public void DeleteFile(string path, DeletionOptions options)
{
options = options ?? DeletionOptions.TryThreeTimes;
if (StringHelper.IsNullOrWhiteSpace(path))
{
return;
}
for (var i = 0; i < options.RetryAttempts; i++)
{
try
{
if (File.Exists(path))
{
File.Delete(path);
}
}
catch
{
Thread.Sleep(options.SleepBetweenAttemptsMilliseconds);
if (i == options.RetryAttempts - 1)
{
if (options.ThrowOnFailure)
{
throw;
}
break;
}
}
}
}
public void PurgeDirectory(string targetDirectory, Predicate <IFileInfo> include, DeletionOptions options)
{
if (!DirectoryExists(targetDirectory))
{
return;
}
foreach (var file in EnumerateFilesRecursively(targetDirectory))
{
if (include != null)
{
var info = new FileInfoAdapter(new FileInfo(file));
if (!include(info))
{
continue;
}
}
DeleteFile(file, options);
}
}
public void PurgeDirectory(string targetDirectory, DeletionOptions options)
{
PurgeDirectory(targetDirectory, (fi) => true, options);
}