#NEWLINE# def onClick( self , sender ) : #NEWLINE# #INDENT# if ( sender == self . gotoNext ) : #NEWLINE# #INDENT# self . owner . startRow += self . owner . getDataRowCount ( ) #NEWLINE# self . owner . refresh ( ) #NEWLINE# #UNINDENT# else : #NEWLINE# #INDENT# if ( sender == sender . gotoPrev ) : #NEWLINE# #INDENT# self . owner . startRow -= self . owner . getDataRowCount ( ) #NEWLINE# if ( self . owner . startRow < 0 ) : #NEWLINE# #INDENT# self . owner . startRow = 0 #NEWLINE# #UNINDENT# self . owner . refresh ( ) #NEWLINE# #UNINDENT# else : #NEWLINE# #INDENT# if ( sender == self . gotoFirst ) : #NEWLINE# #INDENT# self . owner . startRow = 0 #NEWLINE# self . owner . refresh ( )