RulesLogic. (.NET Framework 4.0/VS 2010) It allows simple rules creation and validation, like "(a = 3 or b = 4) and c = 7". Currently "and / or / = / != / () operators supported. The library can be extended with adding additional classes (f

该实例在参考ArcMap符号库的基础上用Engine和C#实现各类型符号中的某一种符号的创建。-The instance Engine and C# in the the ArcMap symbol library based on the creation of various types of symbols in a kind of symbol.