private void _DatabaseSearcher_SearchComplete(object sender, SearchResult e)
{
lock ( m_resultLock )
{
if (LatestSearchResult == null || e.ID != LatestSearchResult.ID)
{
return;
}
EnableShowMoreButton = false;
int numResultsToDisplay = Math.Min(Settings.MaxResultsDisplayed, e.ValidResults.Count);
//need to be on the UI thread since we will be creating controls
Application.Current.Dispatcher.Invoke((Action) delegate
{
m_limitedResultCollection.Clear();
for (int i = 0; i < numResultsToDisplay; i++)
{
Controls.SearchResultControl newResult = new Controls.SearchResultControl();
newResult.SearchResultContent = e.ValidResults[i];
newResult.PreviewMouseLeftButtonUp += SearchResult_MouseLeftButtonUp;
//if a file is modified we want to know about it so we can re-sort the list if necessary and write the changes to the DB
e.ValidResults[i].OnChangedEvent -= _OnFileChanged;
e.ValidResults[i].OnChangedEvent += _OnFileChanged;
//load the file's icon
e.ValidResults[i].LoadFileIcon();
m_limitedResultCollection.Add(newResult);
}
if (m_limitedResultCollection.Count < e.ValidResults.Count)
{
EnableShowMoreButton = true;
}
if (m_limitedResultCollection.Count > 0)
{
if (e.ValidResults.Count > m_limitedResultCollection.Count)
{
LatestSearchResultDetails = $"Showing top {String.Format("{0:n0}", Settings.MaxResultsDisplayed)} of {String.Format("{0:n0}", e.ValidResults.Count)} results";
}
else
{
LatestSearchResultDetails = $"Showing {String.Format("{0:n0}", e.ValidResults.Count)} of {String.Format("{0:n0}", e.ValidResults.Count)} results";
}
}
else
{
LatestSearchResultDetails = (e.SearchTerm.Length == 0) ? "" : "Showing 0 of 0 results";
}
});
}
//remove any invalid results from the database so they don't appear in more searches
List <List <DBPredicate> > removalPredicates = new List <List <DBPredicate> >();
for (int i = 0; i < e.InvalidResults.Count; i++)
{
List <DBPredicate> filePredicates = new List <DBPredicate>();
filePredicates.Add(new DBPredicate("path", DBOperator.EQUALS, e.InvalidResults[i].Path));
removalPredicates.Add(filePredicates);
}
try
{
m_database.DeleteTransacted("FileCache", removalPredicates);
}
catch (Exception crap)
{
Settings.SessionLog += crap.Message + "\n";
Debug.WriteLine(crap.Message);
}
}