Combine Wavread and Browse Filepath Using Gui ?

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I Made
I Made 2013-3-28
I'm trying to apply wavread function, but i want a dynamic input from user so i use two button 1 contains the wavread function, 1 contain the browse filepath function.
function pushbutton1_Callback(hObject, eventdata, handles)
Filename= get(handles.pushbutton2,'UserData');
f=wavread(Filename,'native');
function pushbutton2_Callback(hObject, eventdata, handles)
[FileName,PathName] = uigetfile('*.wav','Select Audio File ');
set(handles.text4,'String',FileName)
myAudio = get(hObject,'String');
set(hObject,'UserData',myAudio );
I got error like : Cannot open file.
Can someone correct me please, am i deliver the wrong variable so it can't be opened?Sorry i'm new to GUI so made a noob error.

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采纳的回答

Jing
Jing 2013-3-28
You're not include the full path to the file. You should store the full path instead of just the file name.
myAudio=fullfile(PathName, FileName);

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