private void FileBT_Click(object sender, RoutedEventArgs e)
{
byte[] file;
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.InitialDirectory = @"K:\PROJEKTY VS\GolombCoding\GolombCoding\bin";
openFileDialog.DefaultExt = ".txt";
openFileDialog.Filter = "Text documents (.txt)|*.txt";
openFileDialog.Multiselect = false;
if (openFileDialog.ShowDialog() == true)
{
file = File.ReadAllBytes(openFileDialog.FileName);
}
else
{
file = new byte[] { }
};
LZ78 lz = new LZ78();
List <List <Tuple <byte, byte> > > result = lz.Encode(file);
TextWriter tw = new StreamWriter(@"..\LZ78Encode.txt");
foreach (var list in result)
{
if (list.Count != 0)
{
byte[] b = new byte[list.Count * 2];
for (int i = 0; i < list.Count; i++)
{
tw.Write(list[i].Item1 + " ");
tw.Write(list[i].Item2 + " ");
b[2 * i] = list[i].Item1;
b[2 * i + 1] = list[i].Item2;
}
using (var stream = new FileStream(@"..\LZ78Encode.bin", FileMode.Append))
{
stream.Write(b, 0, b.Length);
}
}
else
{
break;
}
}
tw.Close();
}
private void EncodeBT_Click(object sender, RoutedEventArgs e)
{
string encode = EncodeTB.Text;
LZ78 lz = new LZ78();
byte[] bytes = Encoding.ASCII.GetBytes(encode);
List <List <Tuple <byte, byte> > > list = lz.Encode(bytes);
EncodeLB.Text = "";
foreach (var item in list)
{
for (int i = 0; i < item.Count; i++)
{
EncodeLB.Text += string.Format("({0}, {1}) ", item[i].Item1, item[i].Item2);
}
}
}
