private void SetSearchParametersComplete(Object sender, DownloadCompleteEventArgs args)
{
try
{
DappleSearchWebDownload oDSWebDownload = sender as DappleSearchWebDownload;
if (args.Error != null) throw args.Error;
// --- If the search indices don't match, it's because a new search was done before this one completed, so discard these results ---
if (oDSWebDownload.SearchIndex == m_lSearchIndex)
{
XmlDocument oDoc = new XmlDocument();
oDoc.Load(args.Response.GetResponseStream());
SearchResultSet oPage1 = new SearchResultSet(oDoc);
InitSearch(oPage1);
}
}
catch (WebException)
{
this.Invoke(new MethodInvoker(SetSearchFailed));
}
catch (XmlException)
{
this.Invoke(new MethodInvoker(SetSearchFailed));
}
}
private void ForwardPageComplete(Object sender, DownloadCompleteEventArgs args)
{
DappleSearchWebDownload oDSWebDownload = sender as DappleSearchWebDownload;
// --- If the search indices don't match, it's because a new search was done before this one completed, so discard these results ---
if (oDSWebDownload.SearchIndex == m_lSearchIndex)
{
XmlDocument oDoc = new XmlDocument();
oDoc.Load(args.Response.GetResponseStream());
SearchResultSet oPage = new SearchResultSet(oDoc);
ExtendSearch(oPage, m_iCurrentPage);
}
}
private void InitSearch(SearchResultSet oResults)
{
if (InvokeRequired)
{
this.Invoke(new InitResultsDelegate(InitSearch), new Object[] { oResults });
return;
}
else
{
m_iCurrentPage = 0;
m_iAccessedPages = 1;
if (oResults != null)
{
int iNumPages = PageNavigator.PagesFromResults(oResults.TotalCount);
m_aPages = new SearchResultSet[iNumPages];
if (iNumPages > 0)
{
m_aPages[0] = oResults;
}
}
else
{
m_aPages = null;
}
RefreshResultList();
}
}
private void ExtendSearch(SearchResultSet oResults, int iPage)
{
if (InvokeRequired)
{
this.Invoke(new UpdateResultsDelegate(ExtendSearch), new Object[] { oResults, iPage });
return;
}
else
{
if (oResults != null)
{
m_aPages[iPage] = oResults;
}
else
{
c_oPageNavigator.SetState("DappleSearch not configured");
}
RefreshResultList();
}
}