title: filter DropDownList in mvc razor
body: <p>I have Model in mvc razor. In this model(<code>EcotourismAttractions</code>) i have a list of Class <code>ParameterList</code>.</p>
  
  <p>I want to have three <code>DropDownList</code> that filter item by <code>EntityType</code>.</p>
  
  <p>First <code>DropDownList</code> show <code>EntityType</code> with value <code>1</code> second <code>DropDownList</code> <code>EntityType</code> with value <code>2</code> and third <code>DropDownList</code> shows  <code>EntityType</code> with value <code>3</code>.</p>
  
  <p>For all <code>DropDownList</code> <code>Value</code> be Title of Parameters and Text be Id of Parameters.how can i do that??? </p>
  
  <pre><code> public class EcotourismAttractions
      {
          public int Id{ get; set; }
          public string LatinName{ get; set; }
          public List&lt;AreaManagement.Entities.Parameters&gt; ParametersList{ get; set; }       
  
      }
  public class Parameters {
          public int Id { get; set; } 
          public byte EntityType { get; set; } 
          public int ParentId { get; set; } 
          public string Title { get; set; } 
      }
  </code></pre>