C# - C# Ist ein POINT zwischen ... und ...

namespace IsBetween
{
    static class Between
    {
        static public bool isBetween(Point upperLeftEdge, Point lowerRightEdge, Point yourPoint)
        {
            if (yourPoint.X >= upperLeftEdge.X & yourPoint.Y >= upperLeftEdge.Y & yourPoint.Y <= lowerRightEdge.Y & yourPoint.X <= lowerRightEdge.X)
                return true;
            else
                return false;
        }
    }
}