2 (Helper)</legend>
    @using (Html.BeginForm(actionName: "HandleForm2", controllerName: "Home"))
    {
        @:your favorite tech: <br />
        @Helpers.RadioButtonList("preferredTechnology", (SelectListItem[])ViewBag.Tags)
        <input type="submit" value="Submit" />
    }
</fieldset>

using System.ComponentModel.DataAnnotations;

namespace MvcApplication23.Models
{
    public enum Gender
    {
        [Display(Name = "مرد")]
        Male,
        [Display(Name = "زن")]
        Female,
    }

    public class User
    {
        [ScaffoldColumn(false)]
        public int Id { set; get; }

        [Display(Name = "نام")]
        public string Name { set; get; }

        [Display(Name = "جنسیت")]
        [UIHint("EnumRadioButtonList")]
        public Gender Gender { set; get; }
    }
}

@using System.ComponentModel.DataAnnotations
@using System.Globalization
@model Enum
@{
    Func<Enum, string> getDescription = enumItem =>
    {
        var type = enumItem.GetType();
        var memInfo = type.GetMember(enumItem.ToString());
        if (memInfo != null && memInfo.Any())
        {
            var attrs = memInfo[0].GetCustomAttributes(typeof(DisplayAttribute), false);
            if (attrs != null && attrs.Any())
                return ((DisplayAttribute)attrs[0]).GetName();
        }
        return enumItem.ToString();
    };

    var listItems = Enum.GetValues(Model.GetType())
                        .OfType<Enum>()
                        .Select(enumItem =>
                                    new SelectListItem()
                                    {
                                        Text = getDescription(enumItem),
                                        Value = enumItem.ToString(),
                                        Selected = enumItem.Equals(Model)
                                    });

    string prefix = ViewData.TemplateInfo.HtmlFieldPrefix;    
    ViewData.TemplateInfo.HtmlFieldPrefix = string.Empty;

    int index = 0;
    foreach (var li in listItems)
    {
        string fieldName = string.Format(CultureInfo.InvariantCulture, "{0}_{1}", prefix, index++);
    <div class="editor-radio">
        @Html.RadioButton(prefix, li.Value, li.Selected, new { @id = fieldName })
        @Html.Label(fieldName, li.Text)
    </div>
    }

    ViewData.TemplateInfo.HtmlFieldPrefix = prefix;
}

using System.Collections.Generic;
using System.Web.Mvc;
using MvcApplication23.Models;

namespace MvcApplication23.Controllers
{
    public class HomeController : Controller
    {
        [HttpGet]
        public ActionResult Index()
        {
            var user = new User { Id = 1, Name = "name 1", Gender = Gender.Male };
            return View(user);
        }

        [HttpPost]
        public ActionResult HandleForm3(User user)
        {
            return RedirectToAction("Index");
        }
    }
}

@model MvcApplication23.Models.User
@{
    ViewBag.Title = "Index";
}
<h2>
    Index</h2>
<fieldset>
    <legend>HandleForm3 (EditorForModel)</legend>
    @using (Html.BeginForm(actionName: "HandleForm3", controllerName: "Home"))
    {
        @Html.EditorForModel()
        <input type="submit" value="Submit" />
    }
</fieldset>

@Html.EditorFor(model => model.EnumProperty, "EnumRadioButtonList")

mysite.com/reporting

using System.ComponentModel.DataAnnotations;

namespace SampleProject.Models
{
    public class Channel
    {
        public string ChannelTitle { get; set; }
        [Required]
        public string ChannelUrl { get; set; }
    }
}

using System.Collections.Generic;

namespace SampleProject.Models
{
    public static class ChannelDataSource
    {
        static ChannelDataSource() => Channels = new List<Channel>();
        public static List<Channel> Channels { get; private set; }
        public static void Add(Channel channel) => Channels.Add(channel);
    }
}

using SampleProject.Models;
using System.Linq;
using System.Web.Mvc;

namespace SampleProject.Controllers
{
    public class ChannelController : Controller
    {
        // GET: Channel
        public ActionResult Index()
        {
            var channels = ChannelDataSource.Channels;
            return View(channels);
        }

        public ActionResult Channel(string channelUrl)
        {
            if (string.IsNullOrWhiteSpace(channelUrl))
            {
                return new HttpNotFoundResult("channel not found!");
            }
            var channel = ChannelDataSource.Channels.SingleOrDefault(ch => ch.ChannelUrl == channelUrl.ToLower());
            if (channel == null)
            {
                return new HttpNotFoundResult("channel not found!");
            }
            return View(channel);
        }

        public ActionResult Create() => View();

