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mybooks.py
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from tkinter import Tk, Button, Label, Scrollbar, Listbox, StringVar, Entry, W, E, N, S, END
from tkinter import ttk
from tkinter import messagebox
from mysql_config import dbConfig
import mysql.connector as pyo
con = pyo.connect(**dbConfig)
cursor = con.cursor()
class Bookdb:
def __init__(self):
self.con = pyo.connect(**dbConfig)
self.cursor = con.cursor()
print("You have connected to the database")
print(con)
def __del__(self):
self.con.close()
def view(self):
self.cursor.execute("SELECT * FROM books")
rows = self.cursor.fetchall()
return rows
def insert(self, title, author, isbn):
sql = "INSERT INTO books(title, author, isbn) VALUES (%s,%s,%s)"
values = [title, author, isbn]
self.cursor.execute(sql, values)
self.con.commit()
messagebox.showinfo(title="Book Database", message="New book added to database")
def update(self, id, title, author, isbn):
tsql = 'UPDATE books SET title = %s, author = %s, isbn = %s WHERE id = %s'
self.cursor.execute(tsql, [title, author, isbn])
self.con.commit()
messagebox.showinfo(title="Book Database", message="Book Updated")
def delete(self, id):
delquery = 'DELETE FROM books WHERE id = %s'
self.cursor.execute(delquery, [id])
self.con.commit()
messagebox.showinfo(title="Book Database", message="Book Deleted")
db = Bookdb()
root = Tk()
def get_selected_row(event):
global selected_tuple
index = list_bx.curselection()[0]
selected_tuple = list_bx.get(index)
title_entry.delete(0,'end')
title_entry.insert('end', selected_tuple[1])
author_entry.delete(0,'end')
author_entry.insert('end', selected_tuple[2])
isbn_entry.delete(0,'end')
isbn_entry.insert('end', selected_tuple[3])
def view_records():
list_bx.delete(0, 'end')
for row in db.view():
list_bx.insert('end', row)
def add_book():
db.insert(title_text.get(), author_text.get(), isbn_text.get())
list_bx.delete(0, 'end')
list_bx.insert('end', (title_text.get(), author_text.get(), isbn_text.get()))
title_entry.delete(0, 'end')
author_entry.delete(0, 'end')
isbn_entry.delete(0, 'end')
con.commit()
def delete_records():
db.delete(selected_tuple[0])
con.commit()
def clear_screen():
list_bx.delete(0, 'end')
delete_textFields()
def delete_textFields():
title_entry.delete(0, 'end')
author_entry.delete(0, 'end')
isbn_entry.delete(0, 'end')
def update_records():
db.update(selected_tuple[0], title_text.get(), author_text.get(), isbn_text.get())
delete_textFields()
con.commit()
def on_closing():
dd = db
if messagebox.askokcancel("Quit", "Do you want to quit?"):
root.destroy()
del dd
# Window Configuration
root.title("My Books DataBase")
root.configure(background="light green")
root.geometry("850x500")
root.resizable(width=False,height=False)
#Items
title_label = ttk.Label(root, text="Title", background="light green",font=("TkDefaultFont", 16))
title_label.grid(row=0,column=0,sticky=W)
title_text=StringVar()
title_entry = ttk.Entry(root, width=24, textvariable=title_text)
title_entry.grid(row=0,column=1, sticky=W)
author_label = ttk.Label(root, text="Author", background="light green",font=("TkDefaultFont", 16))
author_label.grid(row=0,column=2,sticky=W)
author_text=StringVar()
author_entry = ttk.Entry(root, width=24, textvariable=author_text)
author_entry.grid(row=0,column=3, sticky=W)
isbn_label = ttk.Label(root, text="ISBN", background="light green",font=("TkDefaultFont", 14))
isbn_label.grid(row=0,column=4,sticky=W)
isbn_text=StringVar()
isbn_entry = ttk.Entry(root, width=24, textvariable=isbn_text)
isbn_entry.grid(row=0,column=5, sticky=W)
add_btn = Button(root, text="Add Book", bg="blue", fg="white", font="helvetica 10 bold", command=add_book)
add_btn.grid(row=0,column=6, sticky=W)
list_bx = Listbox(root, height=16, width=40, font="helvetica 13", bg="light blue")
list_bx.grid(row=3, column=1, columnspan=14, sticky=W+E,pady=40,padx=15)
list_bx.bind("<<ListBoxSelected>>", get_selected_row)
scroll_bar = Scrollbar(root)
scroll_bar.grid(row=1, column=8, rowspan=14, sticky=W)
list_bx.configure(yscrollcommand=scroll_bar.set)
scroll_bar.configure(command=list_bx.yview)
modify_btn = Button(root, text="Modify Record", bg="purple", fg="white", font="helvetica 10 bold", command=update_records)
modify_btn.grid(row=15,column=4)
delete_btn = Button(root, text="Delete Record", bg="red", fg="white", font="helvetica 10 bold", command=delete_records)
delete_btn.grid(row=15,column=5)
view_btn = Button(root, text="View All Records", bg="black", fg="white", font="helvetica 10 bold", command=view_records)
view_btn.grid(row=15,column=1)
clear_btn = Button(root, text="Clear Screen", bg="maroon", fg="white", font="helvetica 10 bold", command=clear_screen)
clear_btn.grid(row=15,column=2)
exit_btn = Button(root, text="Exit Application", bg="blue", fg="white", font="helvetica 10 bold", command=root.destroy)
exit_btn.grid(row=15,column=3)
root.mainloop()