PYTHON - How To Add Delete And Update TreeView Row Using TextFields In Python Tkinter

Python - How To Insert Remove And Edit TreeView Row Using TextBoxes In Python Tkinter

Add Delete And Update TreeView Row In Python Tkinter


In this Python Tkinter Tutorial we will see How to:
- add a row to Trreview from TextFields .
- delete selected item from Trreview .
- get selected row values from Trreview to Textboxes .
- update a Trreview row using TextFields .





Project Source Code:


import tkinter as tk
from tkinter import *
from tkinter import ttk


root = Tk()
frame = tk.Frame(root, bg='#3498db')
frame_btns = tk.Frame(frame, bg='#3498db')

data = [
[1,"AAA","BBB","ab@mail.com",17],
[3,"EEE","FFF","ef@mail.com",91],
[4,"GGG","HHH","gh@mail.com",47],
[7,"MMM","NNN","mn@mail.com",25],
[8,"PPP","QQQ","pq@mail.com",43],
[9,"RRR","SSS","rs@mail.com",94],
]

label_id = tk.Label(frame, text='ID:', font=('verdana',14), bg='#3498db')
entry_id = tk.Entry(frame, font=('verdana',14))

label_fname = tk.Label(frame, text='First Name:', font=('verdana',14), bg='#3498db')
entry_fname = tk.Entry(frame, font=('verdana',14))

label_lname = tk.Label(frame, text='Last Name:', font=('verdana',14), bg='#3498db')
entry_lname = tk.Entry(frame, font=('verdana',14))

label_email = tk.Label(frame, text='Email:', font=('verdana',14), bg='#3498db')
entry_email = tk.Entry(frame, font=('verdana',14))

label_age = tk.Label(frame, text='Age:', font=('verdana',14), bg='#3498db')
entry_age = tk.Entry(frame, font=('verdana',14))

btn_add = tk.Button(frame_btns, text='Add', font=('verdana',14), bg='#f39c12',
fg='#ffffff', width=10)
btn_edit = tk.Button(frame_btns, text='Edit', font=('verdana',14), bg='#f39c12',
fg='#ffffff', width=10)
btn_remove = tk.Button(frame_btns, text='Remove', font=('verdana',14), bg='#f39c12',
fg='#ffffff', width=10)

trv = ttk.Treeview(frame, columns=(1,2,3,4,5), show='headings')
trv.column(1, anchor='center', width=100)
trv.column(2, anchor='center', width=100)
trv.column(3, anchor='center', width=100)
trv.column(4, anchor='center', width=100)
trv.column(5, anchor='center', width=100)

trv.heading(1, text='ID')
trv.heading(2, text='First Name')
trv.heading(3, text='Last Name')
trv.heading(4, text='Email')
trv.heading(5, text='Age')

# create a function to display data in treeview
def displayData():
for row in data:
trv.insert('',END, values=row)


displayData()


# create a function to display the selected row from treeview
def displaySelectedItem(a):

# clear entries
entry_id.delete(0,END)
entry_fname.delete(0,END)
entry_lname.delete(0,END)
entry_email.delete(0,END)
entry_age.delete(0,END)

selectedItem = trv.selection()[0]
entry_id.insert(0, trv.item(selectedItem)['values'][0])
entry_fname.insert(0, trv.item(selectedItem)['values'][1])
entry_lname.insert(0, trv.item(selectedItem)['values'][2])
entry_email.insert(0, trv.item(selectedItem)['values'][3])
entry_age.insert(0, trv.item(selectedItem)['values'][4])


trv.bind("<<TreeviewSelect>>", displaySelectedItem)


def add():
user_id = entry_id.get()
fname = entry_fname.get()
lname = entry_lname.get()
email = entry_email.get()
age = entry_age.get()

vals = (user_id, fname, lname, email, age)
trv.insert('', END, values=vals)


def edit():
user_id = entry_id.get()
fname = entry_fname.get()
lname = entry_lname.get()
email = entry_email.get()
age = entry_age.get()

selectedItem = trv.selection()[0]
vals = (user_id, fname, lname, email, age)
trv.item(selectedItem, values=vals)


def remove():
try:
selectedItem = trv.selection()[0]
trv.delete(selectedItem)
except:
print('Error')


btn_add['command'] = add
btn_edit['command'] = edit
btn_remove['command'] = remove



frame.grid(row=0, column=0)

label_id.grid(row=0, column=0, sticky='e')
entry_id.grid(row=0, column=1)

trv.grid(row=0, column=2, rowspan=5, padx=10, pady=10)

label_fname.grid(row=1, column=0, sticky='e')
entry_fname.grid(row=1, column=1)

label_lname.grid(row=2, column=0, sticky='e')
entry_lname.grid(row=2, column=1)

label_email.grid(row=3, column=0, sticky='e')
entry_email.grid(row=3, column=1)

label_age.grid(row=4, column=0, sticky='e')
entry_age.grid(row=4, column=1)

frame_btns.grid(row=5, column=0, columnspan=2)
btn_add.grid(row=0, column=0, padx=10, pady=10)
btn_edit.grid(row=0, column=1, padx=10, pady=10)
btn_remove.grid(row=0, column=2, padx=10, pady=10)



root.mainloop()


////// OUTPUT : 


Insert Remove And Edit TreeView Row Using TextBoxes In Python Tkinter










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