MultiSelect | C# Online Compiler

MultiSelect by Ivan Teles

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

namespace HelloWorldMvcApp
{ 
	
	public class Tag{
		public int TagID{ get; set; }
    	public string TagName{ get; set; }
	}
}

Model

​x
 
using System;
using System.ComponentModel.DataAnnotations;
using System.Collections.Generic;
​
namespace HelloWorldMvcApp
{ 
    
    public class Tag{
        public int TagID{ get; set; }
        public string TagName{ get; set; }
    }
}

@model HelloWorldMvcApp.BlogViewModel
@{
	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">
	</head>
	
	<body>
		<div class="container">
			<div class="col-md-6 col-md-offset-3">
				<h1>Hello Stranger</h1>
	
				@using (Html.BeginForm())
				{
					<div class="form-group">
						@Html.ListBoxFor(m => m.SelectedTags, new MultiSelectList(Model.Tags, "TagID", "TagName")
, null)
					</div>
				
					<button type="button" class="btn btn-success submit">Ask</button>
				}
	
				<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>
		
		
	</body>
</html>

View

 
@model HelloWorldMvcApp.BlogViewModel
@{
    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">
    </head>
    
    <body>
        <div class="container">
            <div class="col-md-6 col-md-offset-3">
                <h1>Hello Stranger</h1>
    
                @using (Html.BeginForm())
                {
                    <div class="form-group">
                        @Html.ListBoxFor(m => m.SelectedTags, new MultiSelectList(Model.Tags, "TagID", "TagName")
, null)
                    </div>
                
                    <button type="button" class="btn btn-success submit">Ask</button>
                }
    
                <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>
        
        
    </body>
</html>
​

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

namespace HelloWorldMvcApp
{
	public class HomeController : Controller
	{
		[HttpGet]
		public ActionResult Index()
		{
			var model = new BlogViewModel{ Tags = new List<Tag>(), SelectedTags = new List<int>()};
			model.Tags.Add(new Tag{ TagID = 1, TagName = "Teste1"});
			model.Tags.Add(new Tag{ TagID = 2, TagName = "Teste2"});
			model.Tags.Add(new Tag{ TagID = 3, TagName = "Teste2"});
			model.Tags.Add(new Tag{ TagID = 4, TagName = "Teste4"});
			
			model.SelectedTags.Add(1);
			return View(model);
		}
	}
	
	public class BlogViewModel
{
    public List<int> SelectedTags { get; set; }
    public virtual List<Tag> Tags{ get; set; }
		public BlogViewModel()   {    }
}
	
}

Controller

 
using System;
using System.Web.Mvc;
using System.Collections.Generic;
​
namespace HelloWorldMvcApp
{
    public class HomeController : Controller
    {
        [HttpGet]
        public ActionResult Index()
        {
            var model = new BlogViewModel{ Tags = new List<Tag>(), SelectedTags = new List<int>()};
            model.Tags.Add(new Tag{ TagID = 1, TagName = "Teste1"});
            model.Tags.Add(new Tag{ TagID = 2, TagName = "Teste2"});
            model.Tags.Add(new Tag{ TagID = 3, TagName = "Teste2"});
            model.Tags.Add(new Tag{ TagID = 4, TagName = "Teste4"});
            
            model.SelectedTags.Add(1);
            return View(model);
        }
    }
    
    public class BlogViewModel
{
    public List<int> SelectedTags { get; set; }
    public virtual List<Tag> Tags{ get; set; }
        public BlogViewModel()   {    }
}
    
}

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