from email.mime.multipart import MIMEMultipart

from stat import filemode

from tkinter import *

from tkinter.messagebox import showinfo

from tkinter.filedialog import askopenfilename, asksaveasfilename

import tkinter.messagebox as tmbox

import os

from turtle import right

from imageio import save

from tkinter.filedialog import askopenfilename,asksaveasfile

def newfile():

global file

root.title("Untiteld-Notepad")

file=None

TextArea.delete(1.0,END)

def openfile():

pass

def savfile():

global file

if file==None:

file=asksaveasfilename(initialfile="UNdifind.txt",defaultextension=".txt",filetypes=[("All Files","*.*"),("Text Documents","*.txt")])

if file=="":

file=None

else:

f=open(file,"w")

f.write(TextArea.get(1.0,END))

f.close()

root.title(os.path.basename(file+"-Notepad"))

print("File Saved")

else:

f=open(file,"w")

f.write(TextArea.get(1.0,END))

f.close()

def openfile():

global file

file=askopenfilename(defaultextension=".txt",filetypes=[("All Files","*.*"),("Text Documents","*.txt")])

if file=="":

file=None

else:

root.title(os.path.basename(file+"-Notepad"))

TextArea.delete("1.0",END)

f=open(file,"r")

TextArea.insert('1.0',f.read())

def quitApp():

root.destroy()

def cut():

TextArea.event_generate(("<<Cut>>"))

def copy():

TextArea.event_generate(("<<Copy>>"))

def paste():

TextArea.event_generate(("<<Paste>>"))

def adout():

tmbox.showinfo(title="this is about page",message="thisis notpad")

pass

if __name__ == '__main__':

#Basic tkinter setup

root = Tk()

root.title("Untitled - Notepad")

root.wm_iconbitmap("ca.ico")

root.geometry("644x788")

#Add TextArea

TextArea = Text(root, font="lucida 13")

file = None

TextArea.pack(expand=True, fill=BOTH)

# Lets create a menubar

MenuBar = Menu(root)

#File Menu Starts

FileMenu = Menu(MenuBar, tearoff=0)

# To open new file

FileMenu.add_command(label="New", command=newfile)

#To Open already existing file

FileMenu.add_command(label="Open", command = openfile)

# To save the current file

FileMenu.add_command(label = "Save", command = save)

FileMenu.add_separator()

FileMenu.add_command(label = "Exit", command = quitApp)

MenuBar.add_cascade(label = "File", menu=FileMenu)

# File Menu ends

# Edit Menu Starts

EditMenu = Menu(MenuBar, tearoff=0)

#To give a feature of cut, copy and paste

EditMenu.add_command(label = "Cut", command=cut)

EditMenu.add_command(label = "Copy", command=copy)

EditMenu.add_command(label = "Paste", command=paste)

MenuBar.add_cascade(label="Edit", menu = EditMenu)

# Edit Menu Ends

# Help Menu Starts

HelpMenu = Menu(MenuBar, tearoff=0)

HelpMenu.add_command(label = "About Notepad", command=help)

MenuBar.add_cascade(label="Help", menu=HelpMenu)

# Help Menu Ends

root.config(menu=MenuBar)

#Adding Scrollbar using rules from Tkinter lecture no 22

Scroll = Scrollbar(TextArea)

Scroll.pack(side=RIGHT, fill=Y)

Scroll.config(command=TextArea.yview)

TextArea.config(yscrollcommand=Scroll.set)

root.mainloop()