bind checkbox | C# Online Compiler

bind checkbox by coder_b

using System;
using System.ComponentModel.DataAnnotations;
using System.Collections.Generic;
using System.Linq;
namespace HelloWorldMvcApp
{
	public class SampleViewModel
	{
		public List<ManageUserRolesViewModel> UserRoles { get; set; }
		public List<ManageUserRolesViewModel> SelectedUserRoles { get; set; }
	}
	
	public class ManageUserRolesViewModel
{
    public string RoleId { get; set; }
    public string RoleName { get; set; }
    public bool Selected { get; set; }
} 
}

Model

 
using System;
using System.ComponentModel.DataAnnotations;
using System.Collections.Generic;
using System.Linq;
namespace HelloWorldMvcApp
{
    public class SampleViewModel
    {
        public List<ManageUserRolesViewModel> UserRoles { get; set; }
        public List<ManageUserRolesViewModel> SelectedUserRoles { get; set; }
    }
    
    public class ManageUserRolesViewModel
{
    public string RoleId { get; set; }
    public string RoleName { get; set; }
    public bool Selected { get; set; }
} 
}

@model HelloWorldMvcApp.SampleViewModel
@{
	Layout = null;
}

<!DOCTYPE html>
<!-- template from http://getbootstrap.com/getting-started -->

<html lang="en">
	<head>
		<meta charset="utf-8">
		<meta http-equiv="X-UA-Compatible" content="IE=edge">
		<meta name="viewport" content="width=device-width, initial-scale=1">
		<title>Bootstrap 101 Template</title>

		<!-- CSS Includes -->
		<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css">  
		<style type="text/css">

			.field-validation-error {
				color: #ff0000;
			}

		</style>
	</head>
	
	<body>
		<div class="container">
			<div class="col-md-6 col-md-offset-3">
				<h1>Hello Stranger</h1>
	
				@using (Html.BeginForm("Post","Home", FormMethod.Post))
				{
				
				 <div class="card-body">
           
				
				  <div class="card-body">
            <p class="Security_role">User Role</p> 

            @for (int i = 0; i < Model.UserRoles.Count; i++)
            {
                @Html.CheckBoxFor(m => m.UserRoles[i].Selected)
                @Html.HiddenFor(m => m.UserRoles[i].RoleId)
                @Html.LabelFor(m => m.UserRoles[i].Selected, 
                                    Model.UserRoles[i].RoleName)
                <br />
            }
        </div>
			<input type="submit" value="Submit"/>
            <div asp-validation-summary="All" class="text-danger"></div>
         </div>
					
				}
	
				<br/><br/>
				<div class="alert alert-warning fade">
					<img src="http://entechprod.blob.core.windows.net/dotnetfiddle/morpheus.jpg" style="max-width:100%;"/><br/><br/>
					<strong><span class="alert-content"></span></strong>
				</div>
			</div>
		</div>

		<!-- JS includes -->
		<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
		<script src="//netdna.bootstrapcdn.com/bootstrap/3.1.1/js/bootstrap.min.js"></script>
	
		<script src="//ajax.aspnetcdn.com/ajax/jquery.validate/1.11.1/jquery.validate.min.js"></script>
		<script src="//ajax.aspnetcdn.com/ajax/mvc/4.0/jquery.validate.unobtrusive.min.js"></script>
		
		<script type="text/javascript">
		
			function openAlert(txt) {
				$('.alert-content').text(txt);
				$('.alert').addClass('in');
			}
		
			function closeAlert() {
				$('.alert').removeClass('in');
			}
		
			

		</script>
	</body>
</html>

View

​x
 
@model HelloWorldMvcApp.SampleViewModel
@{
    Layout = null;
}
​
<!DOCTYPE html>
<!-- template from http://getbootstrap.com/getting-started -->
​
<html lang="en">
    <head>
        <meta charset="utf-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <title>Bootstrap 101 Template</title>
​
        <!-- CSS Includes -->
        <link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css">  
        <style type="text/css">
​
            .field-validation-error {
                color: #ff0000;
            }
​
        </style>
    </head>
    
