private bool MoveThresholdPassed(TouchEventArgs e)
{
Point currentPoint = e.GetTouchPoint(this).Position;
Point firstPoint = e.GetIntermediateTouchPoints(this)[0].Position;
double dX = currentPoint.X - firstPoint.X;
double dY = currentPoint.Y - firstPoint.Y;
if (Math.Abs(dX) > 4 || Math.Abs(dY) > 4)
{
return true;
}
return false;
}
