private void DoClean(FreshDirectory directory)
{
// Check for null
if (directory == null)
{
throw new ArgumentNullException("directory");
}
// Check for cancel
if (cancel)
{
InvokeDirectoryScanned(new DirectorySkippedEventArgs(directory,
new UserCancelledException()));
return;
}
// Check that directory exists
if (!directory.Exists)
{
InvokeDirectoryScanned(new DirectorySkippedEventArgs(directory,
new DirectoryNotFoundException("Directory not found.")));
return;
}
// Try to delete all sub directories
try
{
foreach (var subDirectory in directory.GetSubDirectories())
{
DoClean(subDirectory);
}
}
catch (Exception e)
{
InvokeDirectoryScanned(new DirectorySkippedEventArgs(directory, e));
return;
}
// Check for cancel again
if (cancel)
{
InvokeDirectoryScanned(new DirectorySkippedEventArgs(directory,
new UserCancelledException()));
return;
}
// Try to delete the directory
try
{
directory.Delete();
InvokeDirectoryScanned(new DirectoryDeletedEventArgs(directory));
}
catch (Exception e)
{
InvokeDirectoryScanned(new DirectorySkippedEventArgs(directory, e));
return;
}
}
/// <summary>
/// Starts to clean the given directory. Returns immidiately.
/// </summary>
public void StartCleaning(FreshDirectory directory)
{
var thread = new Thread(Clean)
{
Name = "Cleaning: " + directory.FullName,
IsBackground = false,
};
thread.Start(directory);
}
/// <summary>
/// Cleans the given directory.
/// </summary>
public void Clean(FreshDirectory directory)
{
DoClean(directory);
InvokeCleaningDone();
cancel = false;
}
protected DirectoryScannedEventArgs(FreshDirectory result)
{
Directory = result;
}
public DirectorySkippedEventArgs(FreshDirectory result, Exception exception)
: base(result)
{
Exception = exception;
}