Sorts the data for this widget based on the inputed index & direction.
        
        :param      index | <int>
                    direction | <Qt.SortOrder

def sortByColumn(self, index, direction):
        """
        Sorts the data for this widget based on the inputed index & direction.
        
        :param      index | <int>
                    direction | <Qt.SortOrder
        """
        if self.isPaged() and not self.isFullyLoaded():
            self.reorder(index, direction)
        else:
            super(XOrbTreeWidget, self).sortByColumn(index, direction)