public bool DoubleTapped()
{
return(Tapped() && (lastTap != null) && (previousTap != null) &&
SKPoint.Distance(lastTap.initialLocation, previousTap.initialLocation) < 50 * DeviceDisplay.MainDisplayInfo.Density &&
TimeLib.Precedes(lastTap.initialTime, previousTap.initialTime.AddSeconds(0.3)));
}
public bool Tapped()
{
bool tapped = (Drag() < 10 * DeviceDisplay.MainDisplayInfo.Density) && TimeLib.Precedes(DateTime.Now, initialTime.AddSeconds(0.3));
if (tapped && lastTap != this)
{
previousTap = lastTap; lastTap = this;
}
return(tapped);
}