/// <summary>
/// The file visitor.
/// </summary>
/// <param name="rootPath">The file path.</param>
private void FileVisitor(string rootPath)
{
if (_cancelOperation)
{
return;
}
this.FoundItemRaised(new FoundItemEventArgs(rootPath, SearchItems.File));
if (_cancelOperation)
{
return;
}
if (_validator.IsFiltered(rootPath))
{
var filteredArgs = new FilteredItemEventArgs(rootPath, SearchItems.File);
this.FilteredItemRaised(filteredArgs);
if (_cancelOperation || _excludeItem)
{
return;
}
_saveManager.SaveItem(rootPath, _savedItems);
}
}
/// <summary>
/// The directory visitor.
/// </summary>
/// <param name="rootPath">The directory path.</param>
private void DirectoryVisitor(string rootPath)
{
if (_cancelOperation)
{
return;
}
this.FoundItemRaised(new FoundItemEventArgs(rootPath, SearchItems.Directory));
if (_validator.IsFiltered(rootPath))
{
var filteredArgs = new FilteredItemEventArgs(rootPath, SearchItems.Directory);
this.FilteredItemRaised(filteredArgs);
if (_cancelOperation)
{
return;
}
if (!_excludeItem)
{
_saveManager.SaveItem(rootPath, _savedItems);
}
}
foreach (var file in Directory.EnumerateFiles(rootPath))
{
this.FileVisitor(file);
if (_cancelOperation)
{
return;
}
}
var directories = Directory.GetDirectories(rootPath, "*", SearchOption.AllDirectories);
if (directories.Any())
{
foreach (var directory in directories)
{
this.DirectoryVisitor(directory);
}
}
}
/// <summary>
/// Handler for filtered event.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="eventArgs">The event args.</param>
private void FilteredHandler(object sender, FilteredItemEventArgs eventArgs)
{
var searchInfo = new SearchInfo
{
Path = eventArgs.FilteredPath,
ItemType = eventArgs.FilteredType,
EventType = EventTypes.Filtered
};
_eventInfoList.Add(searchInfo);
//condition for exclude files
if (_eventInfoList.Count > _countForExclude)
{
eventArgs.ExcludeItem = true;
}
}
/// <summary>
/// Invoke filtered search event.
/// </summary>
private void FilteredItemRaised(FilteredItemEventArgs args)
{
Console.WriteLine($"Filtered {args.FilteredPath}");
this.FilteredItem?.Invoke(this, args);
if (args.CancelRequested)
{
_cancelOperation = true;
Console.WriteLine("Cansel operation...");
}
if (args.ExcludeItem)
{
_excludeItem = true;
Console.WriteLine($"Exclude {args.FilteredType}");
}
}
