public static void WipeFolder(string baseDir)
{
DirectoryInfo dirInfo = new DirectoryInfo(baseDir);
if (!dirInfo.Exists)
{
return;
}
RecursiveDelete(dirInfo);
if (!Directory.EnumerateFileSystemEntries(dirInfo.FullName).Any())
{
try {
dirInfo.Delete();
} catch {
HandleUtil.KillProcessesUsingFile(dirInfo.FullName);
Thread.Sleep(500);
try {
dirInfo.Delete();
} catch {
// We've tried for long enough...
}
}
}
}
public static void DeleteFile(FileInfo file)
{
if (!file.Exists)
{
return;
}
try {
file.IsReadOnly = false;
file.Delete();
} catch {
for (int i = 0; i < 10; ++i)
{
try {
TakeOwnership(file.FullName);
file.IsReadOnly = false;
file.Delete();
return;
} catch {
// Try again after sleeping.
Thread.Sleep(500);
}
}
HandleUtil.KillProcessesUsingFile(file.FullName);
Thread.Sleep(500);
file.Delete();
}
}
public static void RecursiveDelete(DirectoryInfo rootDir, DirectoryInfo baseDir, string filename)
{
if (!baseDir.Exists)
{
return;
}
if (!baseDir.FullName.StartsWith(rootDir.FullName))
{
// Sanity check.
return;
}
foreach (DirectoryInfo dir in baseDir.EnumerateDirectories())
{
RecursiveDelete(rootDir, dir, filename);
}
foreach (FileInfo file in baseDir.GetFiles())
{
if (!file.FullName.StartsWith(rootDir.FullName))
{
// Sanity check.
continue;
}
if (filename == null || file.Name.Equals(filename))
{
DeleteFile(file);
}
}
if (!Directory.EnumerateFileSystemEntries(baseDir.FullName).Any())
{
try {
baseDir.Delete();
} catch {
HandleUtil.KillProcessesUsingFile(baseDir.FullName);
baseDir.Delete();
}
}
}