        [HttpPost]
        [ValidateAntiForgeryToken]
        public ActionResult Create(Channel channel)
        {
            if (!ModelState.IsValid)
            {
                ModelState.AddModelError(string.Empty, "Please check your inputs!");
                return View(channel);
            }
            ChannelDataSource.Add(channel);
            TempData["Message"] = "Channel added successfully!";
            return RedirectToAction(nameof(Index));
        }
    }
}

using System.Web.Mvc;
using System.Web.Routing;

namespace SampleProject
{
    public class RouteConfig
    {
        public static void RegisterRoutes(RouteCollection routes)
        {
            routes.IgnoreRoute("{resource}.axd/{*pathInfo}");

            routes.MapRoute(
                name: "ChannelUrls",
                url: "{channelurl}",
                defaults: new { controller = "Channel", action = "Channel", id = UrlParameter.Optional }
            );

            routes.MapRoute(
                name: "Default",
                url: "{controller}/{action}/{id}",
                defaults: new { controller = "Channel", action = "Index", id = UrlParameter.Optional }
            );
        }
    }
}

using System.Collections.Generic;
using System.Linq;
using System.Web.Routing;

namespace SampleProject.Models
{
    public static class Utility
    {
        public static List<string> GetAllAreaNames()
        {
            var areaNames = RouteTable.Routes.OfType<Route>()
                            .Where(d => d.DataTokens != null)
                            .Where(d=> d.DataTokens.ContainsKey("area"))
                            .Select(r => r.DataTokens["area"].ToString().ToLower())
                            .ToList();
            return areaNames;
        }
    }
}

using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Web.Mvc;
using SampleProject.Models;

namespace SampleProject.CustomValidators
{
    public class CheckForAreaExisting : ValidationAttribute, IClientValidatable
    {
        public List<string> AreaNames
        {
            get
            {
                return Utility.GetAllAreaNames();
            }
        }
        public IEnumerable<ModelClientValidationRule> GetClientValidationRules(ModelMetadata metadata, ControllerContext context)
        {
            var rule = new ModelClientValidationRule
            {
                ValidationType = "checkforareaexisting",
                ErrorMessage = FormatErrorMessage(metadata.GetDisplayName())
            };
            rule.ValidationParameters.Add("areanames", string.Join(",", AreaNames));
            yield return rule;
        }

        public override bool IsValid(object value)
        {
            if (value != null)
            {
                return Utility.GetAllAreaNames()
                   .SingleOrDefault(area => area == value.ToString().ToLower()) == null;
            }
            return true;
        }
    }
}

jQuery.validator.addMethod("checkforareaexisting",
    function (value, element, param) {
        var isValueOneOfTheAreaNames = $.inArray(value.toLowerCase(), param.areaNames) === -1;
        return isValueOneOfTheAreaNames;
    });

$.validator.unobtrusive.adapters.add('checkforareaexisting', ['areanames'], function (options) {
    options.rules['checkforareaexisting'] = { areaNames: options.params.areanames.split(',') };
    options.messages['checkforareaexisting'] = options.message;
});

<!DOCTYPE html>

<html>
<head>
    <meta name="viewport" content="width=device-width" />
    <title>_Layout</title>
    <style>

