public void FilterFiles()
{
FilesTree.BeginUpdate();
try
{
ICollection <FileContainer> data = MappedData.Data.OfType <FileContainer>().ToArray();
try
{
var expr = string.IsNullOrWhiteSpace(ActiveFilter) ? null : new Regex(ActiveFilter, _CaseInsensitiveFileSearch ? RegexOptions.IgnoreCase : RegexOptions.None, new TimeSpan(0, 0, 1));
foreach (var f in data)
{
f.Visible = (!_MappedOnly || f.IsMapped) &&
(!_CyrilicOnly || f.CyrilicCount > 0) &&
(!LetterOnly || f.ContainsLiteral()) &&
(expr == null || expr.IsMatch(f.Name));
}
}
catch (Exception e)
{
Helpers.ConsoleWrite(e.ToString(), ConsoleColor.Blue);
}
}
finally
{
FilesTree.EndUpdate();
}
}
void AddFiles(ICollection <string> files, Action <string, int> callback = null)
{
EditingEnabled = false;
var cts = new CancellationTokenSource();
FilesTree.BeginUpdate();
try
{
callback?.Invoke(null, files.Count);
int cnt = 0;
string currentFile = string.Empty;
Task.Run(() => {
while (!cts.IsCancellationRequested)
{
Task.Delay(1000);
callback?.Invoke(currentFile, cnt);
}
});
//System.Diagnostics.Stopwatch w = new System.Diagnostics.Stopwatch();
//w.Start();
foreach (var f in files)
{
currentFile = f;
++cnt;
FilesTree.AddFile(f);
}
//w.Stop();
}
finally
{
cts.Cancel();
FilesTree.EndUpdate();
EditingEnabled = true;
FilterFiles();
GC.Collect();
}
}