Ejemplo n.º 1
0
        private void MainForm_FormClosing(object sender, FormClosingEventArgs e)
        {
            try
            {
                var notes = notesListView.Items.
                            Cast <NoteViewItem>().
                            Select(i => i.Note).
                            ToArray();

                if (notes.Length == 0)
                {
                    return;
                }

                var fileBytes = NoteSerializer.Serialize(notes);
                using (var inputPasswordForm = new InputPasswordForm())
                {
                    if (inputPasswordForm.ShowDialog() == DialogResult.OK)
                    {
                        fileBytes = Aes.Encrypt(fileBytes, inputPasswordForm.PasswordBytes);
                    }
                }

                File.WriteAllBytes(Config.NoterFile, fileBytes);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
Ejemplo n.º 2
0
        private void MainForm_Load(object sender, EventArgs e)
        {
            try
            {
                if (!File.Exists(Config.NoterFile))
                {
                    File.Create(Config.NoterFile);
                    return;
                }

                var fileBytes = File.ReadAllBytes(Config.NoterFile);
                if (fileBytes.Length != 0)
                {
                    try
                    {
                        using (var inputPasswordForm = new InputPasswordForm())
                        {
                            if (inputPasswordForm.ShowDialog() == DialogResult.OK)
                            {
                                fileBytes = Aes.Decrypt(fileBytes, inputPasswordForm.PasswordBytes);
                            }
                        }

                        var notes = NoteSerializer.Deserialize(fileBytes);
                        notesListView.AddNotes(notes);
                    }
                    catch (CryptographicException)
                    {
                        if (QuestionAsker.Ask(Config.DecryptionFailedError))
                        {
                            Environment.Exit(0);
                        }
                        else
                        {
                            File.Delete(Config.NoterFile);
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }