Getting Started - MVC - HttpPost | C# Online Compiler

Getting Started - MVC - HttpPost by Anonymous

using System;
using System.ComponentModel.DataAnnotations;
using System.Collections.Generic;

namespace HelloWorldMvcApp
{
	public class ScriptHierarchy
	{
		public int IdScript_FK { get; set; }
		public int? ParentId { get; set; }
		public int Id { get; set; }
		public string Title { get; set; }
		public int Level { get; set; }
		public int BreadthDepth { get; set; }

		public List<ScriptHierarchy> Children = new List<ScriptHierarchy>();
	}
}

Model

​x
 
using System;
using System.ComponentModel.DataAnnotations;
using System.Collections.Generic;
​
namespace HelloWorldMvcApp
{
    public class ScriptHierarchy
    {
        public int IdScript_FK { get; set; }
        public int? ParentId { get; set; }
        public int Id { get; set; }
        public string Title { get; set; }
        public int Level { get; set; }
        public int BreadthDepth { get; set; }
​
        public List<ScriptHierarchy> Children = new List<ScriptHierarchy>();
    }
}

@model List<HelloWorldMvcApp.ScriptHierarchy>
@{
	Layout = null;
}

@helper PopulateChild(HelloWorldMvcApp.ScriptHierarchy child)
{
	<div class="col">
		<button type="button" class="btn btn-primary btn-block">@child.Title</button>
	</div>
			if (child.Level == 2)
			{
				@Html.Raw("</div>")
			}


	foreach (var item in child.Children)
	{
		<div class="row">
				@PopulateChild(item)
		</div>

	}
}

<!doctype html>
<html lang="en">
  <head>
    <!-- Required meta tags -->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

    <!-- Bootstrap CSS -->
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.2/dist/css/bootstrap.min.css" integrity="sha384-xOolHFLEh07PJGoPkLv1IbcEPTNtaed2xpHsD9ESMhqIYd0nLMwNLD69Npy4HI+N" crossorigin="anonymous">

    <title>Hello, world!</title>
  </head>
  <body>
    @using (Html.BeginForm())
				{
					<div class="container">

        @foreach (var item in Model.Where(x => x.Level == 1))
        {
            <div class="row">
                    <div class="col">
                        <button type="button" class="btn btn-primary btn-block">@item.Title</button>
                    </div>
                </div>
			foreach (var child in item.Children)
                {
				@Html.Raw("<div class='row'>")
                    @PopulateChild(child)
                }
        }

    </div>
				}

    <!-- Optional JavaScript; choose one of the two! -->

    <!-- Option 1: jQuery and Bootstrap Bundle (includes Popper) -->
    <script src="https://cdn.jsdelivr.net/npm/jquery@3.5.1/dist/jquery.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.2/dist/js/bootstrap.bundle.min.js" integrity="sha384-Fy6S3B9q64WdZWQUiU+q4/2Lc9npb8tCaSX9FK7E8HnRr0Jz8D6OP9dO5Vg3Q9ct" crossorigin="anonymous"></script>

    <!-- Option 2: Separate Popper and Bootstrap JS -->
    <!--
    <script src="https://cdn.jsdelivr.net/npm/jquery@3.5.1/dist/jquery.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.1/dist/umd/popper.min.js" integrity="sha384-9/reFTGAW83EW2RDu2S0VKaIzap3H66lZH81PoYlFhbGU+6BZp6G7niu735Sk7lN" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.2/dist/js/bootstrap.min.js" integrity="sha384-+sLIOodYLS7CIrQpBjl+C7nPvqq+FbNUBDunl/OZv93DB7Ln/533i8e/mZXLi/P+" crossorigin="anonymous"></script>
    -->
  </body>
</html>

View

 
@model List<HelloWorldMvcApp.ScriptHierarchy>
@{
    Layout = null;
}
​
@helper PopulateChild(HelloWorldMvcApp.ScriptHierarchy child)
{
    <div class="col">
        <button type="button" class="btn btn-primary btn-block">@child.Title</button>
    </div>
            if (child.Level == 2)
            {
                @Html.Raw("</div>")
            }
​
​
    foreach (var item in child.Children)
    {
        <div class="row">
                @PopulateChild(item)
        </div>
​
    }
}
​
<!doctype html>
<html lang="en">
  <head>
    <!-- Required meta tags -->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
​
    <!-- Bootstrap CSS -->
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.2/dist/css/bootstrap.min.css" integrity="sha384-xOolHFLEh07PJGoPkLv1IbcEPTNtaed2xpHsD9ESMhqIYd0nLMwNLD69Npy4HI+N" crossorigin="anonymous">
​
    <title>Hello, world!</title>
  </head>
  <body>
    @using (Html.BeginForm())
                {
                    <div class="container">
​
        @foreach (var item in Model.Where(x => x.Level == 1))
        {
            <div class="row">
                    <div class="col">
                        <button type="button" class="btn btn-primary btn-block">@item.Title</button>
                    </div>
                </div>
            foreach (var child in item.Children)
                {
                @Html.Raw("<div class='row'>")
                    @PopulateChild(child)
                }
        }
​
    </div>
                }
​
    <!-- Optional JavaScript; choose one of the two! -->
​
    <!-- Option 1: jQuery and Bootstrap Bundle (includes Popper) -->
    <script src="https://cdn.jsdelivr.net/npm/jquery@3.5.1/dist/jquery.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.2/dist/js/bootstrap.bundle.min.js" integrity="sha384-Fy6S3B9q64WdZWQUiU+q4/2Lc9npb8tCaSX9FK7E8HnRr0Jz8D6OP9dO5Vg3Q9ct" crossorigin="anonymous"></script>
​
    <!-- Option 2: Separate Popper and Bootstrap JS -->
    <!--
    <script src="https://cdn.jsdelivr.net/npm/jquery@3.5.1/dist/jquery.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.1/dist/umd/popper.min.js" integrity="sha384-9/reFTGAW83EW2RDu2S0VKaIzap3H66lZH81PoYlFhbGU+6BZp6G7niu735Sk7lN" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.2/dist/js/bootstrap.min.js" integrity="sha384-+sLIOodYLS7CIrQpBjl+C7nPvqq+FbNUBDunl/OZv93DB7Ln/533i8e/mZXLi/P+" crossorigin="anonymous"></script>
    -->
  </body>
</html>
​

