using System.Collections.Generic;

namespace TestRouting.Models
{
    public class Issue
    {
        public int IssueId { set; get; }
        public int ProjectId { set; get; }
        public string Title { set; get; }
        public string Body { set; get; }
    }

    public static class IssuesDataSource
    {
        public static IList<Issue> CreateDataSource()
        {
            var results = new List<Issue>();
            for (int i = 0; i < 100; i++)
            {
                results.Add(new Issue { IssueId = i, ProjectId = i, Body = "Test...", Title = "Title " + i });
            }
            return results;
        }
    }
}

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

namespace TestRouting.Controllers
{
    public class HomeController : Controller
    {
        public ActionResult Index()
        {
            var issuesList = IssuesDataSource.CreateDataSource();
            return View(issuesList); //show the list
        }

        public ActionResult Details(int issueId, int projectId)
        {
            var issue = IssuesDataSource.CreateDataSource()
                                        .Where(x => x.IssueId == issueId && x.ProjectId == projectId)
                                        .FirstOrDefault();
            return View(issue);
        }
    }
}

@model IEnumerable<TestRouting.Models.Issue>
@{
    ViewBag.Title = "Index";
}
<h2>
    Issues</h2>
<ul>
    @foreach (var item in Model)
    {
   
        <li>
            @Html.ActionLink(linkText: item.Title,
                     actionName: "Details",
                     controllerName: "Home",
                     routeValues: new { issueId = item.IssueId, projectId = item.ProjectId },
                     htmlAttributes: null)
        </li>
    }
</ul>

 http://localhost:1036/Home/Details?issueId=0&projectId=0

 http://localhost:1036/Home/Details/0/0

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

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

            routes.MapRoute(
                name: "IssueDetails",
                url: "Details/{issueId}/{projectId}", //تطابق با یک چنین مسیرهایی
                defaults: new 
                          { 
                                controller = "Home", //کنترلری که این نوع مسیرها را پردازش خواهد کرد
                                action = "Details", // اکشن متدی که نهایتا پارامترها را دریافت می‌کند
                                issueId = UrlParameter.Optional, //این خواص نیاز است هم نام پارامترهای اکشن متد تعریف شوند
                                projectId = UrlParameter.Optional
                          }
            );

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

 http://localhost:1036/Home/Details/0/0

 >ng g s employee/FormPoster -m employee.module

 installing service
  create src\app\employee\form-poster.service.spec.ts
  create src\app\employee\form-poster.service.ts
  update src\app\employee\employee.module.ts

import { Injectable } from '@angular/core';
import { Http } from '@angular/http';

import { Employee } from './employee';

@Injectable()
export class FormPosterService {

    constructor(private http:Http) {
    }

    postEmployeeForm(employee: Employee) {
    }
}

import { HttpModule } from "@angular/http";

@NgModule({
  imports: [
    BrowserModule,
    FormsModule,
    HttpModule,
    EmployeeModule,
    AppRoutingModule
  ]

import { FormPosterService } from "../form-poster.service";

export class EmployeeRegisterComponent implements OnInit {

  constructor(private formPoster: FormPosterService) {}

}

>npm install
>ng build --watch

>dotnet restore
>dotnet watch run

<form #form="ngForm" (submit)="submitForm(form)" novalidate>

export class EmployeeRegisterComponent implements OnInit {
  submitForm(form: NgForm) {
    console.log(this.model);
    console.log(form.value);
  }
}

import { Injectable } from "@angular/core";
import { Http, Response, Headers, RequestOptions } from "@angular/http";

import { Observable } from "rxjs/Observable";
import "rxjs/add/operator/do";
import "rxjs/add/operator/catch";
import "rxjs/add/observable/throw";
import "rxjs/add/operator/map";
import "rxjs/add/observable/of";

import { Employee } from "./employee";

@Injectable()
export class FormPosterService {
  private baseUrl = "api/employee";

  constructor(private http: Http) {}

  private extractData(res: Response) {
    const body = res.json();
    return body.fields || {};
  }

  private handleError(error: Response): Observable<any> {
    console.error("observable error: ", error);
    return Observable.throw(error.statusText);
  }

  postEmployeeForm(employee: Employee): Observable<Employee> {
    const body = JSON.stringify(employee);
    const headers = new Headers({ "Content-Type": "application/json" });
    const options = new RequestOptions({ headers: headers });

    return this.http
      .post(this.baseUrl, body, options)
      .map(this.extractData)
      .catch(this.handleError);
  }
}

  submitForm(form: NgForm) {
    console.log(this.model);
    console.log(form.value);

