} // read()
public static bool Available(NFile file)
{
FileStream stream = null;
try
{
stream = file._fi.Open(FileMode.Open, FileAccess.Read, FileShare.None);
}
catch (IOException)
{
//the file is unavailable because it is:
//still being written to
//or being processed by another thread
//or does not exist (has already been processed)
return(true);
}
finally
{
if (stream != null)
{
file.Dispose();
}
}
//file is not locked
return(false);
} // Available()
} // isDirectory()
public NFile[] listFiles()
{
NFile[] output = new NFile[0];
if (isDirectory())
{
List <NFile> file_list = new List <NFile>();
IEnumerable <string> items = Directory.EnumerateFileSystemEntries(_path);
foreach (string item in items)
{
file_list.Add(new NFile(item, FileMode.Open));
}
output = file_list.ToArray();
}
return(output);
} // listFiles()