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

namespace HelloWorldMvcApp
{
	public class HomeController : Controller
	{
		[HttpGet]
		public ActionResult Index()
		{
			List<ScriptHierarchy> model = new List<ScriptHierarchy>
			{
				new ScriptHierarchy
				{
					IdScript_FK = 1,
					ParentId = null,
					Id = 1,
					Title = "Greeting",
					Level = 1,
					BreadthDepth = 1
				},
				new ScriptHierarchy
				{
					IdScript_FK = 1,
					ParentId = 1,
					Id = 2,
					Title = "Benefits",
					Level = 2,
					BreadthDepth = 2
				},
				new ScriptHierarchy
				{
					IdScript_FK = 1,
					ParentId = 2,
					Id = 3,
					Title = "Objections",
					Level = 3,
					BreadthDepth = 3
				},
				new ScriptHierarchy
				{
					IdScript_FK = 1,
					ParentId = 2,
					Id = 4,
					Title = "Closing - Sale",
					Level = 3,
					BreadthDepth = 4
				},
				new ScriptHierarchy
				{
					IdScript_FK = 1,
					ParentId = 3,
					Id = 4,
					Title = "Closing - Sale",
					Level = 4,
					BreadthDepth = 5
				},
				new ScriptHierarchy
				{
					IdScript_FK = 1,
					ParentId = 3,
					Id = 5,
					Title = "Closing - No Sale",
					Level = 4,
					BreadthDepth = 6
				}
			};
			model.ForEach(item => item.Children = model.Where(child => child.ParentId == item.Id).ToList());
			return View(model);
		}
	}
}

Controller

 
using System;
using System.Web.Mvc;
using System.Collections.Generic;
using System.Linq;
​
namespace HelloWorldMvcApp
{
    public class HomeController : Controller
    {
        [HttpGet]
        public ActionResult Index()
        {
            List<ScriptHierarchy> model = new List<ScriptHierarchy>
            {
                new ScriptHierarchy
                {
                    IdScript_FK = 1,
                    ParentId = null,
                    Id = 1,
                    Title = "Greeting",
                    Level = 1,
                    BreadthDepth = 1
                },
                new ScriptHierarchy
                {
                    IdScript_FK = 1,
                    ParentId = 1,
                    Id = 2,
                    Title = "Benefits",
                    Level = 2,
                    BreadthDepth = 2
                },
                new ScriptHierarchy
                {
                    IdScript_FK = 1,
                    ParentId = 2,
                    Id = 3,
                    Title = "Objections",
                    Level = 3,
                    BreadthDepth = 3
                },
                new ScriptHierarchy
                {
                    IdScript_FK = 1,
                    ParentId = 2,
                    Id = 4,
                    Title = "Closing - Sale",
                    Level = 3,
                    BreadthDepth = 4
                },
                new ScriptHierarchy
                {
                    IdScript_FK = 1,
                    ParentId = 3,
                    Id = 4,
                    Title = "Closing - Sale",
                    Level = 4,
                    BreadthDepth = 5
                },
                new ScriptHierarchy
                {
                    IdScript_FK = 1,
                    ParentId = 3,
                    Id = 5,
                    Title = "Closing - No Sale",
                    Level = 4,
                    BreadthDepth = 6
                }
            };
            model.ForEach(item => item.Children = model.Where(child => child.ParentId == item.Id).ToList());
            return View(model);
        }
    }
}

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Obj is: HashCode: 26342002, IntProp: 42, StrProp: 42, DoubleProp: 42, BoolProp: True
Pointer: 0x182E2CF1E30
newObj before updating from pointer: HashCode: 32644220, IntProp: 0, StrProp: , DoubleProp: 0, BoolProp: False
newObj after updating: HashCode: 32644220, IntProp: 42, StrProp: 42, DoubleProp: 42, BoolProp: True

Cached Result
Last Run:	3:09:00 pm
Compile:	0.122s
Execute:	0.005s
Memory:	8kb
CPU:	0s

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