public SearchFilter(DatabaseAccess.MatchFilters type, Bitmap icon)
{
Type = type;
Label = type.ToString();
MemoryStream stream = new MemoryStream();
icon.Save(stream, System.Drawing.Imaging.ImageFormat.Png);
Icon = BitmapFrame.Create(stream);
}
private void _SearchFiles(SearchResult resultContainer)
{
Debug.Assert(resultContainer != null);
DatabaseAccess.MatchFilters activeFilter = m_activeSearchFilter != null ? m_activeSearchFilter.Type : DatabaseAccess.MatchFilters.Any;
if (resultContainer.SearchTerm == null || resultContainer.SearchTerm.Length <= 1)
{
return;
}
List <RawFileData> rawResults = new List <RawFileData>();
List <DBPredicate> searchPredicates = new List <DBPredicate>();
List <Common.FileInfo> convertedData = new List <Common.FileInfo>();
try
{
switch (activeFilter)
{
case DatabaseAccess.MatchFilters.Any:
{
if (resultContainer.WildcardSearch == true)
{
searchPredicates.Add(new DBPredicate("name", DBOperator.LIKE, "%" + resultContainer.SearchTerm + "%"));
searchPredicates.Add(new DBPredicate("tags", DBOperator.LIKE, "%" + resultContainer.SearchTerm + "%"));
}
else
{
searchPredicates.Add(new DBPredicate("name", DBOperator.LIKE, resultContainer.SearchTerm + "%"));
searchPredicates.Add(new DBPredicate("tags", DBOperator.LIKE, resultContainer.SearchTerm + "%"));
}
rawResults = m_database.Select <RawFileData>("FileCache", searchPredicates, new RawFileDataCreator(), DBConjunction.OR);
break;
}
case DatabaseAccess.MatchFilters.Files:
{
if (resultContainer.WildcardSearch == true)
{
searchPredicates.Add(new DBPredicate("name", DBOperator.LIKE, "%" + resultContainer.SearchTerm + "%"));
}
else
{
searchPredicates.Add(new DBPredicate("name", DBOperator.LIKE, resultContainer.SearchTerm + "%"));
}
searchPredicates.Add(new DBPredicate("type", DBOperator.EQUALS, "1"));
rawResults = m_database.Select <RawFileData>("FileCache", searchPredicates, new RawFileDataCreator(), DBConjunction.AND);
break;
}
case DatabaseAccess.MatchFilters.Folders:
{
if (resultContainer.WildcardSearch == true)
{
searchPredicates.Add(new DBPredicate("name", DBOperator.LIKE, "%" + resultContainer.SearchTerm + "%"));
}
else
{
searchPredicates.Add(new DBPredicate("name", DBOperator.LIKE, resultContainer.SearchTerm + "%"));
}
searchPredicates.Add(new DBPredicate("type", DBOperator.EQUALS, "0"));
rawResults = m_database.Select <RawFileData>("FileCache", searchPredicates, new RawFileDataCreator(), DBConjunction.AND);
break;
}
case DatabaseAccess.MatchFilters.Tags:
{
break;
}
default: break;
}
}
catch (Exception crap)
{
m_settings.SessionLog += crap.Message + "\n";
return;
}
if (rawResults.Count == 0)
{
return;
}
//take the retrieved raw data and convert it into the proper form
for (int i = rawResults.Count - 1; i >= 0; i--)
{
Common.FileInfo info = new Common.FileInfo(rawResults[i], Properties.Resources.file, Properties.Resources.folder);
info.CalculateWeight(resultContainer.SearchTerm);
convertedData.Add(info);
rawResults.RemoveAt(i);
}
/*sort the results in descending order based on relevancy weight*/
convertedData.Sort((a, b) => - 1 * a.Weight.CompareTo(b.Weight));
//remove all invalid files from the results list and store the results in the container
resultContainer.InvalidResults = _ValidateFiles(convertedData);
resultContainer.ValidResults = convertedData;
}
