/// <summary>
/// Asks the user to selecte a database
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void OpenDatabaseButton_Click(object sender, RoutedEventArgs e)
{
var picker = new FileOpenPicker();
picker.FileTypeFilter.Add(".kdbx");
string databaseName = String.Empty;
try
{
var file = await picker.PickSingleFileAsync();
if (file != null)
{
databaseName = file.Name;
// Ask for password
PasswordParameter password = await DatabasePasswordProvider.GetDatabasePasswordAsync(databaseName);
// Then load the database
await ViewModel.LoadDatabaseAsync(file, password);
// Once loaded, navigate to the collection page
if (SettingsViewModel.Instance.ViewCollectionAsTree)
{
this.Frame.Navigate(typeof(EntryCollectionTreeViewPage));
}
else
{
this.Frame.Navigate(typeof(EntryCollectionPage));
}
}
}
catch (WinKeeLib.Keys.InvalidCompositeKeyException)
{
DatabasePasswordProvider.ClearSavedPasswordForDatabase(databaseName);
MessageDialog err = new MessageDialog(
ResourceLoader.GetForCurrentView().GetString("MessageDialog_IncorrectKey"));
await err.ShowAsync();
}
catch (TaskCanceledException)
{
// User cancelled password entering
}
catch (Exception ex)
{
// Error opening the database
MessageDialog err = new MessageDialog(
ResourceLoader.GetForCurrentView().GetString("MessageDialog_ErrorOpeningDatabase") + "\n\"" + ex.Message + "\"");
await err.ShowAsync();
}
}
private async Task LoadPreviousDatabaseAsync()
{
try
{
// Ask for password
PasswordParameter password = await DatabasePasswordProvider.GetDatabasePasswordAsync(ViewModel.LastDatabaseName);
// Then load the database
await ViewModel.LoadPreviouslyOpenedDatabase(password);
// Once loaded, navigate to the collection page
if (SettingsViewModel.Instance.ViewCollectionAsTree)
{
this.Frame.Navigate(typeof(EntryCollectionTreeViewPage));
}
else
{
this.Frame.Navigate(typeof(EntryCollectionPage));
}
}
catch (WinKeeLib.Keys.InvalidCompositeKeyException)
{
// Invalid key, ensure it is not saved
DatabasePasswordProvider.ClearSavedPasswordForDatabase(ViewModel.LastDatabaseName);
MessageDialog err = new MessageDialog(
ResourceLoader.GetForCurrentView().GetString("MessageDialog_IncorrectKey"));
await err.ShowAsync();
}
catch (TaskCanceledException)
{
// User cancelled password entering
}
catch (Exception ex)
{
// Error opening the database
MessageDialog err = new MessageDialog(
ResourceLoader.GetForCurrentView().GetString("MessageDialog_ErrorOpeningDatabase") + "\n\"" + ex.Message + "\"");
await err.ShowAsync();
}
}