Razor syntax: Demo 3

CSharp · Mvc

Model

using System;
using System.ComponentModel.DataAnnotations;

namespace HelloWorldMvcApp
{
	public class SampleViewModel
	{
		
	}
}

View

<form class="form-filter" method="get" action="@Url.Action("BikeFilter", "Home")">
<input type="hidden" name="catId" value=1>
    <div class="form-inline filter">
        <label>Wheel size:</label>
        <select name="SelectWheelSize">
            <option selected></option>
            @foreach (var item in ViewBag.WheelSizes)
            {
                <option value="@item">@item</option>
            }
        </select>
        <input type="submit" value="Apply" class="btn btn-success btn-sm"/>
    </div>
</form>

Controller

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

namespace HelloWorldMvcApp
{
	public class HomeController : Controller
	{
		[HttpGet]
		public ActionResult Index()
		{
			ViewBag.WheelSizes=new int[]{1,2,3};
			return View();
		}
		
		[HttpGet]
		public string BikeFilter(int? page, string SelectWheelSize, int? catId)
        {
           return "selectwheelsize:"+SelectWheelSize+",catId:"+catId;
        }
	}
}