    </style>
</head>
<body>
    <div>
        @RenderBody()
    </div>
    <script src="~/Scripts/Jquery.js"></script>
    <script src="~/Scripts/jquery.validate.min.js"></script>
    <script src="~/Scripts/jquery.validate.unobtrusive.min.js"></script>
    <script src="~/Scripts/CustomValidation.js"></script>
</body>
</html>

using SampleProject.CustomValidators;
using System.ComponentModel.DataAnnotations;

namespace SampleProject.Models
{
    public class Channel
    {
        public string ChannelTitle { get; set; }
        [Required]
        [CheckForAreaExisting(ErrorMessage = "You can't use this url for your channel!")]
        public string ChannelUrl { get; set; }
    }
}

[HttpPost]
public ActionResult CheckForAreaExisting(string channelUrl)
{
    var isValueOneOfTheAreaNames = Utility.GetAllAreaNames()
                                   .SingleOrDefault(area => area == channelUrl.ToLower()) == null;
    return Json(isValueOneOfTheAreaNames);
}  

using System.ComponentModel.DataAnnotations;
using System.Web.Mvc;

namespace SampleProject.Models
{
    public class Channel
    {
        public string ChannelTitle { get; set; }
        [Required]
        [Remote("CheckForAreaExisting", "Channel",
            ErrorMessage = "You can't use this url for your channel!",
            HttpMethod = "Post")]
        public string ChannelUrl { get; set; }
    }
}

RuleFor(customer => customer.Surname).NotNull().WithMessage("Please ensure that you have entered your Surname");

RuleFor(customer => customer.CustomerDiscount).GreaterThan(0).When(customer => customer.IsPreferredCustomer);

When(customer => customer.IsPreferred, () => {
   RuleFor(customer => customer.CustomerDiscount).GreaterThan(0);
   RuleFor(customer => customer.CreditCardNumber).NotNull();
});

RuleFor(x => x.Surname).NotNull().NotEqual("foo");

RuleFor(x => x.Surname).Cascade(CascadeMode.StopOnFirstFailure).NotNull().NotEqual("foo");

public class PersonValidator : AbstractValidator<Person> {
  public PersonValidator() {
    // First set the cascade mode
    CascadeMode = CascadeMode.StopOnFirstFailure;
    
    // Rule definitions follow
    RuleFor(...) 
    RuleFor(...)
   }
}

using System.Collections.Generic;
using FluentValidation.Validators;

public class ListMustContainFewerThanTenItemsValidator<T> : PropertyValidator {

public ListMustContainFewerThanTenItemsValidator() 
: base("Property {PropertyName} contains more than 10 items!") {

}

protected override bool IsValid(PropertyValidatorContext context) {
var list = context.PropertyValue as IList<T>;

if(list != null && list.Count >= 10) {
return false;
}

return true;
}
}

public class PersonValidator : AbstractValidator<Person> {
    public PersonValidator() {
       RuleFor(person => person.Pets).SetValidator(new ListMustContainFewerThanTenItemsValidator<Pet>());
    }
}

public static class MyValidatorExtensions {
   public static IRuleBuilderOptions<T, IList<TElement>> MustContainFewerThanTenItems<T, TElement>(this IRuleBuilder<T, IList<TElement>> ruleBuilder) {
      return ruleBuilder.SetValidator(new ListMustContainFewerThanTenItemsValidator<TElement>());
   }
}

public class PersonValidator : AbstractValidator<Person> {
    public PersonValidator() {
       RuleFor(person => person.Pets).MustContainFewerThanTenItems();
    }
}

public class PersonValidator : AbstractValidator<Person> {
   public PersonValidator() {
       Custom(person => { 
           return person.Pets.Count >= 10 
              ? new ValidationFailure("More than 10 pets is not allowed.")
              : null; 
       });
   }
}

public class PersonValidator : AbstractValidator<Person> {
   public PersonValidator() {
      RuleFor(person => person.Pets).Must(HaveFewerThanTenPets).WithMessage("More than 9 pets is not allowed");
   }

   private bool HaveFewerThanTenPets(IList<Pet> pets) {
      return pets.Count < 10;
   }
}

public class Browser
{
    public int Id { get; set; }
    public string Engine { get; set; }
    public string Name { get; set; }
    public string Platform { get; set; }
    public float Version { get; set; }
    public string Grade { get; set; }
}