Sets the column type for this widget based on the inputed text.
        
        :param      columnTypeText | <str>

def setColumnTypeText( self, columnTypeText ):
        """
        Sets the column type for this widget based on the inputed text.
        
        :param      columnTypeText | <str>
        """
        if ( not ColumnType ):
            return False
        
        try:
            columnType = ColumnType[nativestring(columnTypeText)]
        except KeyError:
            return False
        
        return self.setColumnType(columnType)