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Prevent crash if watched RootDirectory is deleted

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This commit is contained in:
Michael Bucari-Tovo
2025-11-06 14:46:01 -07:00
parent bfee579719
commit def0b1f611
2 changed files with 28 additions and 18 deletions
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14
Source/FileManager/BackgroundFileSystem.cs
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@@ -14,7 +14,7 @@ namespace FileManager
/// </summary>
public class BackgroundFileSystem : IDisposable
{
public LongPath RootDirectory { get; private set; }
public LongPath? RootDirectory { get; private set; }
public string SearchPattern { get; private set; }
public SearchOption SearchOption { get; private set; }
@@ -51,7 +51,8 @@ namespace FileManager
lock (fsCacheLocker)
{
fsCache.Clear();
fsCache.AddRange(SafestEnumerateFiles(RootDirectory));
if (Directory.Exists(RootDirectory))
fsCache.AddRange(SafestEnumerateFiles(RootDirectory));
}
}
@@ -60,7 +61,14 @@ namespace FileManager
Stop();
lock (fsCacheLocker)
fsCache.AddRange(SafestEnumerateFiles(RootDirectory));
{
if (!Directory.Exists(RootDirectory))
{
RootDirectory = null;
return;
}
fsCache.AddRange(SafestEnumerateFiles(RootDirectory));
}
directoryChangesEvents = new BlockingCollection<FileSystemEventArgs>();
fileSystemWatcher = new FileSystemWatcher(RootDirectory)