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Samer Haiatleh 2021-01-09 06:11:05 +01:00
parent b96a9a2ae3
commit 93afb638fe
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from tkinter import *
import sqlite3
import tkinter as tk
from reportlab.pdfgen import canvas
root = Tk()
root.title('Laptop magazine')
# root.geometry('400x400')
# Database
# create a database or connect to one
conn = sqlite3.connect('plik_bazy.db')
# Create cursor
c = conn.cursor()
# create table
c.execute("""CREATE TABLE IF NOT EXISTS laptopy (
brand text,
model text,
cpu text,
ram text,
screen text
)""")
# LISTBOX
def listbox():
list_window = Tk()
list_window.title('Laptops list')
# list_window.geometry("300x300")
inf_label = Label(
list_window, text='ID | Brand Model CPU RAM Screen', font=("Arial", 15))
inf_label.grid(row=0, column=0)
# create listbox
my_listbox = Listbox(list_window, width=80, height=18)
my_listbox.grid(row=1, column=0)
# create scrollbar
scrollbar = tk.Scrollbar(
list_window, orient='vertical', command=my_listbox.yview)
scrollbar.grid(row=1, column=1, sticky='ns')
my_listbox.config(yscrollcommand=scrollbar.set, font=("Arial", 12))
# add item to listbox
conn = sqlite3.connect('plik_bazy.db')
c = conn.cursor()
# query database
c.execute("SELECT *, oid FROM laptopy")
records = c.fetchall()
# loop results
print_records = ''
for record in records:
print_records = str(record[5]) + " | " + str(record[0]) + " " + str(
record[1]) + " " + str(record[2])+" " + str(record[3])+" " + str(record[4])
my_listbox.insert(END, print_records)
def delete_selected_in_listbox():
get_oid_only = my_listbox.get(ANCHOR).split()[0]
conn = sqlite3.connect('plik_bazy.db')
c = conn.cursor()
# delete a record
c.execute("DELETE from laptopy WHERE oid= " + get_oid_only)
conn.commit()
conn.close()
list_window.destroy()
# create edit function
def update():
conn = sqlite3.connect('plik_bazy.db')
c = conn.cursor()
get_oid_only = my_listbox.get(ANCHOR).split()[0]
c.execute("""UPDATE laptopy SET
brand = :brand,
model = :model,
cpu = :cpu,
ram = :ram,
screen = :screen
WHERE oid = :oid""",
{
'brand': brand_box_editor.get(),
'model': model_box_editor.get(),
'cpu': cpu_box_editor.get(),
'ram': ram_box_editor.get(),
'screen': screen_box_editor.get(),
'oid': get_oid_only
}
)
conn.commit()
conn.close()
edit_window.destroy()
list_window.destroy()
def edit():
global edit_window
edit_window = Tk()
edit_window.title('Edit Window')
conn = sqlite3.connect('plik_bazy.db')
c = conn.cursor()
get_oid_only = my_listbox.get(ANCHOR).split()[0]
# query database
c.execute("SELECT * FROM laptopy WHERE oid = " + get_oid_only)
records = c.fetchall()
# create global variables for text box names
global brand_box_editor
global model_box_editor
global cpu_box_editor
global ram_box_editor
global screen_box_editor
for record in records:
selected_info = Label(
edit_window, text='Selected id: ' + get_oid_only, font=("Arial", 12))
selected_info.grid(row=0, column=1)
# create text boxes
brand_box_editor = Entry(edit_window, width=50)
brand_box_editor.grid(row=1, column=1, padx=10, pady=5, ipady=5)
model_box_editor = Entry(edit_window, width=50)
model_box_editor.grid(row=2, column=1, padx=10, pady=5, ipady=5)
cpu_box_editor = Entry(edit_window, width=50)
cpu_box_editor.grid(row=3, column=1, padx=10, pady=5, ipady=5)
ram_box_editor = Entry(edit_window, width=50)
ram_box_editor.grid(row=4, column=1, padx=10, pady=5, ipady=5)
screen_box_editor = Entry(edit_window, width=50)
screen_box_editor.grid(row=5, column=1, padx=10, pady=5, ipady=5)
# Create text box label
brand_label_editor = Label(
edit_window, text='Brand:', font=("Arial", 20))
brand_label_editor.grid(row=1, column=0)
model_label_editor = Label(
edit_window, text='Model:', font=("Arial", 20))
model_label_editor.grid(row=2, column=0)
cpu_label_editor = Label(edit_window, text='CPU:', font=("Arial", 20))
cpu_label_editor.grid(row=3, column=0)
ram_label_editor = Label(edit_window, text='RAM:', font=("Arial", 20))
