public void StartRecordingWith(AppUsageStartReason reason)
{
lock (_appUsageLock)
{
_recording = true;
_prevPath = GetForegroundWindowPath();
_prevFgChangeTime = DateTime.Now;
_startReason = reason;
}
}
private void RecordForegroundAppUsage(string path, DateTime endTime)
{
//Sometimes the duration is negative, but only by a few nanoseconds.
//It is mostly harmless, but the charts considers them as having larger duration than other durations
if (!_recording || endTime < _prevFgChangeTime)
{
return;
}
_prev = ForegroundAppUsage(_prevFgChangeTime, endTime, _prevPath);
ForegroundAppUsageObtained(this,
new ForegroundAppSwitchEventArgs(_prev, path == null ? null : new App {
Path = path
}));
_prevFgChangeTime = endTime;
_prevPath = path;
//reset
_startReason = AppUsageStartReason.Switch;
_endReason = AppUsageEndReason.Switch;
}