:type index_direction: SliceDirection
        :type index: int

def update_index_for_direction(self, index_direction, index):
        """
        :type index_direction: SliceDirection
        :type index: int
        """
        indexes = self._slice_data_source.indexes_for_direction(index_direction)

        if index < 0:
            index = 0
        elif index >= len(indexes):
            index = len(indexes) - 1

        for m in self._available_slice_models:
            if m.index_direction == index_direction:
                m.index = index

            if m.x_index_direction == index_direction:
                m.x_index = index

            if m.y_index_direction == index_direction:
                m.y_index = index

        self.load_data()