ram_label_editor.grid(row=4, column=0)
screen_label_editor = Label(
edit_window, text='Screen:', font=("Arial", 20))
screen_label_editor.grid(row=5, column=0)
# Loop thru results
for record in records:
brand_box_editor.insert(0, record[0])
model_box_editor.insert(0, record[1])
cpu_box_editor.insert(0, record[2])
ram_box_editor.insert(0, record[3])
screen_box_editor.insert(0, record[4])
# create save edited record button
save_button = Button(edit_window, text="Save Record",
font=("Arial", 15), command=update)
save_button.grid(row=6, column=0, columnspan=2,
pady=10, padx=10, ipadx=113)
def generate_label():
# Content
title = 'Dell Latitude E7450'
subTitle = 'sub content'
conn = sqlite3.connect('plik_bazy.db')
c = conn.cursor()
get_oid_only = my_listbox.get(ANCHOR).split()[0]
# query database
c.execute("SELECT * FROM laptopy WHERE oid = " + get_oid_only)
records = c.fetchall()
for record in records:
title = record[0] + ' ' + record[1]
subTitle = record[2] + ' ' + record[3] + ' ' + record[4]
pdf = canvas.Canvas('MyLabel.pdf')
pdf.setTitle('Laptop label')
pdf.setPageSize((300, 150))
pdf.setFont('Helvetica-Bold', 20)
pdf.drawString(15, 110, title)
pdf.setFont('Helvetica', 15)
pdf.drawString(15, 60, subTitle)
pdf.save()
list_edit_item = Button(
list_window, text='Edit', font=("Arial", 15), command=edit)
list_edit_item.grid(row=2, column=0, columnspan=2,
pady=10, padx=10, ipadx=80)
list_delete_item = Button(
list_window, text='Delete', font=("Arial", 15), command=delete_selected_in_listbox)
list_delete_item.grid(row=3, column=0, columnspan=2,
pady=10, padx=10, ipadx=69)
list_delete_item = Button(
list_window, text='Generate Label', font=("Arial", 15), command=generate_label)
list_delete_item.grid(row=4, column=0, columnspan=2,
pady=10, padx=10, ipadx=29)
# create submit function for database
def submit():
conn = sqlite3.connect('plik_bazy.db')
c = conn.cursor()
# insert into table
c.execute("INSERT INTO laptopy VALUES (:brand, :model, :cpu, :ram, :screen)",
{
'brand': brand_box.get(),
'model': model_box.get(),
'cpu': cpu_box.get(),
'ram': ram_box.get(),
'screen': screen_box.get()
})
conn.commit()
conn.close()
# clear the textboxes
brand_box.delete(0, END)
model_box.delete(0, END)
cpu_box.delete(0, END)
ram_box.delete(0, END)
screen_box.delete(0, END)
# create text boxes
brand_box = Entry(root, width=50)
brand_box.grid(row=1, column=1, padx=10, pady=5, ipady=5)
model_box = Entry(root, width=50)
model_box.grid(row=2, column=1, padx=10, pady=5, ipady=5)
cpu_box = Entry(root, width=50)
cpu_box.grid(row=3, column=1, padx=10, pady=5, ipady=5)
ram_box = Entry(root, width=50)
ram_box.grid(row=4, column=1, padx=10, pady=5, ipady=5)
screen_box = Entry(root, width=50)
screen_box.grid(row=5, column=1, padx=10, pady=5, ipady=5)
# Create text box label
info_label = Label(root, text='Insert new laptop:', font=("Arial", 15))
info_label.grid(row=0, column=1)
brand_label = Label(root, text='Brand:', font=("Arial", 20))
brand_label.grid(row=1, column=0)
model_label = Label(root, text='Model:', font=("Arial", 20))
model_label.grid(row=2, column=0)
cpu_label = Label(root, text='CPU:', font=("Arial", 20))
cpu_label.grid(row=3, column=0)
ram_label = Label(root, text='RAM:', font=("Arial", 20))
ram_label.grid(row=4, column=0)
screen_label = Label(root, text='Screen:', font=("Arial", 20))
screen_label.grid(row=5, column=0)
# create submit button
submit_btn = Button(root, text="Add laptop to database",
font=("Arial", 20), command=submit)
submit_btn.grid(row=6, column=0, columnspan=2, pady=10, padx=10, ipadx=80)
# create list button
list_button = Button(root, text="Laptop list",
font=("Arial", 20), command=listbox)
list_button.grid(row=7, column=0, columnspan=2, pady=10, padx=10, ipadx=158)
# commit changes
conn.commit()
# close connection
conn.close()
root.mainloop()
# drop table after exit
# conn = sqlite3.connect('plik_bazy.db')
# c = conn.cursor()
# c.execute("DROP TABLE laptopy")
# conn.commit()
# conn.close()