private bool IsAdjacent(Guideline gl1, Guideline gl2, Size size)
{
if (gl1 == null || gl2 == null)
{
return(false);
}
double distnace = Guideline.Distance(gl1, gl2);
double length = gl1.IsVertical ? size.Width : size.Height;
return(DoubleEx.EpsilonEqauls(distnace, length));
}
