/// <summary>
/// Method called when the page is leaved.
/// </summary>
protected override void OnNavigatedFrom(NavigationEventArgs nee)
{
if (((InCallModel)ViewModel).IsVideoActive)
{
LinphoneCall call = null;
try
{
call = (LinphoneCall)LinphoneManager.Instance.LinphoneCore.Calls[0];
}
catch (System.ArgumentOutOfRangeException) { }
if (call != null)
{
ApplicationSettingsManager settings = new ApplicationSettingsManager();
settings.Load();
settings.VideoActiveWhenGoingToBackground = true;
settings.VideoAutoAcceptWhenGoingToBackground = LinphoneManager.Instance.LinphoneCore.VideoPolicy.AutomaticallyAccept;
settings.Save();
LinphoneManager.Instance.LinphoneCore.VideoPolicy.AutomaticallyAccept = false;
LinphoneCallParams callParams = call.GetCurrentParamsCopy();
callParams.VideoEnabled = false;
LinphoneManager.Instance.LinphoneCore.UpdateCall(call, callParams);
}
}
oneSecondTimer.Stop();
if (fadeTimer != null)
{
fadeTimer.Dispose();
fadeTimer = null;
}
base.OnNavigatedFrom(nee);
this.ViewModel.MuteListener = null;
this.ViewModel.PauseListener = null;
LinphoneManager.Instance.CallStateChanged -= CallStateChanged;
AudioRoutingManager.GetDefault().AudioEndpointChanged -= AudioEndpointChanged;
}
/// <summary>
/// Method called when the page is displayed.
/// Searches for a matching contact using the current call address or number and display information if found.
/// </summary>
protected override void OnNavigatedTo(NavigationEventArgs nee)
{
base.OnNavigatedTo(nee);
this.ViewModel.MuteListener = this;
this.ViewModel.PauseListener = this;
this.ViewModel.CallUpdatedByRemoteListener = this;
LinphoneManager.Instance.CallStateChanged += CallStateChanged;
AudioRoutingManager.GetDefault().AudioEndpointChanged += AudioEndpointChanged;
if (NavigationContext.QueryString.ContainsKey("sip"))
{
String calledNumber = NavigationContext.QueryString["sip"];
LinphoneAddress address = LinphoneManager.Instance.LinphoneCore.InterpretURL(calledNumber);
calledNumber = String.Format("{0}@{1}", address.UserName, address.Domain);
// While we dunno if the number matches a contact one, we consider it won't and we display the phone number as username
Contact.Text = calledNumber;
if (calledNumber != null && calledNumber.Length > 0)
{
ContactManager cm = ContactManager.Instance;
cm.ContactFound += cm_ContactFound;
cm.FindContact(calledNumber);
}
}
ApplicationSettingsManager settings = new ApplicationSettingsManager();
settings.Load();
// Callback CallStateChanged set too late when call is incoming, so trigger it manually
if (LinphoneManager.Instance.LinphoneCore.CallsNb > 0)
{
LinphoneCall call = (LinphoneCall)LinphoneManager.Instance.LinphoneCore.Calls[0];
if (call.State == LinphoneCallState.StreamsRunning)
{
CallStateChanged(call, LinphoneCallState.StreamsRunning);
if (settings.VideoActiveWhenGoingToBackground)
{
LinphoneManager.Instance.LinphoneCore.VideoPolicy.AutomaticallyAccept = settings.VideoAutoAcceptWhenGoingToBackground;
LinphoneCallParams callParams = call.GetCurrentParamsCopy();
callParams.VideoEnabled = true;
LinphoneManager.Instance.LinphoneCore.UpdateCall(call, callParams);
}
}
else if (call.State == LinphoneCallState.UpdatedByRemote)
{
// The call was updated by the remote party while we were in background
LinphoneManager.Instance.CallState(call, call.State, "call updated while in background");
}
}
settings.VideoActiveWhenGoingToBackground = false;
settings.Save();
oneSecondTimer = new DispatcherTimer();
oneSecondTimer.Interval = TimeSpan.FromSeconds(1);
oneSecondTimer.Tick += timerTick;
oneSecondTimer.Start();
}