using System;
  using System.Data;
  using System.Configuration;
  using System.Web;
  using System.Web.Security;
  using System.Web.UI;
  using System.Web.UI.WebControls;
  using System.Web.UI.WebControls.WebParts;
  using System.Web.UI.HtmlControls;
  using com.amazon.webservices;
  using System.Xml.Serialization;
  using System.IO;
  
  public partial class _default : System.Web.UI.Page
  {
      protected void Page_Load(object sender, EventArgs e)
      {
      }
  
      string SearchAmazon(string strKeywords, string strSearchIndex)
      {
          // Create a new instance of the proxy class
          AWSECommerceService myProxy = new AWSECommerceService();
  
          // Create a new instance of the ItemSearch class
          ItemSearch mySearch = new ItemSearch();
  
          // ItemSearchRequest stores the actual request parameters
          ItemSearchRequest mySearchRequest = new ItemSearchRequest();
  
          // Set some parameters, Keyword and Search Index
          mySearchRequest.Keywords = strKeywords;
          mySearchRequest.SearchIndex = strSearchIndex;        
  
          // Just need Small results, not the full enchilada
          mySearchRequest.ResponseGroup = new string[] { "Medium", "Request"};
  
          // Set the subscription and associate tags here
          mySearch.AWSAccessKeyId = ConfigurationManager.AppSettings["AWSAccessKeyId"];
          mySearch.AssociateTag = ConfigurationManager.AppSettings["AssociateTag"];
  
          // Setup request
          mySearch.Request = new ItemSearchRequest[] { mySearchRequest };
  
          // Execute the request and get the response
          ItemSearchResponse myResponse = myProxy.ItemSearch(mySearch);
  
          // Parse the response and return the results in HTML
          string strHTML = "";
          foreach (Items myItems in myResponse.Items)
          {
              foreach (Item myItem in myItems.Item)
              {
                  // Get the results in HTML
                  strHTML += FormatAsHTML(myItem);
              }
          }
          return strHTML;
      }