C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
using System.ComponentModel.DataAnnotations;

namespace HelloWorldMvcApp
{
	public class FileAttachments
	{
		public int Id
		{
			get;
			set;
		}

		public string UrlOrPath
		{
			get;
			set
		}
	}
}

Model

​x
 
using System;
using System.ComponentModel.DataAnnotations;
​
namespace HelloWorldMvcApp
{
    public class FileAttachments
    {
        public int Id
        {
            get;
            set;
        }
​
        public string UrlOrPath
        {
            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="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css">
		
		<style type="text/css">

			.field-validation-error {
				color: #ff0000;
			}
			
#myCarousel .list-inline {
    white-space: nowrap;
    overflow-x: auto;
}

#myCarousel .carousel-indicators {
    position: static;
    left: initial;
    width: initial;
    margin-left: initial;
}

#myCarousel .carousel-indicators > li {
    width: initial;
    height: initial;
    text-indent: initial;
}

#myCarousel .carousel-indicators > li.active img {
    opacity: 0.7;
}

		</style>
			
			
	</head>
	
	<body>
		<div class="container">  
			 			
                                        <div class="col-lg-8 offset-lg-2" id="slider">
                                            <div id="myCarousel" class="carousel slide shadow" styl>
                                                <!-- main slider carousel items -->
												@foreach (var item in FileAttachments)
                                                {
                                                <div class="carousel-inner">
                                                    <div class="active carousel-item" data-slide-number="0">
                                                        <img src="https://photo-assets.superyachttimes.com/photo/121447/image/large-7b0d6a0b3217dd17aa8cc9e9eef912f8.jpg" class="img-fluid">
                                                    </div> 
												}
                                                
                                                </div>
                                                <!-- main slider carousel nav controls -->


                                              <ul class="carousel-indicators list-inline mx-auto border px-2">
       											@foreach (var item in FileAttachments)
												  {

													<li class="list-inline-item active">

														<a id="carousel-selector-0" class="selected" data-slide-to="0" data-target="#myCarousel">
                                                            <img src="https://photo-assets.superyachttimes.com/photo/121447/image/large-7b0d6a0b3217dd17aa8cc9e9eef912f8.jpg" style="width: 86px; height:86px" class="img-fluid">
                                                        </a>
                                                    </li>
														}
                                                    <li class="list-inline-item">
                                                        <a id="carousel-selector-1" data-slide-to="1" data-target="#myCarousel">
                                                            <img src="https://photo-assets.superyachttimes.com/photo/121447/image/large-7b0d6a0b3217dd17aa8cc9e9eef912f8.jpg" style="width: 86px; height:86px" class="img-fluid">
                                                        </a>
                                                    </li>
                                                </ul>
                                            </div>
			
		</div>

		<!-- JS includes -->
		<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
		<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/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');
			}
		
			$(function(){
				var answer = '@Model.Answer';
		
				if(answer && answer != '') 
					openAlert(answer);
		
				$('#Question').change(closeAlert);
				$('#Question').keyup(closeAlert);
		
				$('.submit').click(function(){
					if($('form').valid()) {
					
						$.ajax({
							url: '@Url.RouteUrl(new{ action="GetAnswer", controller="Home"})',
							data: {Answer: '', Question: $('#Question').val()},
								type: 'POST',
								dataType: 'json',
								contentType: "application/json; charset=utf-8",
								success: function(resp) {
								openAlert(resp);
						}});
					}
					else {
						closeAlert();
					}
				});
			
			});

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

View

 
@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="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css">
        
        <style type="text/css">
​
            .field-validation-error {
                color: #ff0000;
            }
            
#myCarousel .list-inline {
    white-space: nowrap;
    overflow-x: auto;
}
​
#myCarousel .carousel-indicators {
    position: static;
    left: initial;
    width: initial;
    margin-left: initial;
}
​
#myCarousel .carousel-indicators > li {
    width: initial;
    height: initial;
    text-indent: initial;
}
​
#myCarousel .carousel-indicators > li.active img {
    opacity: 0.7;
}
​
        </style>
            
            
    </head>
    
    <body>
        <div class="container">  
                        
                                        <div class="col-lg-8 offset-lg-2" id="slider">
                                            <div id="myCarousel" class="carousel slide shadow" styl>
                                                <!-- main slider carousel items -->
                                                @foreach (var item in FileAttachments)
                                                {
                                                <div class="carousel-inner">
                                                    <div class="active carousel-item" data-slide-number="0">
                                                        <img src="https://photo-assets.superyachttimes.com/photo/121447/image/large-7b0d6a0b3217dd17aa8cc9e9eef912f8.jpg" class="img-fluid">
                                                    </div> 
                                                }
                                                
                                                </div>
                                                <!-- main slider carousel nav controls -->
​
​
                                              <ul class="carousel-indicators list-inline mx-auto border px-2">
                                                @foreach (var item in FileAttachments)
                                                  {
​
                                                    <li class="list-inline-item active">
​
                                                        <a id="carousel-selector-0" class="selected" data-slide-to="0" data-target="#myCarousel">
                                                            <img src="https://photo-assets.superyachttimes.com/photo/121447/image/large-7b0d6a0b3217dd17aa8cc9e9eef912f8.jpg" style="width: 86px; height:86px" class="img-fluid">
                                                        </a>
                                                    </li>
                                                        }
                                                    <li class="list-inline-item">
                                                        <a id="carousel-selector-1" data-slide-to="1" data-target="#myCarousel">
                                                            <img src="https://photo-assets.superyachttimes.com/photo/121447/image/large-7b0d6a0b3217dd17aa8cc9e9eef912f8.jpg" style="width: 86px; height:86px" class="img-fluid">
                                                        </a>
                                                    </li>
                                                </ul>
                                            </div>
            
        </div>
​
        <!-- JS includes -->
        <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
        <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/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');
            }
        
            $(function(){
                var answer = '@Model.Answer';
        
                if(answer && answer != '') 
                    openAlert(answer);
        
                $('#Question').change(closeAlert);
                $('#Question').keyup(closeAlert);
        
                $('.submit').click(function(){
                    if($('form').valid()) {
                    
                        $.ajax({
                            url: '@Url.RouteUrl(new{ action="GetAnswer", controller="Home"})',
                            data: {Answer: '', Question: $('#Question').val()},
                                type: 'POST',
                                dataType: 'json',
                                contentType: "application/json; charset=utf-8",
                                success: function(resp) {
                                openAlert(resp);
                        }});
                    }
                    else {
                        closeAlert();
                    }
                });
            
            });
​
        </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());
		}
	}
}

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());
        }
    }
}

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