Sets the current column associated with this navigator.
        
        :param     column | <orb.Column>

def setCurrentSchemaColumn(self, column):
        """
        Sets the current column associated with this navigator.
        
        :param     column | <orb.Column>
        """
        if not column:
            self.setCurrentItem(None)
            return
        
        for item in self.topLevelItems():
            if item.setCurrentSchemaColumn(column):
                return
        
        self.setCurrentItem(None)