    // validate form
    this.validatePrimaryLanguage(this.model.primaryLanguage);
    if (this.hasPrimaryLanguageError) {
      return;
    }

    this.formPoster
      .postEmployeeForm(this.model)
      .subscribe(
        data => console.log("success: ", data),
        err => console.log("error: ", err)
      );
  }

export class FormPosterService {
  private baseUrl = "api/employee";

namespace AngularTemplateDrivenFormsLab.Models
{
    public class Employee
    {
        public int Id { set; get; }
        public string FirstName { get; set; }
        public string LastName { get; set; }
        public bool IsFullTime { get; set; }
        public string PaymentType { get; set; }
        public string PrimaryLanguage { get; set; }
    }
}

using Microsoft.AspNetCore.Mvc;
using AngularTemplateDrivenFormsLab.Models;

namespace AngularTemplateDrivenFormsLab.Controllers
{
    [Route("api/[controller]")]
    public class EmployeeController : Controller
    {
        public IActionResult Post([FromBody] Employee model)
        {
            //todo: save model

            model.Id = 100;
            return Created("", new { fields = model });
        }
    }
}

{"fields":{"id":100,"firstName":"Vahid","lastName":"N","isFullTime":true,"paymentType":"FullTime","primaryLanguage":"Persian"}}

  private extractData(res: Response) {
    const body = res.json();
    return body.fields || {};
  }

 data => console.log("success: ", data)

[HttpGet("/api/[controller]/[action]")]
public IActionResult Languages()
{
    string[] languages = { "Persian", "English", "Spanish", "Other" };
    return Ok(languages);
}

  private extractLanguages(res: Response) {
    const body = res.json();
    return body || {};
  }

  getLanguages(): Observable<any> {
    return this.http
      .get(`${this.baseUrl}/languages`)
      .map(this.extractLanguages)
      .catch(this.handleError);
  }

  languages = [];

  ngOnInit() {
    this.formPoster
      .getLanguages()
      .subscribe(
        data => this.languages = data,
        err => console.log("get error: ", err)
      );
  }

<h3 *ngIf="languages.length == 0">Loading...</h3>
<div class="container" *ngIf="languages.length > 0">

>npm install
>ng build --watch

>dotnet restore
>dotnet watch run

 app.UseMvcWithDefaultRoute();

    public static IApplicationBuilder UseMvcWithDefaultRoute(this IApplicationBuilder app)
    {
      if (app == null)
        throw new ArgumentNullException("app");
      return app.UseMvc((Action<IRouteBuilder>) (routes => routes.MapRoute("default", "{controller=Home}/{action=Index}/{id?}")));
    }

 [Route("[controller]/[action]")]

namespace Core1RtmEmptyTest.Controllers
{
  public class HomeController
  {
   public string Index()
   {
    return "Running a POCO controller!";
   }
  }
}

app.UseMvc(routes =>
{
  routes.MapRoute(
   name: "default",
   template: "{controller=Home}/{action=Index}/{id?}");
});

using Microsoft.AspNetCore.Mvc;
 
namespace Core1RtmEmptyTest.Controllers
{
  public class AboutController : Controller
  {
   public ActionResult Hello()
   {
    return Content("Hello from DNT!");
   }
 
   public ActionResult SiteName()
   {
    return Content("DNT");
   }
  }
}

using Microsoft.AspNetCore.Mvc;
 
namespace Core1RtmEmptyTest.Controllers
{
  [Route("About")]
  public class AboutController : Controller
  {
   [Route("")]
   public ActionResult Hello()
   {
    return Content("Hello from DNT!");
   }
 
   [Route("SiteName")]
   public ActionResult SiteName()
   {
    return Content("DNT");
   }
  }
}

 AmbiguousActionException: Multiple actions matched. The following actions matched route data and had all constraints satisfied:

Core1RtmEmptyTest.Controllers.AboutController.Hello (Core1RtmEmptyTest)
Core1RtmEmptyTest.Controllers.AboutController.SiteName (Core1RtmEmptyTest)

using Microsoft.AspNetCore.Mvc;
 
namespace Core1RtmEmptyTest.Controllers
{
  [Route("[controller]")]
  public class AboutController : Controller
  {
   [Route("")]
   public ActionResult Hello()
   {
    return Content("Hello from DNT!");
   }
 
   [Route("[action]")]
   public ActionResult SiteName()
   {
    return Content("DNT");
   }
  }
}

 [Route("api/[controller]")]

//[Route("/Users/{userid}")]
[Route("Users/{userid}")]
public IActionResult GetUsers(int userId)
{
    return Json(new { userId = userId });
}

[Route("/Users/{userid:int?}")]

 [Route("Users/{userid:int}")]

 [Route("/Users/{userid:int:max(1000):min(10)}")]

