/// <summary>
///
/// </summary>
/// <param name="action"></param>
/// <param name="topic"></param>
/// <returns></returns>
public SearchSuggestion QueryServerSearch(string action, string topic)
{
String endpoint = String.Format("http://en.wikipedia.org/w/api.php?action={0}&search={1}&format=xml", action, topic);
SearchSuggestion searchSuggest = ProcessSearchQuery(endpoint);
return(searchSuggest);
}
/// <summary>
///
/// </summary>
/// <param name="action"></param>
/// <param name="topic"></param>
/// <param name="count"></param>
/// <returns></returns>
public SearchSuggestion QueryServerSearch(string action, string topic, int count)
{
topic = System.Web.HttpUtility.UrlEncode(topic);
String endpoint = String.Format("http://en.wikipedia.org/w/api.php?action={0}&search={1}&format=xml&limit={2}", action, topic, count);
SearchSuggestion searchSuggest = ProcessSearchQuery(endpoint);
return(searchSuggest);
}
public String GetHtmlContent(string searchText, String data,String sense, Object source, Dictionary<String, String> uniqueLinks)
{
if (source == null)
source = this.GetSource(searchText);
if (source == null)
throw new ArgumentNullException("Source is NULL");
this.suggestion = source as SearchSuggestion;
if (source == null)
throw new InvalidCastException("Source is not of correct type");
if (this.suggestion.Section == null)
throw new ArgumentException("No Data found");
if (this.suggestion.Section.Length == 0)
throw new ArgumentException("No Data found");
bool hasData = false;
String html = String.Empty;
html += "<tr>";
html += " <td id=\"tdWikipedia\" style=\"width: 100%;vertical-align: top\">";
html += " <table style=\"width: 100%\" cellpadding=\"0\" cellspacing=\"0\">";
html += " <tr>";
html += " <td style=\"border-bottom: solid 1px Silver; width: 100%; color: Black; font-family: Calibri;font-size: 16px;\">";
html += " <b>R</b>elated article(s) ";
html += " <a href=\"http://wikipedia.org\" style=\"font-size:small;color:green;text-decoration:none;font-family:Calibri\">";
html += " source: wikipedia.org";
html += " </a>";
html += " </td>";
html += " </tr>";
for (int index = 0; index < this.suggestion.Section.Length && index < 5; index++)
{
SearchSuggestionItem sugItem = this.suggestion.Section[index];
if (uniqueLinks.ContainsKey(HttpUtility.UrlDecode(sugItem.Url.ToLower())) || uniqueLinks.ContainsKey(HttpUtility.UrlEncode(sugItem.Url.ToLower())))
continue;
else
uniqueLinks.Add(HttpUtility.UrlDecode(sugItem.Url.ToLower()), String.Empty);
html += " <tr>";
html += " <td style=\"padding-bottom: 3px;\">";
html += " <a target=\"_blank\" href=\"" + sugItem.Url + "\" style=\"color:Blue;font-family: Calibri; font-size: medium\">";
html += sugItem.Text;
html += " </a><br />";
html += " <span style=\"font-family: Calibri; font-size: small\">";
html += sugItem.Description;
html += " </span>";
html += " </td>";
html += " </tr>";
hasData = true;
}
html += " </table>";
html += " </td>";
html += "</tr>";
html += "<tr><td style=\"height: 5px\"> </td></tr>";
return hasData ? html : String.Empty;
}
/// <summary>
///
/// </summary>
/// <param name="endpoint"></param>
/// <returns></returns>
private static SearchSuggestion ProcessSearchQuery(String endpoint)
{
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(endpoint);
request.UserAgent = "IE";
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
XmlSerializer serializer = new XmlSerializer(typeof(SearchSuggestion));
SearchSuggestion searchSuggest = (SearchSuggestion)serializer.Deserialize(response.GetResponseStream());
return(searchSuggest);
}
/// <summary>
///
/// </summary>
/// <param name="topic"></param>
/// <returns></returns>
public Boolean IsArticleAvailable(String topic)
{
SearchSuggestion searchResult = queryEngine.QueryServerSearch("opensearch", topic, 1);
if (searchResult != null && searchResult.Section != null && searchResult.Section.Length > 0)
{
return(searchResult.Section[0].Text.Equals(topic));
}
return(false);
}
static void Main(string[] args)
{
Wikipedia wClass = new Wikipedia(new WikiQueryEngine());
Console.WriteLine(wClass.IsArticleAvailable("DDLJ"));
SearchSuggestion searchSuggest = wClass.SearchArticles("DDLJ", 10);
foreach (SearchSuggestionItem sItem in searchSuggest.Section)
{
Console.WriteLine(sItem.Text + "\n\t" + sItem.Description + "\n" + sItem.Url);
}
Console.WriteLine(wClass.GetArticle("Seattle", false).Introduction);
return;
}
/// <summary>
///
/// </summary>
/// <param name="topic"></param>
/// <returns></returns>
public SearchSuggestion SearchArticles(String topic, int count)
{
SearchSuggestion searchResult = queryEngine.QueryServerSearch("opensearch", topic, count);
return(searchResult);
}
