//pie menu only
public void circuitInkCanvas_StylusDown(object sender, StylusDownEventArgs e)
{
StylusPointCollection points = e.GetStylusPoints(this.circuitInkCanvas);
_stylusDownTime = DateTime.Now;
StartPoint = points[0];
IsPieMenuVisible = false;
}
private void GridStylusDown(object sender, StylusDownEventArgs e)
{
_downPoints = e.GetStylusPoints(MainImage);
}