 [Route("/Users/{userid:int}", Name="GetUserById")]

 string uri = Url.Link("GetUserById", new { userid = 1 });

 [Route("/Users/{userid:int}", Name = "GetUserById", Order = 1)]

using System;
using System.Globalization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Routing;
 
namespace Core1RtmEmptyTest
{
  public class CustomRouteConstraint : IRouteConstraint
  {
   public bool Match(HttpContext httpContext, IRouter route, string routeKey, RouteValueDictionary values,
    RouteDirection routeDirection)
   {
    object value;
    if (!values.TryGetValue(routeKey, out value) || value == null)
    {
      return false;
    }
 
    long longValue;
    if (value is long)
    {
      longValue = (long)value;
      return longValue != 10;
    }
 
    var valueString = Convert.ToString(value, CultureInfo.InvariantCulture);
    if (long.TryParse(valueString, NumberStyles.Integer,
      CultureInfo.InvariantCulture, out longValue))
    {
      return longValue != 10;
    }
    return false;
   }
  }
}

public void ConfigureServices(IServiceCollection services)
{
    services.AddRouting(options =>options.ConstraintMap.Add("Custom", typeof(CustomRouteConstraint)));

 [Route("/Users/{userid:int:custom}")]

app.UseMvc(routes =>
{
  routes.MapRoute(
   name: "default",
   template: "{controller=Home}/{action=Index}/{id?}");
 
  routes.MapRoute(
   name: "spa-fallback",
   template: "{*url}",
   defaults: new { controller = "Home", action = "Index" });
});

{
    "dependencies": {
       //same as before  
       "Microsoft.AspNetCore.SpaServices": "1.0.0-beta-000007"
 },

app.UseMvc(routes =>
{
  routes.MapRoute(
   name: "default",
   template: "{controller=Home}/{action=Index}/{id?}");
 
  routes.MapSpaFallbackRoute("spa-fallback", new { controller = "Home", action = "Index" });
});

// Serve wwwroot as root
app.UseFileServer();
 
// Serve /node_modules as a separate root (for packages that use other npm modules client side)
app.UseFileServer(new FileServerOptions
{
  // Set root of file server
  FileProvider = new PhysicalFileProvider(Path.Combine(Directory.GetCurrentDirectory(), "node_modules")),
  // Only react to requests that match this path
  RequestPath = "/node_modules",
  // Don't expose file system
  EnableDirectoryBrowsing = false
});

Static embeddable image charts for email, SMS, reports, and more 

<img src="https://quickchart.io/chart?width=500&height=300&c={type:'bar',data:{labels:['January','February','March','April', 'May'], datasets:[{label:'Dogs',data:[50,60,70,180,190]},{label:'Cats',data:[100,200,300,400,500]}]}}">

public static class PermissionNames
{
    public const string Pages = nameof(Pages);
    public const string Pages_Administration = nameof(Pages_Administration);
    public const string Pages_Administration_Roles = nameof(Pages_Administration_Roles);
    public const string Pages_Administration_Roles_Create = nameof(Pages_Administration_Roles_Create);
    public const string Pages_Administration_Roles_Edit = nameof(Pages_Administration_Roles_Create);
    public const string Pages_Administration_Roles_Delete = nameof(Pages_Administration_Roles_Create);
    public const string Pages_Administration_Users = nameof(Pages_Administration_Users);
    public const string Pages_Administration_Users_Create = nameof(Pages_Administration_Users_Create);
    public const string Pages_Administration_Users_Edit = nameof(Pages_Administration_Users_Create);
    public const string Pages_Administration_Users_Delete = nameof(Pages_Administration_Users_Create);
    //...
}

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width" />
    <title>@ViewBag.Title</title>
    <link href="~/Content/PersianDatePicker.css" rel="stylesheet" />
</head>
<body>
    @RenderBody()
    <script src="~/Scripts/jquery-1.10.2.min.js"></script>
    <script src="~/Scripts/PersianDatePicker.js"></script>
    @RenderSection("Scripts", required: false)
</body>
</html>

@using System.Globalization
@model DateTime?
@{
    Func<DateTime, string> toPersianDate = date =>
    {
        var dateTime = new DateTime(date.Year, date.Month, date.Day, new GregorianCalendar());
        var persianCalendar = new PersianCalendar();
        return persianCalendar.GetYear(dateTime) + "/" + 
               persianCalendar.GetMonth(dateTime).ToString("00") + "/" + 
               persianCalendar.GetDayOfMonth(dateTime).ToString("00");
    };
    var today = toPersianDate(DateTime.Now);
    var name = this.ViewContext.ViewData.ModelMetadata.PropertyName;
    var value = Model.HasValue ? toPersianDate(Model.Value) : string.Empty;
}
<input type="text" dir="ltr" 
       name="@name" id="@name" 
       value="@value" 
       onclick="PersianDatePicker.Show(this,'@today');" />

