ASP.NET MVC - Required Checkbox with Data Annotations | C# Online Compiler

ASP.NET MVC - Required Checkbox with Data Annotations by Touhidul Fahim

using System;
using System.ComponentModel.DataAnnotations;

namespace MvcRequiredCheckbox
{
	public class SampleViewModel
	{
		[Display(Name = "Is Current Employee")]
		[Range(typeof(bool), "true", "true")]
        
        public bool IsCurrent { get; set; }
		
		[Display(Name = "To"),Required]
        [DataType(DataType.Date)]
        [DisplayFormat(DataFormatString = "{0:yyyy-MM-dd}", ApplyFormatInEditMode = true)]
        
        public DateTime ToDate { get; set; }
	}
}

Model

​x
 
using System;
using System.ComponentModel.DataAnnotations;
​
namespace MvcRequiredCheckbox
{
    public class SampleViewModel
    {
        [Display(Name = "Is Current Employee")]
        [Range(typeof(bool), "true", "true")]
        
        public bool IsCurrent { get; set; }
        
        [Display(Name = "To"),Required]
        [DataType(DataType.Date)]
        [DisplayFormat(DataFormatString = "{0:yyyy-MM-dd}", ApplyFormatInEditMode = true)]
        
        public DateTime ToDate { get; set; }
    }
}

@model MvcRequiredCheckbox.SampleViewModel

<!DOCTYPE html>
<html lang="en">
	<head>
		<title>ASP.NET MVC - Required Checkbox with Data Annotations</title>
		<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css">
		<style type="text/css">
			.field-validation-error {
				color: #ff0000;
				display: block;
			}
		</style>
	</head>
	
	<body>
		<div class="container">
			<div class="col-md-6 col-md-offset-3">
				<h1>ASP.NET MVC - Required Checkbox with Data Annotations</h1>
	
				@using (Html.BeginForm())
				{
					<div class="form-group">
						@Html.CheckBoxFor(model => model.IsCurrent, new { @id = "IsCurrent"})						
						@Html.LabelFor(x => x.IsCurrent)
						@Html.ValidationMessageFor(x => x.IsCurrent)
					</div>
				 <div class="form-group">
            @Html.LabelFor(model => model.ToDate, new { @class = "control-label col-md-2" })
            <div class="col-md-10">
                @Html.TextBoxFor(model => model.ToDate,new{@id="ToDate",@type="date"})
                @Html.ValidationMessageFor(model => model.ToDate)
            </div>
        </div>
				
					<button type="submit" class="btn btn-success submit">Submit</button>
				}
			</div>
		</div>
		<hr />
		<div class="credits text-center">
		  <p>
			  <a href="http://jasonwatmore.com/post/2013/10/16/ASPNET-MVC-Required-Checkbox-with-Data-Annotations.aspx">ASP.NET MVC - Required Checkbox with Data Annotations</a>
		  </p>
		  <p>
			<a href="http://jasonwatmore.com">JasonWatmore.com</a>
		  </p>
		</div>

		<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.js"></script>
		<script src="//ajax.aspnetcdn.com/ajax/jquery.validate/1.13.1/jquery.validate.js"></script>
		<script src="//ajax.aspnetcdn.com/ajax/mvc/5.2.3/jquery.validate.unobtrusive.js"></script>
		
		<script>
			$('#IsCurrent').change(function(){
    if ($('#IsCurrent').is(':checked') == true){
      $('#ToDate').val('continuing').prop('disabled', true);
      console.log('checked');
   } else {
     $('#ToDate').prop('disabled', false);
     console.log('unchecked');
   }

});
		</script>
	</body>
</html>

View

 
@model MvcRequiredCheckbox.SampleViewModel
​
<!DOCTYPE html>
<html lang="en">
    <head>
        <title>ASP.NET MVC - Required Checkbox with Data Annotations</title>
        <link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css">
        <style type="text/css">
            .field-validation-error {
                color: #ff0000;
                display: block;
            }
        </style>
    </head>
    
    <body>
        <div class="container">
            <div class="col-md-6 col-md-offset-3">
                <h1>ASP.NET MVC - Required Checkbox with Data Annotations</h1>
    
                @using (Html.BeginForm())
                {
                    <div class="form-group">
                        @Html.CheckBoxFor(model => model.IsCurrent, new { @id = "IsCurrent"})                       
                        @Html.LabelFor(x => x.IsCurrent)
                        @Html.ValidationMessageFor(x => x.IsCurrent)
                    </div>
                 <div class="form-group">
            @Html.LabelFor(model => model.ToDate, new { @class = "control-label col-md-2" })
            <div class="col-md-10">
                @Html.TextBoxFor(model => model.ToDate,new{@id="ToDate",@type="date"})
                @Html.ValidationMessageFor(model => model.ToDate)
            </div>
        </div>
                
                    <button type="submit" class="btn btn-success submit">Submit</button>
                }
            </div>
        </div>
        <hr />
        <div class="credits text-center">
          <p>
              <a href="http://jasonwatmore.com/post/2013/10/16/ASPNET-MVC-Required-Checkbox-with-Data-Annotations.aspx">ASP.NET MVC - Required Checkbox with Data Annotations</a>
          </p>
          <p>
            <a href="http://jasonwatmore.com">JasonWatmore.com</a>
          </p>
        </div>
​
        <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.js"></script>
        <script src="//ajax.aspnetcdn.com/ajax/jquery.validate/1.13.1/jquery.validate.js"></script>
        <script src="//ajax.aspnetcdn.com/ajax/mvc/5.2.3/jquery.validate.unobtrusive.js"></script>
        
        <script>
            $('#IsCurrent').change(function(){
    if ($('#IsCurrent').is(':checked') == true){
      $('#ToDate').val('continuing').prop('disabled', true);
      console.log('checked');
   } else {
     $('#ToDate').prop('disabled', false);
     console.log('unchecked');
   }
​
});
        </script>
    </body>
</html>
​

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

namespace MvcRequiredCheckbox
{
	public class HomeController : Controller
	{
		public ActionResult Index()
		{
			return View();
		}

		[HttpPost]
		public ActionResult Index(SampleViewModel viewModel)
		{
			if(!ModelState.IsValid)
			{
				return View(viewModel);
			}
			
			return Content("Success");
		}
	}
}

Controller

 
using System;
using System.Web.Mvc;
using System.Collections.Generic;
​
namespace MvcRequiredCheckbox
{
    public class HomeController : Controller
    {
        public ActionResult Index()
        {
            return View();
        }
​
        [HttpPost]
        public ActionResult Index(SampleViewModel viewModel)
        {
            if(!ModelState.IsValid)
            {
                return View(viewModel);
            }
            
            return Content("Success");
        }
    }
}

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