Demo how to add items into COMBOBOX by the global user-defined function, but not using the AddString function directly.-Demo how to add items into COMBOBOX by the gl obal user-defined function. but not using the AddString function directly.

C#编程开发，大地测量学，利用egm96数据计算全球高程异常，并输出垂线偏差计算结果与高程异常计算计算结果。- C# programming development, geodesy, use the data to calculate the global egm96 height anomaly, and outputs the vertical deviation calculation results with the height anomaly calculation resul

全局函数使用起来很方便,不需要很多的包含头文件,在每种类中都可以用-Global function it is convenient to use, don t need a lot of include the header file, can be used in each species

Windows system under the global hook()