// Location: Views\Shared\EditorTemplates\PersianDatePicker.cshtml
[UIHint("PersianDatePicker")]
public DateTime AddDate { set; get; }

<div>
    <label>تاریخ:</label>
    @Html.EditorFor(model => model.AddDate)
</div>

@page "/demoHotel"

        <div class="col-12">
            <h4 class="text-info">Hotel Rooms</h4>
            <span>Rooms Selected - @SelectedRooms</span>
        </div>
        @foreach (var room in Rooms)
        {
            <IndividualRoom Room="room"></IndividualRoom>
        }

@code{

    int SelectedRooms;

    void RoomSelectionCounterChanged(bool isRoomSelected)
    {
        if (isRoomSelected)
        {
            SelectedRooms++;
        }
        else
        {
            SelectedRooms--;
        }
    }
    // ...
}

<input type="checkbox" @onchange="RoomCheckBoxSelectionChanged" />

@code
{
    //...

    [Parameter]
    public EventCallback<bool> OnRoomCheckBoxSelection { get; set; }

    async Task RoomCheckBoxSelectionChanged(ChangeEventArgs e)
    {
        await OnRoomCheckBoxSelection.InvokeAsync((bool)e.Value);
    }
}

@foreach (var room in Rooms)
{
    <IndividualRoom OnRoomCheckBoxSelection="RoomSelectionCounterChanged" Room="room"></IndividualRoom>
}

<div class="bg-light border p-2 col-5 offset-1 mt-2"
    @onclick="args => AmenitySelectionChanged(args, Amenity.Name)">
    <h4 class="text-secondary">Amenity - @Amenity.Id</h4>
    @Amenity.Name<br />
    @Amenity.Description<br />
</div>

@code
{
    [Parameter]
    public BlazorAmenity Amenity { get; set; }

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

    protected async Task AmenitySelectionChanged(MouseEventArgs e, string name)
    {
        await OnAmenitySelection.InvokeAsync(name);
    }
}

@onclick="args => AmenitySelectionChanged(args, Amenity.Name)"

@page "/demoHotel"

    @foreach (var amenity in AmenitiesList)
    {
      <IndividualAmenity OnAmenitySelection="AmenitySelectionChanged" Amenity="amenity"></IndividualAmenity>
    }

    <div class="col-12">
        <p class="text-secondary"> Selected Amenity : @SelectedAmenity </p>
    </div>

@code{

    string SelectedAmenity = "";

    void AmenitySelectionChanged(string amenity)
    {
        SelectedAmenity = amenity;
    }
}

 PM> Install-Package Mvc4CodeTemplatesCSharp

<#
    if (!mvcHost.IsContentPage) {
#>
<script src="~/Scripts/jquery-1.9.1.min.js"></script>
<script src="~/Scripts/jquery.validate.min.js"></script>
<script src="~/Scripts/jquery.validate.unobtrusive.min.js"></script>

<#
    }
}
#>
@using (Html.BeginForm()) {
    @Html.ValidationSummary(true, null, new { @class = "alert alert-error alert-block" })

    <fieldset class="form-horizontal">
        <legend><#= mvcHost.ViewDataType.Name #></legend>

<#
foreach (ModelProperty property in GetModelProperties(mvcHost.ViewDataType)) {
    if (!property.IsPrimaryKey && !property.IsReadOnly && property.Scaffold) {
#>
        <div class="control-group">
<#
        if (property.IsForeignKey) {
#>
            @Html.LabelFor(model => model.<#= property.Name #>, "<#= property.AssociationName #>",new {@class="control-label"})
<#
        } else {
#>
            @Html.LabelFor(model => model.<#= property.Name #>,new {@class="control-label"})
<#
        }
#>
        
           <div class="controls">
<#
        if (property.IsForeignKey) {
#>
            @Html.DropDownList("<#= property.Name #>", String.Empty)
<#
        } else {
#>
            @Html.EditorFor(model => model.<#= property.Name #>)
<#
        }
#>
            @Html.ValidationMessageFor(model => model.<#= property.Name #>,null,new{@class="help-inline"})
</div>
        </div>

<#
    }
}
#>
<div class="form-actions">
            <button type="submit" class="btn btn-primary">ارسال</button>
            <button class="btn">لغو</button>
          </div>
    </fieldset>
}

<div>
    @Html.ActionLink("Back to List", "Index")
</div>
<#
if(mvcHost.IsContentPage && mvcHost.ReferenceScriptLibraries) {
#>

@section JavaScript {    

}