Esempio n. 1
0
 def prev(self, event):
     if self.skipper.skip(-1):
         self.read()
     else:
         console.notify("cannot skip beyond first row")
Esempio n. 2
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 def prev(self,event):
    if self.skipper.skip(-1):
       self.read()
    else:
       console.notify("cannot skip beyond first row")
Esempio n. 3
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 def next(self, event):
     if self.skipper.skip(1):
         self.read()
     else:
         console.notify("cannot skip beyond last row")
Esempio n. 4
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 def next(self,event):
    if self.skipper.skip(1):
       self.read()
    else:
       console.notify("cannot skip beyond last row")