private static void CheckFileLock()
{
try
{
var file = SelectFilesDialog(multiselect: false).FirstOrDefault();
if (file == null)
{
return;
}
var lockers = FileLockChecker.WhoIsLocking(file);
var sb = new System.Text.StringBuilder();
foreach (var proc in lockers)
{
using (proc)
sb.Append("ID: ").Append(proc.Id.ToString()).Append(" | ").Append("Name: ").AppendLine(proc.ProcessName);
}
MessageBox.Show(sb.Length == 0 ? "Файл не занят" : sb.ToString(), "Блокирующие процессы");
}
catch (Exception ex)
{
LogAndShow("Возникло исключение при проверке блокировки файла", ex);
}
}
internal override bool SaveFile(MemoryStream stream, string filename)
{
// Not implemented in SevenZipArchive...
if (isreadonly || archivetype == ArchiveType.SevenZip)
{
return(false);
}
// Convert slashes...
filename = filename.Replace(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar);
// Check if target file is locked...
var checkresult = FileLockChecker.CheckFile(location.location);
if (!string.IsNullOrEmpty(checkresult.Error))
{
string errmsg = "Unable to save file \"" + filename + "\" into archive \"" + location.GetDisplayName() + "\".";
if (checkresult.Processes.Count > 0)
{
string processpath = string.Empty;
try
{
// All manner of exceptions are possible here...
processpath = checkresult.Processes[0].MainModule.FileName;
}
catch { }
errmsg += " Archive is locked by " + checkresult.Processes[0].ProcessName
+ " (" + (!string.IsNullOrEmpty(processpath) ? "\"" + processpath + "\"" : "")
+ ", started at " + checkresult.Processes[0].StartTime + ").";
}
General.ErrorLogger.Add(ErrorType.Error, errmsg);
return(false);
}
using (MemoryStream savestream = new MemoryStream())
{
using (ZipArchive za = (ZipArchive)ArchiveFactory.Open(location.location))
{
if (za == null)
{
string errmsg = "Unable to save file \"" + filename + "\" into archive \"" + location.GetDisplayName() + "\". Unable to open target file as a zip archive.";
General.ErrorLogger.Add(ErrorType.Error, errmsg);
return(false);
}
// Find and remove original entry...
foreach (ZipArchiveEntry entry in za.Entries)
{
if (!entry.IsDirectory && entry.Key == filename)
{
za.RemoveEntry(entry);
break;
}
}
// Add new entry and save the archive to stream...
za.AddEntry(filename, stream, 0L, DateTime.Now);
za.SaveTo(savestream, CompressionType.Deflate);
}
// Replace archive file...
File.WriteAllBytes(location.location, savestream.ToArray());
}
// Rewind the stream (because DirectoryReader/WADReader don't modify stream Position in SaveFile)
stream.Position = 0;
return(true);
}
