private async Task TryStartCalibrationAsync(ICalibrate calibrate)
{
if (CanCalibrate == false)
{
using (var cancellation = new CancellationDisposable())
{
_cancellation = cancellation;
await AsyncHelper.InvokeAsync <EventHandler <bool>, bool>
(
() => { },
h => calibrate.CanCalibrateChanged += h,
h => calibrate.CanCalibrateChanged -= h,
tcs => (_, canCalibrate) =>
{
if (canCalibrate)
{
tcs.TrySetResult(canCalibrate);
}
},
cancellation.Token
);
OnPropertyChanged(nameof(CanCalibrate));
_cancellation = null;
}
}
if (CanCalibrate)
{
var calibrator = calibrate.GetCalibrator();
var calibratorViewModel = (CalibratorViewModel)_resolver.Create(calibrator);
ApplySettings(calibratorViewModel);
Navigation.NavigateToObject(calibratorViewModel);
await CalibrateAsync(calibrator);
}
else
{
Complete();
}
}
