
        # create a treeview with dual scrollbars
        self.tree = Treeview(container, selectmode="extended", height=8, show="headings")
#        self.tree.grid(column=_column, row=_row, \
#                       columnspan=_columnspan, rowspan=_rowspan, \
#                       padx=5,pady=5,sticky='news')
        vsb = Scrollbar(self.parent, orient='vertical', command=self.tree.yview)
        hsb = Scrollbar(self.parent, orient='horizontal', command=self.tree.xview)
        self.tree.configure(yscrollcommand=vsb.set, xscrollcommand=hsb.set)
#        vsb.grid(column=(_column + _columnspan-1), row=0, rowspan=_rowspan, sticky='nse') #, in_=container)
#        hsb.grid(column=0, row=(_row + _rowspan), columnspan=_columnspan, sticky='ews') #, in_=container)
#        container.grid_columnconfigure(0, weight=1)
#        container.grid_rowconfigure(0, weight=1)