public IGoogleSearchResult Search(string queryText, int startFrom, GoogleSearch.ResultTypes resultType)
{
Google.GoogleSearchService service = new Google.GoogleSearchService();
Google.GoogleSearchResult tempSearchResult = service.doGoogleSearch(licenseKey, queryText, startFrom, 10, filter, restrict, safeSearch, languageRestrict, string.Empty, string.Empty);
object convertedResult = ConvertResult(tempSearchResult, resultType);
GoogleSearchResult searchResult = new GoogleSearchResult(this, tempSearchResult.estimatedTotalResultsCount, startFrom, 10, queryText, convertedResult, resultType);
return(searchResult);
}
private object ConvertResult(Google.GoogleSearchResult searchResult, ResultTypes resultType)
{
switch (resultType)
{
case ResultTypes.Raw:
return(searchResult);
case ResultTypes.XmlDocument:
return(ConvertToXmlDocument(searchResult));
case ResultTypes.DataSet:
return(ConvertToDataSet(searchResult));
default:
throw new ApplicationException("Unknown result Type. Cannot convert.");
}
}
private DataSet ConvertToDataSet(Google.GoogleSearchResult searchResult)
{
DataSet dataSet = new DataSet("GoogleWebSearchResults");
DataTable table = dataSet.Tables.Add();
table.Columns.Add(SummaryFieldName, typeof(string));
table.Columns.Add(URLFieldName, typeof(string));
table.Columns.Add(SnippetFieldName, typeof(string));
table.Columns.Add(TitleFieldName, typeof(string));
table.Columns.Add(CachedSizeFieldName, typeof(string));
table.Columns.Add(RelatedInformationPresentFieldName, typeof(bool));
table.Columns.Add(HostNameFieldName, typeof(string));
table.Columns.Add(DirectoryCategoryFieldName, typeof(string));
table.Columns.Add(DirectoryTitleFieldName, typeof(string));
Google.ResultElement resultElement;
DataRow row = null;
for (int i = 0; i < searchResult.resultElements.Length; i++)
{
row = table.NewRow();
resultElement = searchResult.resultElements[i];
row[SummaryFieldName] = resultElement.summary;
row[URLFieldName] = resultElement.URL;
row[SnippetFieldName] = resultElement.snippet;
row[TitleFieldName] = resultElement.title;
row[CachedSizeFieldName] = resultElement.cachedSize;
row[RelatedInformationPresentFieldName] = resultElement.relatedInformationPresent;
row[HostNameFieldName] = resultElement.hostName;
row[DirectoryCategoryFieldName] = resultElement.directoryCategory.fullViewableName;
row[DirectoryTitleFieldName] = resultElement.directoryTitle;
table.Rows.Add(row);
}
return(dataSet);
}
private XmlDocument ConvertToXmlDocument(Google.GoogleSearchResult searchResult)
{
XmlDocument xmlDocument = new XmlDocument();
XmlNode resultsNode = xmlDocument.CreateElement("results");
XmlAttribute resultsCount = xmlDocument.CreateAttribute("count");
resultsCount.Value = searchResult.estimatedTotalResultsCount.ToString();
resultsNode.Attributes.Append(resultsCount);
xmlDocument.AppendChild(resultsNode);
XmlNode resultNode;
Google.ResultElement resultElement;
for (int i = 0; i < searchResult.resultElements.Length; i++)
{
resultElement = searchResult.resultElements[i];
resultNode = AddElement(resultsNode, "result", null);
AddElement(resultNode, SummaryFieldName, resultElement.summary);
AddElement(resultNode, URLFieldName, resultElement.URL);
AddElement(resultNode, SnippetFieldName, resultElement.snippet);
AddElement(resultNode, TitleFieldName, resultElement.title);
AddElement(resultNode, CachedSizeFieldName, resultElement.cachedSize);
AddElement(resultNode, RelatedInformationPresentFieldName, resultElement.relatedInformationPresent.ToString());
AddElement(resultNode, HostNameFieldName, resultElement.hostName);
AddElement(resultNode, DirectoryCategoryFieldName, resultElement.directoryCategory.fullViewableName);
AddElement(resultNode, DirectoryTitleFieldName, resultElement.directoryTitle);
resultsNode.AppendChild(resultNode);
}
return(xmlDocument);
}
