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 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 CompressTextFile(object sender, RoutedEventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Multiselect = true;
openFileDialog.Filter = "Text files (*.txt)|*.txt";
openFileDialog.InitialDirectory = @"C:\Users\hp\Desktop";
if (openFileDialog.ShowDialog() == true)
{
var fileInfo = new FileInfo(openFileDialog.FileName);
sizeBefore.Content = fileInfo.Length + " Byte";
string content = File.ReadAllText(openFileDialog.FileName);
textBox.Text = content;
TextFile compressedFile = CompressionTextFile.CompressTextFile(content);
sizeAfter.Content = compressedFile.Size + " Byte";
string directoryName = fileInfo.DirectoryName.ToString();
string fileName = fileInfo.Name.Substring(0, fileInfo.Name.Length - 4);
filePathlbl.Content = "file path : " + FileService.WriteFile(directoryName, fileName, compressedFile.Content);
textBox.Visibility = Visibility.Visible;
imageSelected.Visibility = Visibility.Hidden;
}
}
private void DecompressTextFile(object sender, RoutedEventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "Text files (*.fano)|*.fano";
openFileDialog.InitialDirectory = @"C:\Users\hp\Desktop";
if (openFileDialog.ShowDialog() == true)
{
byte[] content = File.ReadAllBytes(openFileDialog.FileName);
KeyValuePair <int, TextFile> decompressTextFile = CompressionTextFile.DecompressTextFile(content);
TextFile compressedFile = decompressTextFile.Value;
sizeBefore.Content = compressedFile.Size + " Byte";
string _content = Encoding.UTF8.GetString(compressedFile.Content, 0, compressedFile.Content.Length);
textBox.Text = _content;
File.WriteAllText(openFileDialog.FileName.Substring(0, openFileDialog.FileName.Length - 15) + ".txt", _content);
sizeAfter.Content = decompressTextFile.Key + " Byte";
filePathlbl.Content = "file path : " + openFileDialog.FileName.Substring(0, openFileDialog.FileName.Length - 15) + ".txt";
textBox.Visibility = Visibility.Visible;
imageSelected.Visibility = Visibility.Hidden;
}
}
