public static IDirectoryViewModel ClearNotExistDirectories(IDirectoryViewModel directory)
{
IDirectoryViewModel noExistDirectory = null;
IDirectoryViewModel currentDirectory = directory;
while (currentDirectory.Parent != null)
{
if (currentDirectory.Path == "" || Directory.Exists(currentDirectory.Path))
{
if (noExistDirectory != null)
{
currentDirectory.SubDirectories.Remove(noExistDirectory);
}
return(currentDirectory);
}
DirectoryWatcher.DeleteFileSystemWatcher(currentDirectory);
currentDirectory.SubDirectories.Clear();
currentDirectory.Files.Clear();
noExistDirectory = currentDirectory;
currentDirectory = currentDirectory.Parent;
}
// only this pc
if (currentDirectory.Path == "")
{
if (noExistDirectory != null)
{
currentDirectory.SubDirectories.Remove(noExistDirectory);
}
return(currentDirectory);
}
return(null);
}
private void DirectoryViewModelBaseOnNoExistDirectory(object sender, DirectoryViewModelBase.NoExistDirectoryArgs e)
{
var directory = PathHelper.ClearNotExistDirectories(e.Directory);
e.Directory.Parent.SubDirectories.Remove(directory);
DirectoryWatcher.DeleteFileSystemWatcher(e.Directory);
}