private void SetSearchParametersComplete(WebDownload oWebDownload)
{
try
{
DappleSearchWebDownload oDSWebDownload = oWebDownload as DappleSearchWebDownload;
oWebDownload.Verify();
// --- 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(oWebDownload.ContentStream);
SearchResultSet oPage1 = new SearchResultSet(oDoc);
InitSearch(oPage1);
}
}
catch (WebException)
{
this.Invoke(new MethodInvoker(SetSearchFailed));
}
catch (XmlException)
{
this.Invoke(new MethodInvoker(SetSearchFailed));
}
}
private void ForwardPageComplete(WebDownload oWebDownload)
{
DappleSearchWebDownload oDSWebDownload = oWebDownload 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(oWebDownload.ContentStream);
SearchResultSet oPage = new SearchResultSet(oDoc);
ExtendSearch(oPage, m_iCurrentPage);
}
}
private void ForwardPage(object sender, EventArgs e)
{
m_iCurrentPage++;
if (m_iCurrentPage >= m_iAccessedPages)
{
m_iAccessedPages++;
DappleSearchWebDownload oDownload = new DappleSearchWebDownload(m_oSearchBoundingBox, m_szSearchString, m_iCurrentPage, m_lSearchIndex, m_iPageSize);
SetSearching();
oDownload.BackgroundDownloadMemory(new DownloadCompleteHandler(ForwardPageComplete));
}
else
{
RefreshResultList();
}
}
internal void SetSearchParameters(String szKeyword, GeographicBoundingBox oBoundingBox)
{
if (!MainForm.Settings.UseDappleSearch)
{
return;
}
m_lSearchIndex++;
m_oSearchBoundingBox = oBoundingBox;
m_szSearchString = szKeyword;
if (String.Empty.Equals(szKeyword) && oBoundingBox == null)
{
SetNoSearch();
}
else
{
UpdatePageSize();
DappleSearchWebDownload oDownload = new DappleSearchWebDownload(m_oSearchBoundingBox, m_szSearchString, 0, m_lSearchIndex, m_iPageSize);
SetSearching();
oDownload.BackgroundDownloadMemory(new DownloadCompleteHandler(SetSearchParametersComplete));
}
}
private void ForwardPage(object sender, EventArgs e)
{
m_iCurrentPage++;
if (m_iCurrentPage >= m_iAccessedPages)
{
m_iAccessedPages++;
DappleSearchWebDownload oDownload = new DappleSearchWebDownload(m_oSearchBoundingBox, m_szSearchString, m_iCurrentPage, m_lSearchIndex, m_iPageSize);
SetSearching();
oDownload.BackgroundDownloadMemory(new DownloadCompleteHandler(ForwardPageComplete));
}
else
{
RefreshResultList();
}
}
internal void SetSearchParameters(String szKeyword, GeographicBoundingBox oBoundingBox)
{
if (!MainForm.Settings.UseDappleSearch) return;
m_lSearchIndex++;
m_oSearchBoundingBox = oBoundingBox;
m_szSearchString = szKeyword;
if (String.Empty.Equals(szKeyword) && oBoundingBox == null)
{
SetNoSearch();
}
else
{
UpdatePageSize();
DappleSearchWebDownload oDownload = new DappleSearchWebDownload(m_oSearchBoundingBox, m_szSearchString, 0, m_lSearchIndex, m_iPageSize);
SetSearching();
oDownload.BackgroundDownloadMemory(new DownloadCompleteHandler(SetSearchParametersComplete));
}
}
