aspnetcore/samples/MvcSample.Web/HomeController.cs

// Copyright (c) Microsoft Open Technologies, Inc.
// All Rights Reserved
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR
// CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING
// WITHOUT LIMITATION ANY IMPLIED WARRANTIES OR CONDITIONS OF
// TITLE, FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABLITY OR
// NON-INFRINGEMENT.
// See the Apache 2 License for the specific language governing
// permissions and limitations under the License.

using System.Collections.Generic;
using System.Linq;
using Microsoft.AspNet.Mvc;
using Microsoft.AspNet.Mvc.Rendering;
using MvcSample.Web.Models;

namespace MvcSample.Web
{
    public class HomeController : Controller
    {
        private static readonly IEnumerable<SelectListItem> _addresses = CreateAddresses();
        private static readonly IEnumerable<SelectListItem> _ages = CreateAges();

        public ActionResult Index()
        {
            return View("MyView", CreateUser());
        }

        public ActionResult ValidationSummary()
        {
            ModelState.AddModelError("something", "Something happened, show up in validation summary.");

            return View("ValidationSummary");
        }

        /// <summary>
        /// Action that shows metadata when model is <c>null</c>.
        /// </summary>
        public ActionResult Create()
        {
            ViewBag.Address = _addresses;
            ViewBag.Ages = _ages;

            return View();
        }

        /// <summary>
        /// Action that shows metadata when model is non-<c>null</c>.
        /// </summary>
        public ActionResult Edit(User user)
        {
            ViewBag.Address = _addresses;
            ViewBag.Ages = _ages;
            ViewBag.Gift = "the banana";

            return View("Create");
        }

        /// <summary>
        /// Action that exercises query\form based model binding.
        /// </summary>
        public ActionResult SaveUser(User user)
        {
            return View("MyView", user);
        }

        /// <summary>
        /// Action that exercises input formatter
        /// </summary>
        public ActionResult Post([FromBody]User user)
        {
            return View("MyView", user);
        }

        public ActionResult Something()
        {
            return new ContentResult
            {
                Content = "Hello World From Content"
            };
        }

        public ActionResult Hello()
        {
            return Content("Hello World");
        }

        public void Raw()
        {
            Context.Response.WriteAsync("Hello World raw");
        }

        public User CreateUser()
        {
            User user = new User()
            {
                Name = "My name",
                Address = "My address",
                Alive = true,
                Age = 13,
                GPA = 13.37M,
                Password = "Secure string",
                Dependent = new User()
                {
                    Name = "Dependents name",
                    Address = "Dependents address",
                    Alive = false,
                },
                Profession = "Software Engineer",
                About = "I like playing Football"
            };

            return user;
        }

        /// <summary>
        /// Action that exercises default view names.
        /// </summary>
        public ActionResult MyView()
        {
            return View(CreateUser());
        }

        private static IEnumerable<SelectListItem> CreateAddresses()
        {
            var addresses = new[]
            {
                "121 Fake St., Redmond, WA, USA",
                "123 Fake St., Redmond, WA, USA",
                "125 Fake St., Redmond, WA, USA",
                "127 Fake St., Redmond, WA, USA",
                "129 Fake St., Redmond, WA, USA",
                "131 Fake St., Redmond, WA, USA",
            };

            return new SelectList(addresses);
        }

        private static IEnumerable<SelectListItem> CreateAges()
        {
            var ages = Enumerable.Range(27, 47).Select(age => new { Age = age, Display = age.ToString("####"), });

            return new SelectList(ages, dataValueField: "Age", dataTextField: "Display");
        }
    }
}