public int Compare(Stop x, Stop y)
{
Point relativePosition1 = KeyboardNavigationTarget.GetLeftBoundPosition(KeyboardNavigationTarget.GetAbsoluteBounds(x.Element)) - currentPosition;
Point relativePosition2 = KeyboardNavigationTarget.GetLeftBoundPosition(KeyboardNavigationTarget.GetAbsoluteBounds(y.Element)) - currentPosition;
double distance1 = relativePosition1.X < 0 ? -relativePosition1.GetLengthSqr() : relativePosition1.GetLengthSqr();
double distance2 = relativePosition2.X < 0 ? -relativePosition2.GetLengthSqr() : relativePosition2.GetLengthSqr();
return(distance1.CompareTo(distance2));
}
public RightBoundStopComparer(Stop currentStop)
{
currentPosition = KeyboardNavigationTarget.GetRightBoundPosition(KeyboardNavigationTarget.GetAbsoluteBounds(currentStop.Element));
}