MVC Number Client/Server validation | C# Online Compiler

MVC Number Client/Server validation by mailloa

using System;
using System.ComponentModel.DataAnnotations;

namespace HelloWorldMvcApp
{
	public class SampleViewModel
	{
		public double Suma { get; set; }
	}
}

Model

​x
 
using System;
using System.ComponentModel.DataAnnotations;
​
namespace HelloWorldMvcApp
{
    public class SampleViewModel
    {
        public double Suma { get; set; }
    }
}

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

<!DOCTYPE html>

<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">
	</head>
	
	<body>
		@using (Ajax.BeginForm("Guardar", new AjaxOptions { OnSuccess = "ajaxSuccess" }))
		{
			@Html.TextBoxFor(m => m.Suma)
			@Html.ValidationMessageFor(m => m.Suma)

			<br />
			<button type="submit">Guardar</button>
			<br />
			<span class="ajax"></span>
		}
		
		<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
		<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-validate/1.17.0/jquery.validate.min.js"></script>
		<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-validation-unobtrusive/3.2.10/jquery.validate.unobtrusive.min.js"></script>
		<script src="https://cdn.jsdelivr.net/npm/jquery-ajax-unobtrusive@3.2.4/jquery.unobtrusive-ajax.min.js"></script>
			
		<script src="https://cdnjs.cloudflare.com/ajax/libs/autonumeric/1.9.46/autoNumeric.min.js"></script>
		
		<script>
		
			$(function () {
			
				$.validator.methods.number = function (value, element) {
					return this.optional(element) || /^-?(?:\d+|\d{1,3}(?:\.\d{3})+)?(?:,\d+)?$/.test(value);
				};
			
				$('input').autoNumeric({ aSep: '.', aDec: ',', vMin: '0', mDec: 2});
			
			});
			
			function ajaxSuccess() {
				$('span.ajax').text('ok!');
			}
		</script>
		
	</body>
</html>

View

 
@model HelloWorldMvcApp.SampleViewModel
@{
    Layout = null;
}
​
<!DOCTYPE html>
​
<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">
    </head>
    
    <body>
        @using (Ajax.BeginForm("Guardar", new AjaxOptions { OnSuccess = "ajaxSuccess" }))
        {
            @Html.TextBoxFor(m => m.Suma)
            @Html.ValidationMessageFor(m => m.Suma)
​
            <br />
            <button type="submit">Guardar</button>
            <br />
            <span class="ajax"></span>
        }
        
        <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
        <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-validate/1.17.0/jquery.validate.min.js"></script>
        <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-validation-unobtrusive/3.2.10/jquery.validate.unobtrusive.min.js"></script>
        <script src="https://cdn.jsdelivr.net/npm/jquery-ajax-unobtrusive@3.2.4/jquery.unobtrusive-ajax.min.js"></script>
            
        <script src="https://cdnjs.cloudflare.com/ajax/libs/autonumeric/1.9.46/autoNumeric.min.js"></script>
        
        <script>
        
            $(function () {
            
                $.validator.methods.number = function (value, element) {
                    return this.optional(element) || /^-?(?:\d+|\d{1,3}(?:\.\d{3})+)?(?:,\d+)?$/.test(value);
                };
            
                $('input').autoNumeric({ aSep: '.', aDec: ',', vMin: '0', mDec: 2});
            
            });
            
            function ajaxSuccess() {
                $('span.ajax').text('ok!');
            }
        </script>
        
    </body>
</html>
​

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

namespace HelloWorldMvcApp
{
	public class HomeController : Controller
	{
		[HttpGet]
		public ActionResult Index()
		{
			return View(new SampleViewModel());
		}
		
		[HttpPost]
		public JsonResult Guardar(SampleViewModel model)
		{
			return Json(true);
		}

	}

}

Controller

 
using System;
using System.Web.Mvc;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
​
namespace HelloWorldMvcApp
{
    public class HomeController : Controller
    {
        [HttpGet]
        public ActionResult Index()
        {
            return View(new SampleViewModel());
        }
        
        [HttpPost]
        public JsonResult Guardar(SampleViewModel model)
        {
            return Json(true);
        }
​
    }
​
}

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