    <body>
        <div class="container">
            <div class="col-md-6 col-md-offset-3">
                <h1>Hello Stranger</h1>
    
                @using (Html.BeginForm("Post","Home", FormMethod.Post))
                {
                
                 <div class="card-body">
           
                
                  <div class="card-body">
            <p class="Security_role">User Role</p> 
​
            @for (int i = 0; i < Model.UserRoles.Count; i++)
            {
                @Html.CheckBoxFor(m => m.UserRoles[i].Selected)
                @Html.HiddenFor(m => m.UserRoles[i].RoleId)
                @Html.LabelFor(m => m.UserRoles[i].Selected, 
                                    Model.UserRoles[i].RoleName)
                <br />
            }
        </div>
            <input type="submit" value="Submit"/>
            <div asp-validation-summary="All" class="text-danger"></div>
         </div>
                    
                }
    
                <br/><br/>
                <div class="alert alert-warning fade">
                    <img src="http://entechprod.blob.core.windows.net/dotnetfiddle/morpheus.jpg" style="max-width:100%;"/><br/><br/>
                    <strong><span class="alert-content"></span></strong>
                </div>
            </div>
        </div>
​
        <!-- JS includes -->
        <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
        <script src="//netdna.bootstrapcdn.com/bootstrap/3.1.1/js/bootstrap.min.js"></script>
    
        <script src="//ajax.aspnetcdn.com/ajax/jquery.validate/1.11.1/jquery.validate.min.js"></script>
        <script src="//ajax.aspnetcdn.com/ajax/mvc/4.0/jquery.validate.unobtrusive.min.js"></script>
        
        <script type="text/javascript">
        
            function openAlert(txt) {
                $('.alert-content').text(txt);
                $('.alert').addClass('in');
            }
        
            function closeAlert() {
                $('.alert').removeClass('in');
            }
        
            
​
        </script>
    </body>
</html>
​

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

namespace HelloWorldMvcApp
{
	public class HomeController : Controller
	{
		[HttpGet]
		public ActionResult Index()
		{
			return View(new SampleViewModel() {
			     SelectedUserRoles = new List<ManageUserRolesViewModel>() ,
				UserRoles = new List<ManageUserRolesViewModel>() {
				   new ManageUserRolesViewModel(){
				      RoleId="1",
					  RoleName="Role1"
				   },
				      new ManageUserRolesViewModel(){
				      RoleId="2",
					  RoleName="Role2"
				   }
				}
			});
		}


		[HttpPost]
		public JsonResult Post(SampleViewModel model)
		{				
		    model.SelectedUserRoles = new List<ManageUserRolesViewModel>();
		    foreach(var item in  model.UserRoles)
			{
			   if (item.Selected) 
			   {
			     model.SelectedUserRoles.Add(item);
			   }
			}
			return Json(model);
		}

	}
}

Controller

 
using System;
using System.Web.Mvc;
using System.Collections.Generic;
​
namespace HelloWorldMvcApp
{
    public class HomeController : Controller
    {
        [HttpGet]
        public ActionResult Index()
        {
            return View(new SampleViewModel() {
                 SelectedUserRoles = new List<ManageUserRolesViewModel>() ,
                UserRoles = new List<ManageUserRolesViewModel>() {
                   new ManageUserRolesViewModel(){
                      RoleId="1",
                      RoleName="Role1"
                   },
                      new ManageUserRolesViewModel(){
                      RoleId="2",
                      RoleName="Role2"
                   }
                }
            });
        }
​
​
        [HttpPost]
        public JsonResult Post(SampleViewModel model)
        {               
            model.SelectedUserRoles = new List<ManageUserRolesViewModel>();
            foreach(var item in  model.UserRoles)
            {
               if (item.Selected) 
               {
                 model.SelectedUserRoles.Add(item);
               }
            }
            return Json(model);
        }
​
    }
}

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w_1^VX!!!!!!!!!MKKSk => {91120000-0030-0000-0000-0000000FF1CE}

Cached Result
Last Run:	9:32:04 am
Compile:	0.115s
Execute:	0s
Memory:	8kb
CPU:	0s

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