private void DeCompressFolder(object sender, RoutedEventArgs e)
{
VistaFolderBrowserDialog FolderDialog = new VistaFolderBrowserDialog();
if ((bool)FolderDialog.ShowDialog(this))
{
string[] files = Directory.GetFiles(FolderDialog.SelectedPath);
string newDirectory = FolderDialog.SelectedPath.Substring(0, FolderDialog.SelectedPath.Length - 11) + "-decompressed";
for (int i = 0; i < files.Length; i++)
{
if (files[i].Contains(".lzw"))
{
Directory.CreateDirectory(newDirectory);
FileStream selectedFile = new FileStream(files[i], FileMode.Open, FileAccess.Read);
int index = files[i].LastIndexOf("\\");
string fileName = files[i].Substring(index);
CompressionImageFile.Decompress(selectedFile, newDirectory + fileName);
}
else if (files[i].Contains(".fano"))
{
byte[] content = File.ReadAllBytes(files[i]);
KeyValuePair <int, TextFile> decompressTextFile = CompressionTextFile.DecompressTextFile(content);
int index = files[i].LastIndexOf("\\");
string fileName = files[i].Substring(index, files[i].Length - index - 5);
string _content = Encoding.UTF8.GetString(decompressTextFile.Value.Content, 0, decompressTextFile.Value.Content.Length);
File.WriteAllText(newDirectory + fileName + ".txt", _content);
}
}
filePathlbl.Content = "file path : " + newDirectory;
}
}
private void CompressFolder(object sender, RoutedEventArgs e)
{
VistaFolderBrowserDialog FolderDialog = new VistaFolderBrowserDialog();
if ((bool)FolderDialog.ShowDialog(this))
{
string[] files = Directory.GetFiles(FolderDialog.SelectedPath);
string newDirectory = FolderDialog.SelectedPath + "-compressed";
for (int i = 0; i < files.Length; i++)
{
if (files[i].Contains(".png") || files[i].Contains(".jpg") || files[i].Contains(".bmp"))
{
Directory.CreateDirectory(newDirectory);
FileStream selectedFile = new FileStream(files[i], FileMode.Open, FileAccess.Read);
int index = files[i].LastIndexOf("\\");
string fileName = files[i].Substring(index);
CompressionImageFile.Compress(selectedFile, newDirectory + fileName, files[i]);
}
else if (files[i].Contains(".txt"))
{
string content = File.ReadAllText(files[i]);
TextFile compressedFile = CompressionTextFile.CompressTextFile(content);
var fileInfo = new FileInfo(files[i]);
string fileName = fileInfo.Name.Substring(0, fileInfo.Name Length - 4);
FileService.WriteFile(newDirectory, fileName, compressedFile.Content);
}
}
filePathlbl.Content = "file path : " + newDirectory;
}
}
private void DeCompressImageFile(object sender, RoutedEventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "Compressed Files(.lzw)|*.lzw;";
openFileDialog.InitialDirectory = @"C:\Users\hp\Desktop";
if (openFileDialog.ShowDialog() == true)
{
FileStream selectedFile = new FileStream(openFileDialog.FileName, FileMode.Open, FileAccess.Read);
var fileInfo = new FileInfo(openFileDialog.FileName);
sizeBefore.Content = fileInfo.Length + " Byte";
string path = CompressionImageFile.Decompress(selectedFile, openFileDialog.FileName);
filePathlbl.Content = "file path : " + path;
fileInfo = new FileInfo(path);
sizeAfter.Content = fileInfo.Length + " Byte";
imageSelected.Source = new BitmapImage(new Uri(path));
textBox.Visibility = Visibility.Hidden;
imageSelected.Visibility = Visibility.Visible;
}
}
