Hi Oliver,
Do you still need help with this? SelectShapes is a good starting point. If you first start with creating a spatial index it will be faster.
If you use MapWinGIS v4.9.1 or higher you can also use Shape.ClosestPoints: http://www.mapwindow.org/documentation/mapwingis4.9/class_shape.html#a50fb5435d697e3e59d31131d9e65c5e0
Thanks,
Paul
Do you still need help with this? SelectShapes is a good starting point. If you first start with creating a spatial index it will be faster.
If you use MapWinGIS v4.9.1 or higher you can also use Shape.ClosestPoints: http://www.mapwindow.org/documentation/mapwingis4.9/class_shape.html#a50fb5435d697e3e59d31131d9e65c5e0
Thanks,
Paul