protected void Find(DirectoryInfo folder, FolderAndFileStats stats, FindResult findResult, ref int currentFileIndex)
{
var fileIndexWithinParent = 0;
var filesThisFolder = folder.GetFiles();
var totalThisFolder = filesThisFolder.Count();
foreach (var file in filesThisFolder)
{
fileIndexWithinParent++;
currentFileIndex++;
var progress = new FindProgress {
Phase = FindProgressPhase.Finding,
Filename = file.FullName,
IndexInParentFolder = fileIndexWithinParent,
ParentFolderTotal = totalThisFolder,
AllIndex = currentFileIndex,
AllTotal = stats.FileCount
};
if (_fileEvaluator.IsInterestedInFile(_fileEvalOptions, file))
{
findResult.Results.Add(
new FindResultItem {
FullFilename = file.FullName
});
}
reportProgress(progress);
}
foreach (var subfolder in folder.GetDirectories())
{
Find(subfolder, stats, findResult, ref currentFileIndex);
}
}
protected void GetStats(DirectoryInfo folder, FolderAndFileStats runningStats)
{
runningStats.FileCount += folder.GetFiles().Count();
foreach (var subFolder in folder.GetDirectories())
{
runningStats.FolderCount++;
GetStats(subFolder, runningStats);
}
}
public async Task <FindResult> Start()
{
return(await Task.Run(() => {
try
{
var progress = new FindProgress {
Phase = FindProgressPhase.Prepping
};
reportProgress(progress);
var rootFolder = new DirectoryInfo(_options.StartFolder);
var folderAndFileStats = new FolderAndFileStats {
FolderCount = 1
};
GetStats(rootFolder, folderAndFileStats);
progress.AllTotal = folderAndFileStats.FileCount;
reportProgress(new FindProgress {
Phase = FindProgressPhase.PrepDone
});
var findResult = new FindResult();
findResult.FindOptions = _options;
findResult.Results = new List <FindResultItem>();
var currentFileIndex = 0;
Find(rootFolder, folderAndFileStats, findResult, ref currentFileIndex);
reportProgress(new FindProgress {
Phase = FindProgressPhase.Done
});
return findResult;
}
catch (Exception exc)
{
reportProgress(new FindProgress {
Phase = FindProgressPhase.DoneWithErrors
});
return new FindResult {
FindOptions = _options,
HadErrors = true,
Error = exc
};
}
}));
}