Tkinter Treeview has an index column too wide, and it cannot be resized Question: I’ve been working on a Tkinter app for a while, and a part of it is a Treeview widget that displays data. I managed to mash up some code I found because I have almost zero experience with Treeview, and it …
How to add and remove individual tkk.Treeview tags using "addtag" and "dtag"? Question: I have been trying to add and remove individual tags from items in a ttk.Treeview (tkinter). I have seen references to addtag and dtag (dtag deletes specified tags leaving unspecified remaining) but the only examples I can find are related to canvas …
How to make python tkinter treeview widget to fill empty row and column spaces on grid? Question: I have a window to display multiple treeview widgets. Currently there are some empty row spaces below the treeview when I expand it and I’m not sure on how to fill the empty spaces below dynamically when I …
How to cancel a tkinter key bind event Question: I have a tkinter treeview. I am responding to a click on an item. If the item is not unique i want to cancel the selection and stay on the current item. The code I am using is: def select_item(self, event, *args) -> None: item = …
Tkinter treeview selection of mutiple rows and retrieve the selected rows Question: I am using the sample Treeview widget for the user to select the multiple rows. I used the tree.selection method for this in the code. However, I am unable to figure out a better approach to retrieve the selected rows in an appropriate …
selecting mutliple items in python Tkinter Treeview with mouse event Button-1 Question: I looked for and tested many similar questions/answers/possible duplicates here on SO and other sites but I’m interested specifically in using the solution below for simplicity’s sake and minimal reproducible example constraint satisfaction. Why does the following modification of this previous answer’s code …
ttk.Treeview.focus() on 1st entry in my tree-view is giving "I001" instead of 1, I need 1 so I can update entry on the tree-view using insert() Question: I am trying to update an entry on my tree-view. The issue I am facing is, when I click to update an entry the ttk.Treeview.focus() methods gives me …
Method in one Python Treeview Class to affect instance of different Treeview class Question: My Python program has two classes that are basically modified versions of Tkinter’s Treeview Widget. The reason for the two different classes is that they have different methods for when items within them are double-clicked, selected etc. The program creates an …
How to refresh tkinter Threeview for the height of heading Question: Try to set heading of Treeview to 3-line height. Following code to demo this issue. import tkinter as tk from tkinter import ttk from tkinter.font import Font root = tk.Tk() font = (‘Courier New’, 10) tkfont = Font(family=font[0], size=font[1]) width, height = tkfont.measure(‘W’), tkfont.metrics("linespace") …
Display data from a Django model as a Tree view Question: I have a Django model as shown below class operationTemplates(models. Model): templateID = models.IntegerField(primary_key = True) templateCategory = models.CharField(max_length=255, blank=True, null=True) templateName = models.CharField(max_length=400, blank=True, null=True) templatePreopBundle = models.CharField(max_length=255, blank=True, null=True) templatePosition = models.CharField(max_length=20, blank=True, null=True) I want to display the data as a …
