how to run mfile using gui

i want to build a gui in matlab.a simple one. 1st i want the user to select or load the picture's name and then they can click button done.in done function i would like to call the .m file.how can i solve this problem?and every time the picture's name change, how to update the picture's name in mfile?anyone can help me?please..

Answer 1

[nurliana aqilah]

i use open(mfile name) but it just open it not run that file

Answer 2

[Walter Roberson]

http://matlab.wikia.com/wiki/FAQ#How_can_I_share_data_between_callback_functions_in_my_GUI.3F

http://www.mathworks.com/help/techdoc/ref/function.html