private async void btnSave_Click(object sender, RoutedEventArgs e)
{
if (string.IsNullOrEmpty(txtNoteCaption.Text) || string.IsNullOrWhiteSpace(txtNoteCaption.Text))
{
await (new MessageDialog(AppConstants.AppMessages[AppConstants.UsedLanguage]["np_verifyNoteCaption"]).ShowAsync());
return;
}
SimpleNotesModel model = new SimpleNotesModel();
SNItem item = new SNItem();
if (_noteItem == null)
{
item.N_caption = txtNoteCaption.Text;
item.N_cid = (cboNoteCategory.SelectedItem as Category).c_id;
item.N_text = txtNoteText.Text;
item.N_timestamp = (int)(DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1))).TotalSeconds;
if (TmpShedule.IsChanged)
{
item.N_timer_timestamp = TmpShedule.Schedule;
TmpShedule.Clear();
ScheduledToast.CreateScheduledToast(item.N_timer_timestamp, model.GetLastId(), item.N_caption);
}
if (TmpPassword.IsChanged)
{
string hash = Hash.ComputeHash(TmpPassword.NewPassword);
string encryptedNoteText = Cipher.Encrypt(txtNoteText.Text, TmpPassword.NewPassword, hash);
TmpPassword.Clear();
item.N_text = encryptedNoteText;
item.N_crypted = 1;
item.N_shadow = hash;
}
model.AddNote(item);
}
else
{
item.N_id = _noteItem.N_id;
item.N_caption = txtNoteCaption.Text;
item.N_cid = (cboNoteCategory.SelectedItem as Category).c_id;
item.N_text = txtNoteText.Text;
if (TmpShedule.IsChanged)
{
item.N_timer_timestamp = TmpShedule.Schedule;
TmpShedule.Clear();
ScheduledToast.DeleteScheduledToast(item.N_id);
ScheduledToast.CreateScheduledToast(item.N_timer_timestamp, item.N_id, item.N_caption);
}
else
{
item.N_timer_timestamp = _noteItem.N_timer_timestamp;
}
if (TmpPassword.IsChanged)
{
string hash = Hash.ComputeHash(TmpPassword.NewPassword);
string encryptedNoteText = Cipher.Encrypt(item.N_text, TmpPassword.NewPassword, hash);
TmpPassword.Clear();
item.N_text = encryptedNoteText;
item.N_crypted = 1;
item.N_shadow = hash;
}
else
{
if (_noteItem.N_crypted == 1)
{
item.N_text = Cipher.Encrypt(item.N_text, TmpPassword.NewPassword, _noteItem.N_shadow);
TmpPassword.Clear();
item.N_crypted = 1;
item.N_shadow = _noteItem.N_shadow;
}
}
model.EditNote(item);
}
Frame.GoBack();
}
private async void ShowNote(SNItem noteItem)
{
if (noteItem.N_crypted == 1)
{
PasswordRequestContentDialog dialog = new PasswordRequestContentDialog(noteItem);
await dialog.ShowAsync();
if (dialog.Return == PasswordRequestContentDialogReturn.BtnOk)
{
AddEditeNotePageDataHelper.Clear();
AddEditeNotePageDataHelper.NoteText = Cipher.Decrypt(noteItem.N_text, TmpPassword.NewPassword, noteItem.N_shadow);
}
else
{
return;
}
}
Frame.Navigate(typeof(AddEditNotePage), noteItem);
}
public PasswordRequestContentDialog(SNItem noteItem)
{
this.InitializeComponent();
_noteItem = noteItem;
}
