/// <summary>
/// Attempts to open a database of the user's choosing.
/// </summary>
/// <param name="sender">The "open database" button.</param>
/// <param name="e">Args for the click.</param>
private async void OpenFile_Click(object sender, RoutedEventArgs e)
{
Debug.WriteLine("User clicked the 'open database' button.");
await PickFileForOpenAndContinueAsync(
async file =>
{
NavigateToOpenedFile(await DatabaseCandidateFactory.AssembleAsync(file));
}
);
}
/// <summary>
/// Handles letting the user select a different database from this View, without navigating.
/// </summary>
/// <param name="sender">The button that invokes this command.</param>
/// <param name="e">EventArgs for the click.</param>
private async void DifferentDatabaseButton_Click(object sender, RoutedEventArgs e)
{
DebugHelper.Trace("User clicked the 'open different database' button.");
await PickFileForOpenAndContinueAsync(
async file =>
{
await ViewModel.UpdateCandidateFileAsync(await DatabaseCandidateFactory.AssembleAsync(file));
}
);
}
/// <summary>
/// Navigates to the proper view for opening a database file.
/// </summary>
/// <param name="file">The file being opened.</param>
/// <param name="isSample">Whether we are unlocking a sample file.</param>
public async void OpenFile(ITestableFile file, bool isSample = false)
{
DebugHelper.Trace("Navigating RootView to Database Unlocker...");
this.contentFrame.Navigate(typeof(DatabaseUnlockView),
new NavigationParameter(
new {
file = await DatabaseCandidateFactory.AssembleAsync(file),
isSampleFile = isSample
}
)
);
}
/// <summary>
/// Attempts to open the sample database.
/// </summary>
/// <param name="sender">The "open sample" button.</param>
/// <param name="e">Args for the click.</param>
private async void OpenSample_Click(object sender, RoutedEventArgs e)
{
// Locate the sample file
StorageFolder installFolder = Package.Current.InstalledLocation;
StorageFolder subFolder = await installFolder.GetFolderAsync("Assets");
IDatabaseCandidate sample =
await DatabaseCandidateFactory.AssembleAsync(
new StorageFileWrapper(await subFolder.GetFileAsync("SampleDatabase.kdbx"))
);
NavigateToOpenedFile(sample, true);
}
public async void LockRequestedHandler(object sender, EventArgs e)
{
Frame.Navigated += FrameLockNavigation;
Frame.Navigate(
typeof(DatabaseUnlockView),
new NavigationParameter(
new
{
file = await DatabaseCandidateFactory.AssembleAsync(ViewModel.File),
isSampleFile = ViewModel.FileIsSample
}
)
);
}
/// <summary>
/// Attempts to load a recent database from a StoredFileDescriptor.
/// </summary>
/// <param name="descriptor">The descriptor to load.</param>
private async Task AttemptToLoadRecentDatabase(StoredFileDescriptor descriptor)
{
if (descriptor == null)
{
throw new ArgumentNullException(nameof(descriptor));
}
ITestableFile storedFile = await ViewModel.GetFileAsync(descriptor);
if (storedFile == null)
{
Debug.WriteLine("Warning: Could not fetch StorageFile. Forgetting descriptor.");
descriptor.ForgetCommand.Execute(null);
}
else
{
Debug.WriteLine("Retrieved StorageFile from descriptor.");
NavigateToOpenedFile(await DatabaseCandidateFactory.AssembleAsync(storedFile));
}
}