摘要:
public MapInfo.Geometry.Geometry DrawSector(double x, double y, int middle, int angle, double radius) { if ((angle == 0) || (radius == 0)) return null; MapInfo.Geometry.DPoint center = new MapInfo.Geo... 阅读全文
摘要:
1、遍历所有要素foreach(MapInfo.Data.Feature f in _FeatureLayer.Table){// do something with the Feature}2、点查询MapInfo.Geometry.DPoint point = new MapInfo.Geometry.DPoint(-100, 40);MapInfo.Data.MIConnection con... 阅读全文