Sets whether or not the dataset toolbar is visible.
        
        :param      state | <bool>

def setShowDatasetToolbar(self, state):
        """
        Sets whether or not the dataset toolbar is visible.
        
        :param      state | <bool>
        """
        self._showDatasetToolbar = state
        if not state:
            self.uiDatasetTBAR.hide()
        else:
            self.uiDatasetTBAR.show()