public bool DragGrabbedCaliper(float deltaX, float deltaY, PointF location)
{
bool needsRefresh = false;
if (grabbedCaliper != null)
{
PointF delta = new PointF(deltaX, deltaY);
if (grabbedCaliper.Direction == CaliperDirection.Vertical)
{
float tmp = delta.X;
delta.X = delta.Y;
delta.Y = tmp;
}
if (crossbarGrabbed)
{
grabbedCaliper.MoveCrossbar(delta);
}
else if (bar1Grabbed)
{
grabbedCaliper.MoveBar1(delta, location);
}
else if (bar2Grabbed)
{
grabbedCaliper.MoveBar2(delta, location);
}
needsRefresh = true;
caliperWasDragged = true;
}
return(needsRefresh);
}
