/// <summary>
/// Removes the after status information after the specified duration.
/// </summary>
/// <param name="duration">The duration.</param>
/// <returns>
/// A task that represents the asynchronous operation. The result of the task indicates
/// whether the screen was deactivated/closed successfully.
/// </returns>
public async Task <bool> CloseAfterAsync(TimeSpan duration)
{
CheckAccess();
await Task.Delay(duration);
return(await Conductor.DeactivateItemAsync(this, true));
}
/// <inheritdoc/>
public void Exit(int exitCode = (int)Editor.ExitCode.ERROR_SUCCESS)
{
if (!_exitCode.HasValue)
{
_exitCode = exitCode;
}
// Exit can be called by command line parsing. In this case we are not yet conducted.
Conductor?.DeactivateItemAsync(this, true);
}
//--------------------------------------------------------------
#region Creation & Cleanup
//--------------------------------------------------------------
/// <summary>
/// Initializes a new instance of the <see cref="AboutViewModel"/> class.
/// </summary>
/// <param name="aboutService">The <see cref="IAboutService"/>.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="aboutService"/> is <see langword="null"/>.
/// </exception>
public AboutViewModel(IAboutService aboutService)
{
if (aboutService == null)
{
throw new ArgumentNullException(nameof(aboutService));
}
AboutService = aboutService;
DisplayName = Invariant($"About {AboutService.ApplicationName}");
CloseAboutDialogCommand = new DelegateCommand(() => Conductor.DeactivateItemAsync(this, true));
CopyToClipboardCommand = new DelegateCommand(() => AboutService.CopyInformationToClipboard());
}
private void Close()
{
// Close this screen. Do not await because we are in the Close event handler.
Conductor.DeactivateItemAsync(this, true);
}
/// <summary>
/// Removes the status information immediately.
/// </summary>
/// <returns>
/// A task that represents the asynchronous operation. The result of the task indicates
/// whether the screen was deactivated/closed successfully.
/// </returns>
public Task <bool> CloseAsync()
{
return(Conductor.DeactivateItemAsync(this, true));
}
private void Cancel()
{
Logger.Debug("Closing Options dialog. (\"Cancel\" selected.)");
Conductor.DeactivateItemAsync(this, true).Forget();
}
private void Ok()
{
Logger.Debug("Applying changes and closing Options dialog. (\"OK\" selected.)");
ApplyChanges();
Conductor.DeactivateItemAsync(this, true).Forget();
}
