public static void editFile(string existingFilePath)
{
BinaryFormatter formatter = new BinaryFormatter();
FileStream streamOfLocalFile = new FileStream(existingFilePath, FileMode.Open, FileAccess.Read);
EncryptedFile file = (EncryptedFile)formatter.Deserialize(streamOfLocalFile);
streamOfLocalFile.Close();
byte[] decryptedData = Decrypt.decryptLocalFile(file);
NewFileWindow newFileWindow = new NewFileWindow();
newFileWindow.Title.Text = Path.GetFileName(existingFilePath);
newFileWindow.Title.IsEnabled = false;
newFileWindow.Content.Text = Encoding.UTF8.GetString(decryptedData);
newFileWindow.ShowDialog();
byte[] newFileData = Encoding.UTF8.GetBytes(newFileWindow.Content.Text);
newFileWindow.Close();
var outFile = Encrypt.encryptDataForLocalFile(newFileData);
File.Delete(existingFilePath);
FileStream fileStream = File.Create(existingFilePath);
BinaryFormatter binFormat = new BinaryFormatter();
binFormat.Serialize(fileStream, outFile);
fileStream.Close();
return;
}
private void NewTextFileButton_Click(object sender, RoutedEventArgs e)
{
if (Tree.SelectedItem != null)
{
string filePath = ((TreeViewItem)Tree.SelectedItem).Tag.ToString();
FileAttributes fileAttributes = File.GetAttributes(filePath);
if (!fileAttributes.HasFlag(FileAttributes.Directory))
{
MessageBox.Show("You must select a folder!");
return;
}
NewFileWindow window = new NewFileWindow();
window.ShowDialog();
string content = ((NewFileWindow)Application.Current.MainWindow).Content.Text;
string fileName = ((NewFileWindow)Application.Current.MainWindow).Title.Text;
Application.Current.MainWindow = this;
if (File.Exists(filePath + "\\" + fileName))
{
MessageBox.Show("File with the same name on that location already exists");
return;
}
///sucess
UserActions.createNewTextFile(content, fileName, filePath);
}
else
{
MessageBox.Show("No location has been selected");
return;
}
refresh();
}
