![]() sb.config(command=tv.yview) this command configures the scrollbar and binds it with Treeview.tv.config(yscrollcommand=sb.set) this command configures the Treeview and binds it with Scrollbar.Configuring or binding scrollbar with Treeview is the most important step.This will make the scrollbar look larger than its actual size. fill=Y will fill the scrollbar in the available space.Treeview will be packed to LEFT and Scrollbars to the RIGHT.the command to place scrollbar on the screen is sb.pack(side=RIGHT, fill=Y).orient decides whether scrollbars will be horizontal or vertical.the command to create scrollbar: sb = Scrollbar(frame, orient=VERTICAL).So we will place Treeview & Scrollbar widgets on the frame. The best practice to implement a scrollbar is by using a frame widget.So in this section of Python Tkinter Treeview, we will learn to create scrollbars for Treeview. Scrollbars are the complex term for beginners and is one of the widely used widget that you can’t ignore. Python tkinter treeview update value Python Tkinter Treeview Scrollbars Her previous salary was 22000 after applying 5% increment it becomes 23100. Shanti did a great job she deserves an increment. The button at the bottoms holds functionality to increment the salary of selected employee by 5%. We have feed sample data of en employees. In this output, Python Tkinter Treeview is displayed. Tv.item(selected, values=(temp, temp, sal_up)) Sal_up = float(temp) + float(temp) * 0.05 Tv = ttk.Treeview(ws, columns=(1, 2, 3), show='headings', height=8) tv.item() method is used to provide new values to the record.sal_up variable holds the calculation to increment the salary.by using temp, temp, temp we can access the items in the tuple.These values will be displayed in a tuple format. This means from the selected row, show all the values. tv.item() takes 2 arguments, selected & values. ![]() You can view that by using the print function.
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