title: DevExpress ComboBox SelectedIndexChanged in asp.net mvc
body: <p>Controller:</p>
  
  <pre><code>public ActionResult ComboBox()
  {
  
  List&lt;ComboBoxClass&gt; Products = new List&lt;ComboBoxClass&gt;();
  Products.Add(new ComboBoxClass { ProductName = "Masa" });
  Products.Add(new ComboBoxClass { ProductName = "Sandalye" });
  Products.Add(new ComboBoxClass { ProductName = "Bilgisayar" });
  Products.Add(new ComboBoxClass { ProductName = "Laptop" });
  Products.Add(new ComboBoxClass { ProductName = "Kulaklık" });
  Products.Add(new ComboBoxClass { ProductName = "Bardak" });
  Products.Add(new ComboBoxClass { ProductName = "Kalem" });
  Products.Add(new ComboBoxClass { ProductName = "Seramik" });
  Products.Add(new ComboBoxClass { ProductName = "Telefon" });
  
  ViewData["Products"] = Products;
  
  return View(Products);
  }
  </code></pre>
  
  <p>View:</p>
  
  <pre><code>@Html.DevExpress().ComboBox(
  settings =&gt;
  {
  settings.Name = "BenimComboBox";
  settings.Width = 180;
  settings.Properties.ValueField = "ProductName";
  settings.SelectedIndex = -1;
  settings.Properties.IncrementalFilteringMode = IncrementalFilteringMode.StartsWith;
  settings.Properties.DropDownStyle = DropDownStyle.DropDown;
  settings.Properties.TextField = "ProductName";
  settings.Properties.ValueField = "ProductName";
  }
  ).BindList(ViewData["Products"]).GetHtml()
  </code></pre>
  
  <p>Class</p>
  
  <pre><code>public class ComboBoxClass
      {
          public string ProductName { get; set; }
      }
  </code></pre>
  
  <p>I have products.I list all products on ComboBox.How can ı pass my SelectedIndexChanged value to ActionResult ?</p>
  
  <p>I want to see selected value below " string SelectedItem " </p>
  
  <pre><code>public ActionResult SelectedItemHere(string SelectedItem)
  {
  // Processes..
  return View();
  }
  </code></pre>