/// <summary>
/// Initializes a new instance of the MainViewModel class.
/// </summary>
public MainViewModel()
{
if (IsInDesignMode)
{
CurrentSession = new Session(5, TimeSpan.FromMinutes(25));
}
else
{
CurrentSession = new Session(1, Settings.WorkMinutes.Value);
if (Settings.WasRunning.Value)
{
CurrentSession = Settings.RunningSession.Value;
}
else
{
CurrentSession = new Session(1, Settings.WorkMinutes.Value);
}
}
_timer = new DispatcherTimer { Interval = TimeSpan.FromSeconds(.1) };
_timer.Tick += (s, e) =>
{
var delta = DateTime.UtcNow - Settings.PreviousTick.Value;
Settings.PreviousTick.Value += delta;
CurrentSession.Minutes -= delta;
Messenger.Default.Send(CurrentSession.Minutes.TotalSeconds, "ActualSeconds");
if (CurrentSession.Minutes <= TimeSpan.FromSeconds(0))
{
_timeElapsedInBreakTime = TimeSpan.FromSeconds(Math.Abs(CurrentSession.Minutes.TotalSeconds));
_timer.Stop();
if (Settings.EnableSound.Value == true)
_endSound.Play();
if (Settings.EnableVibration.Value == true)
VibrateController.Default.Start(TimeSpan.FromSeconds(1));
UpdateSession();
}
};
PlayCommmand = new RelayCommand(StartSession);
StopCommand = new RelayCommand(StopSession);
OpenSettingsPageCommand = new RelayCommand(() => NavigationService.NavigateTo(ViewModelLocator.SettingsPageUri));
OpenAboutPageCommand = new RelayCommand(() => NavigationService.NavigateTo(ViewModelLocator.AboutPageUri));
OpenInstructionsPageCommand = new RelayCommand(() => NavigationService.NavigateTo(ViewModelLocator.InstructionsPageUri));
UpdateSavedSessionCommand = new RelayCommand(UpdateSavedSession);
SoundEffects.Initialize();
_endSound = SoundEffects.EndSound.CreateInstance();
_endSound.Volume = 1;
Messenger.Default.Register<SessionMinutesChanged>(this, UpdateCurrentSession);
if (Settings.WasRunning.Value)
_timer.Start();
}
private void UpdateUI(Session session)
{
if (!session.IsFreeTime) // If this is a new Session, the timer is stopped so we update the UI
{
ProgressBar.Maximum = Settings.WorkMinutes.Value.TotalSeconds;
ProgressBar.Value = Settings.WorkMinutes.Value.TotalSeconds;
Settings.WasRunning.Value = false;
UpdateButton();
}
else
{
ProgressBar.Maximum = Settings.BreakMinutes.Value.TotalSeconds;
ProgressBar.Value = Settings.BreakMinutes.Value.TotalSeconds;
}
UpdateSessionType(session.IsFreeTime);
}
private void UpdateCurrentSession(SessionMinutesChanged obj)
{
if (_timer.IsEnabled)
return;
CurrentSession = new Session(1, Settings.WorkMinutes.Value);
}
private void StopSession()
{
_timer.Stop();
CurrentSession = new Session(1, Settings.WorkMinutes.Value);
Settings.WasRunning.Value = false;
}