private void search(SearchEventArgs e, List <ItemInDatabase> list)
{
Cursor oldCursor = Cursor.Current;
try
{
Cursor.Current = Cursors.WaitCursor;
// usuwanie podtekstów ".*", gdy przed tekstem nie ma œrednika lub pocz¹tku tekstu, a za tekstem jest œrednik lub koniec tekstu
int i = 0;
while ((i = e.FileMask.IndexOf(".*", i, StringComparison.Ordinal)) > -1)
{
// i > -1
if ((i > 0) && (e.FileMask[i - 1] != ';') && ((i == e.FileMask.Length - 2) || (e.FileMask[i + 2] == ';')))
{
e.FileMask = e.FileMask.Substring(0, i) + e.FileMask.Substring(i + 2);
}
}
Regex fileMaskRegex = new Regex(e.FileMask.ToRegex(e.TreatFileMaskAsWildcard), RegexOptions.Compiled | RegexOptions.IgnoreCase);
KeywordMatcher keywordMatcher = new KeywordMatcher(e.Keywords, e.AllKeywordsNeeded, e.CaseSensitiveKeywords, e.TreatKeywordsAsWildcard);
list.Clear();
if (e.OnlyDuplicates)
{
List <FileInDatabase> foundFilesCrc = new List <FileInDatabase>();
List <FileInDatabase> foundFilesNoCrc = new List <FileInDatabase>();
foreach (DiscInDatabase disc in e.SearchInVolumes)
{
disc.InsertFilesToList(fileMaskRegex, e.DateFrom, e.DateTo, e.SizeFrom, e.SizeTo, keywordMatcher, foundFilesCrc, foundFilesNoCrc);
}
foundFilesCrc.Sort(new FileComparer(true));
FileComparer noCrcComparer = new FileComparer(false);
foundFilesNoCrc.Sort(noCrcComparer);
FileInDatabase lastFile = null; ulong lastCrc = 0;
foreach (FileInDatabase file in foundFilesCrc)
{
if (file.Hash != 0)
{
if (lastCrc != file.Hash)
{
lastCrc = file.Hash;
lastFile = file;
}
else
{
if (lastFile != null)
{ // lastFile dodajemy tylko raz
insertSimilarToList(lastFile, foundFilesNoCrc, list, noCrcComparer);
list.Add(lastFile);
lastFile = null;
}
list.Add(file);
insertSimilarToList(file, foundFilesNoCrc, list, noCrcComparer);
}
}
}
lastFile = null; string lastKey = null;
foreach (FileInDatabase file in foundFilesNoCrc)
{
if (lastKey != file.NameLengthKey)
{
lastKey = file.NameLengthKey;
lastFile = file;
}
else
{
if (lastFile != null)
{ // lastFile dodajemy tylko raz
list.Add(lastFile);
lastFile = null;
}
list.Add(file);
}
}
}
else
{
foreach (DiscInDatabase disc in e.SearchInVolumes)
{
disc.InsertFilesToList(fileMaskRegex, e.DateFrom, e.DateTo, e.SizeFrom, e.SizeTo, keywordMatcher, list /*, lvSearchResults*/);
}
}
}
finally
{
Cursor.Current = oldCursor;
}
}
private static void insertSimilarToList(FileInDatabase file, List <FileInDatabase> foundFilesNoCrc, List <ItemInDatabase> list, FileComparer noCrcComparer)
{
int index;
do
{
index = foundFilesNoCrc.BinarySearch(file, noCrcComparer);
if (index >= 0)
{
list.Add(foundFilesNoCrc[index]);
foundFilesNoCrc.RemoveAt(index);
}
}while (index > 0);
}
