private void DecompressBtn_Click(object sender, RoutedEventArgs e)
{
if (string.IsNullOrEmpty(FileUrl))
{
MessageBox.Show($"File not selected", "Select File",
MessageBoxButton.OK, MessageBoxImage.Error);
}
else if (LoadedCodesTxtBlck.Text == "none")
{
MessageBox.Show($"Codes not selected", "Select Codes",
MessageBoxButton.OK, MessageBoxImage.Error);
}
else if (Path.GetExtension(FileUrl) != ".huff")
{
MessageBox.Show($"Wrong File Extension", "Wrong Extension",
MessageBoxButton.OK, MessageBoxImage.Error);
}
else
{
byte[] DecompressedFile = HuffmanCoderMethods.DecompressFile(HuffmanCode, FileUrl);
if (DecompressedFile != null)
{
MessageBox.Show($"File Decompressed", "Success",
MessageBoxButton.OK, MessageBoxImage.Information);
SaveFileDialog saveFileDialog = new SaveFileDialog
{
Title = "Save Decompressed File",
FileName = $"{FileName}"
};
saveFileDialog.ShowDialog();
if (string.IsNullOrEmpty(saveFileDialog.FileName))
{
return;
}
File.WriteAllBytes(saveFileDialog.FileName, DecompressedFile);
}
else
{
MessageBox.Show($"Decompression Failed", "Fail",
MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}
private void CompressBtn_Click(object sender, RoutedEventArgs e)
{
if (string.IsNullOrEmpty(FileUrl))
{
MessageBox.Show($"File not selected", "Select File",
MessageBoxButton.OK, MessageBoxImage.Error);
}
else if (LoadedCodesTxtBlck.Text == "none")
{
MessageBox.Show($"Codes not selected", "Select Codes",
MessageBoxButton.OK, MessageBoxImage.Error);
}
else
{
byte[] compressedFile = HuffmanCoderMethods.CompressFile(HuffmanCode, FileUrl);
if (compressedFile != null)
{
MessageBox.Show($"File Compressed", "Success",
MessageBoxButton.OK, MessageBoxImage.Information);
SaveFileDialog saveFileDialog = new SaveFileDialog
{
Filter = "Huff files|*.huff",
Title = "Save Compressed File",
FileName = $"{FileName}.huff"
};
saveFileDialog.ShowDialog();
if (string.IsNullOrEmpty(saveFileDialog.FileName))
{
return;
}
File.WriteAllBytes(saveFileDialog.FileName, compressedFile);
}
else
{
MessageBox.Show($"Compression Failed", "Fail",
MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}
public void CreateHuffmanCodes(string path)
{
BinaryCodes = HuffmanCoderMethods.CreateHuffmanCodes(path);
}
