private void fileLengthWrite(DataSet1.fileNamesRow row)
{
FileInfo file = new FileInfo(row.file_path);
row.file_length = file.Length;
}
private string hashCodeWrite(DataSet1.fileNamesRow row)
{
FileInfo file = new FileInfo(row.file_path);
HashAlgorithm fileHash = HashAlgorithm.Create();
FileStream fs = new FileStream(file.FullName, FileMode.Open, FileAccess.Read);
return row.file_hashCode = ByteArrayToString(fileHash.ComputeHash(fs));
}
private bool fileCheck(DataSet1.fileNamesRow frow)
{
bool fileChanged = false;
if (File.Exists(frow.file_path))
{
FileInfo file = new FileInfo(frow.file_path);
if (frow.file_length != file.Length)
{
fileChanged = true;
fileLengthWrite(frow);
frow.file_hashCode = hashCodeWrite(frow);
}
else if (frow.file_hashCode != hashCodeWrite(frow))
{
fileChanged = true;
frow.file_hashCode = hashCodeWrite(frow);
}
}
return fileChanged;
}