if(app.NumberoffilesEditField.Value < 1)
f = msgbox('You forgot to type the number of files and the Prefix for the filename', 'Error','error');
elseif(strcmp(app.PrefixforfilenameEditField.Value,'Measurement') == 1 || isempty(app.PrefixforfilenameEditField.Value))
DateNow = datestr(now);
app.pNameOfFiles = matlab.lang.makeValidName(DateNow,'Prefix','Measurement_');
app.PrefixforfilenameEditField.Value = app.pNameOfFiles;
app.Lamp.Color = 'yellow';
app.pNoFiles = app.NumberoffilesEditField.Value;
app.pNameOfFiles = app.PrefixforfilenameEditField.Value;
app.pNameOfFiles = [app.pNameOfFiles, '_'];
func(app)
app.Lamp.Color = 'green';
pause(5)
app.Lamp.Color = 'red';
end
close all;