Question About CDialog class

["HERNAN LAGRAVA" <hernanjls@hotmail.com>]

Hello


I am proving library SPTK and it seems to me excelent, also the
examples are very useful, but I have a question:

the CDialog class has examples to edit records but i am not find
examples to insert or to delete records whit this class,  additionally to 
know how
to me if elaborated examples exist to analyze code

thanks .