change current directory in gui

hi I build a gui page contain 21 push button and named it main page when you click every push button a new page will open, therefor I have 22 m-file that has saved in one folder. I need to categorized my m-files and save them in seperated folder. but I cant change current directory I mean before I has wrote in every callback push button some thing like this handels=guidata(GeneralData) and when I save GeneralData page in another folder (somewhere not beside main page) what should I write? sincerely

Answer 1

[Azzi Abdelmalek]

Why do you need to change the current directory? If you want to save a file in a folder of your choice,type

folder='E:\matlab',% for example
file='yourfile'
ful_file=fullfile(folder,file)

then save ful_file