private void ViewModelPropertyChangedHandler(object sender, PropertyChangedEventArgs e)
{
DebugHelper.Assert(sender == ViewModel);
IDatabaseSettingsViewModel viewModel = (IDatabaseSettingsViewModel)sender;
if (e.PropertyName == nameof(ViewModel.KdfGuid))
{
UpdateKdfSettings();
}
}
/// <summary>
/// Handles changes to <see cref="ViewModel"/>.
/// </summary>
/// <param name="o">This control.</param>
/// <param name="e">EventArgs for the property change.</param>
private static void ViewModelChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
{
DatabaseSettingsControl thisControl = (DatabaseSettingsControl)o;
IDatabaseSettingsViewModel oldVm = (IDatabaseSettingsViewModel)e.OldValue;
if (oldVm != null)
{
oldVm.PropertyChanged -= thisControl.ViewModelPropertyChangedHandler;
}
IDatabaseSettingsViewModel newVm = (IDatabaseSettingsViewModel)e.NewValue;
if (newVm != null)
{
newVm.PropertyChanged += thisControl.ViewModelPropertyChangedHandler;
thisControl.UpdateKdfSettings();
}
}
/// <summary>
/// Initializes the instance.
/// </summary>
/// <param name="syncContext">Context to use for marshalling to the UI thread.</param>
/// <param name="timerFactory">Used to create a timer.</param>
/// <param name="file">The file on disk represented by this database.</param>
/// <param name="fileIsSample">Whether this file is a sample file.</param>
/// <param name="document">The decrypted database.</param>
/// <param name="resourceProvider">A IResourceProvider for the View.</param>
/// <param name="rng">A random number generator used to protect strings.</param>
/// <param name="navigationViewModel">A ViewModel representing the navigation of the database.</param>
/// <param name="masterKeyViewModel">A ViewModel that allows configuring the database's master key.</param>
/// <param name="persistenceService">A service used to save the database.</param>
/// <param name="identityService">A service used to authenticate the user.</param>
/// <param name="credentialStorage">A service used to update saved credentials.</param>
/// <param name="settingsService">A service used to access app settings.</param>
/// <param name="clipboardService">A service used to access the clipboard for credentials.</param>
public DatabaseParentViewModel(
ISyncContext syncContext,
ITimerFactory timerFactory,
ITestableFile file,
bool fileIsSample,
KdbxDocument document,
IResourceProvider resourceProvider,
IRandomNumberGenerator rng,
IDatabaseNavigationViewModel navigationViewModel,
IMasterKeyViewModel masterKeyViewModel,
IDatabasePersistenceService persistenceService,
IIdentityVerificationService identityService,
ICredentialStorageProvider credentialStorage,
IAppSettingsService settingsService,
ISensitiveClipboardService clipboardService
) : base(document, persistenceService)
{
if (timerFactory == null)
{
throw new ArgumentNullException(nameof(timerFactory));
}
this.syncContext = syncContext ?? throw new ArgumentNullException(nameof(syncContext));
this.idleTimer = timerFactory.Assemble(TimeSpan.FromSeconds(1));
this.file = file ?? throw new ArgumentNullException(nameof(file));
this.fileIsSample = fileIsSample;
this.document = document ?? throw new ArgumentNullException(nameof(document));
this.resourceProvider = resourceProvider ?? throw new ArgumentNullException(nameof(resourceProvider));
this.rng = rng ?? throw new ArgumentNullException(nameof(rng));
this.navigationViewModel = navigationViewModel ?? throw new ArgumentNullException(nameof(navigationViewModel));
this.settingsViewModel = new DatabaseSettingsViewModel(PersistenceService.SettingsProvider);
this.masterKeyViewModel = masterKeyViewModel ?? throw new ArgumentNullException(nameof(masterKeyViewModel));
this.identityService = identityService ?? throw new ArgumentNullException(nameof(identityService));
this.credentialProvider = credentialStorage ?? throw new ArgumentNullException(nameof(credentialStorage));
this.settingsService = settingsService ?? throw new ArgumentNullException(nameof(settingsService));
this.clipboardService = clipboardService ?? throw new ArgumentNullException(nameof(clipboardService));
}
