public Task Disconnect()
{
if (Guider != null)
{
Guider.PropertyChanged -= Guider_PropertyChanged;
Guider.GuideEvent -= Guider_GuideEvent;
}
Guider?.Disconnect();
GuiderInfo = DeviceInfo.CreateDefaultInstance <GuiderInfo>();
BroadcastGuiderInfo();
return(Task.CompletedTask);
}
public async Task <bool> Connect()
{
ResetGraphValues();
bool connected = false;
try {
if (Guider != null)
{
Guider.PropertyChanged -= Guider_PropertyChanged;
Guider.GuideEvent -= Guider_GuideEvent;
}
_cancelConnectGuiderSource?.Dispose();
_cancelConnectGuiderSource = new CancellationTokenSource();
Guider = GuiderChooserVM.SelectedGuider;
Guider.PropertyChanged += Guider_PropertyChanged;
connected = await Guider.Connect();
_cancelConnectGuiderSource.Token.ThrowIfCancellationRequested();
if (connected)
{
Guider.GuideEvent += Guider_GuideEvent;
GuiderInfo = new GuiderInfo {
Connected = connected
};
BroadcastGuiderInfo();
Notification.ShowSuccess(Locale.Loc.Instance["LblGuiderConnected"]);
RaisePropertyChanged(nameof(Guider));
profileService.ActiveProfile.GuiderSettings.GuiderName = Guider.Name;
}
} catch (OperationCanceledException) {
Guider.PropertyChanged -= Guider_PropertyChanged;
Guider?.Disconnect();
GuiderInfo = new GuiderInfo {
Connected = false
};
BroadcastGuiderInfo();
}
return(connected);
}