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DBMS_Project.py
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DBMS_Project.py
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''' IMPORTING NECCESARY PACKAGES'''
from tkinter import *
from tkinter import ttk
import datetime
import time
import tkinter.messagebox
import sqlite3
''' IMPORTING SUCCESSFUL'''
''' CREATING CLASS'''
class School_Portal:
db_name = 'students.db'
def __init__(self, root):
self.root = root
self.root.geometry('655x525+600+200')
self.root.title('Students Data')
'''Logo and Title'''
self.photo = PhotoImage(file='icon.png')
self.label = Label(image=self.photo)
self.label.grid(row=0, column=0)
self.label1 = Label(font=('arial', 15, 'bold'), text='School Portal System', fg='dark blue')
self.label1.grid(row=8, column=0)
''' New Records '''
frame = LabelFrame(self.root, text='Add New Record:')
frame.grid(row=0, column=1)
Label(frame, text='First Name:').grid(row=1, column=1, sticky=W)
self.firstname = Entry(frame)
self.firstname.grid(row=1, column=2)
Label(frame, text='Last Name:').grid(row=2, column=1, sticky=W)
self.lastname = Entry(frame)
self.lastname.grid(row=2, column=2)
Label(frame, text='Username:').grid(row=3, column=1, sticky=W)
self.username = Entry(frame)
self.username.grid(row=3, column=2)
Label(frame, text='Email:').grid(row=4, column=1, sticky=W)
self.email = Entry(frame)
self.email.grid(row=4, column=2)
Label(frame, text='Age:').grid(row=5, column=1, sticky=W)
self.age = Entry(frame)
self.age.grid(row=5, column=2)
Label(frame, text='Subject:').grid(row=6, column=1, sticky=W)
self.subject = Entry(frame)
self.subject.grid(row=6, column=2)
'''Add Button'''
ttk.Button(frame, text='Add Record', command=self.add).grid(row=7, column=2)
'''Message Display'''
self.message = Label(text='', fg='Red')
self.message.grid(row=8, column=1)
'''Database Table display box '''
self.tree = ttk.Treeview(height=10, column=['', '', '', '', '', ''])
self.tree.grid(row=9, column=0, columnspan=2)
self.tree.heading('#0', text='ID')
self.tree.column('#0', width=50)
self.tree.heading('#1', text='First Name')
self.tree.column('#1', width=100)
self.tree.heading('#2', text='Last Name')
self.tree.column('#2', width=100)
self.tree.heading('#3', text='Username')
self.tree.column('#3', width=90)
self.tree.heading('#4', text='Email')
self.tree.column('#4', width=150)
self.tree.heading('#5', text='Subject')
self.tree.column('#5', width=120)
self.tree.heading('#6', text='Age')
self.tree.column('#6', width=40, stretch=False)
'''Time and Date'''
def tick():
d = datetime.datetime.now()
today = '{:%B %d,%Y}'.format(d)
mytime = time.strftime('%I:%M:%S%p')
self.lblInfo.config(text=(mytime + '\t' + today))
self.lblInfo.after(200, tick)
self.lblInfo = Label(font=('arial', 20, 'bold'), fg='Dark green')
self.lblInfo.grid(row=10, column=0, columnspan=2)
tick()
''' Menu Bar '''
Chooser = Menu()
itemone = Menu()
itemone.add_command(label='Add Record', command=self.add)
itemone.add_command(label='Edit Record', command=self.edit)
itemone.add_command(label='Delete Record', command=self.delet)
itemone.add_separator()
itemone.add_command(label='Help', command=self.help)
itemone.add_command(label='Exit', command=self.ex)
Chooser.add_cascade(label='File', menu=itemone)
Chooser.add_command(label='Add', command=self.add)
Chooser.add_command(label='Edit', command=self.edit)
Chooser.add_command(label='Delete', command=self.delet)
Chooser.add_command(label='Help', command=self.help)
Chooser.add_command(label='Exit', command=self.ex)
root.config(menu=Chooser)
self.veiwing_records()
''' View Database Table'''
def run_query(self, query, parameters=()):
with sqlite3.connect(self.db_name) as conn:
cursor = conn.cursor()
query_result = cursor.execute(query, parameters)
conn.commit()
return query_result
def veiwing_records(self):
records = self.tree.get_children()
for element in records:
self.tree.delete(element)
query = 'SELECT * FROM studentlist'
db_table = self.run_query(query)
for data in db_table:
self.tree.insert('', 1000, text=data[0], values=data[1:])
''' Add New Record '''
def validation(self):
return len(self.firstname.get()) != 0 and len(self.lastname.get()) != 0 and len(self.username.get()) != 0 and \
len(self.email.get()) != 0 and len(self.subject.get()) != 0 and len(self.age.get()) != 0
def add_record(self):
if self.validation():
query = 'INSERT INTO studentlist VALUES (NULL,?,?,?,?,?,?)'
parameters = (self.firstname.get(), self.lastname.get(), self.username.get(),
self.email.get(), self.subject.get(), self.age.get())
self.run_query(query, parameters)
self.message['text'] = 'Record {} {} added!'.format(self.firstname.get(), self.lastname.get())
'''Empty the fields'''
self.firstname.delete(0, END)
self.lastname.delete(0, END)
self.username.delete(0, END)
self.email.delete(0, END)
self.subject.delete(0, END)
self.age.delete(0, END)
else:
self.message['text'] = 'Fields not completed! Complete all fields...'
self.veiwing_records()
'''Function for using buttons'''
def add(self):
ad = tkinter.messagebox.askquestion('Add Record', 'Do you want to add a New Record?')
if ad == 'yes':
self.add_record()
''' Deleting a Record '''
def delete_record(self):
# To clear output
self.message['text'] = ''
try:
# why 1? --Can be anything
self.tree.item(self.tree.selection())['values'][1]
except IndexError as e:
self.message['text'] = 'Please select a record to delete!'
return
# Again clear output
self.message['text'] = ''
# ???why text
number = self.tree.item(self.tree.selection())['text']
query = 'DELETE FROM studentlist WHERE ID = ?'
# Why comma
self.run_query(query, (number,))
self.message['text'] = 'Record {} deleted!'.format(number)
# Printing new database
self.veiwing_records()
# Function to add functionality in buttons
def delet(self):
de = tkinter.messagebox.askquestion('Delete Record', 'Are you sure you want to delete this Record?')
if de == 'yes':
self.delete_record()
'''EDIT RECORD'''
'''CREATING A POP UP WINDOW FOR EDIT'''
def edit_box(self):
self.message['text'] = ''
try:
self.tree.item(self.tree.selection())['values'][0]
except IndexError as e:
self.message['text'] = 'Please select a Record to Edit!'
return
fname = self.tree.item(self.tree.selection())['values'][0]
lname = self.tree.item(self.tree.selection())['values'][1]
uname = self.tree.item(self.tree.selection())['values'][2]
email = self.tree.item(self.tree.selection())['values'][3]
subject = self.tree.item(self.tree.selection())['values'][4]
age = self.tree.item(self.tree.selection())['values'][5]
self.edit_root = Toplevel()
self.edit_root.title('Edit Record')
self.edit_root.geometry('305x355+600+200')
Label(self.edit_root, text='Old Firstname').grid(row=0, column=1, sticky=W)
Entry(self.edit_root, textvariable=StringVar(self.edit_root, value=fname), state='readonly').grid(row=0,
column=2)
Label(self.edit_root, text='New Firstname').grid(row=1, column=1, sticky=W)
new_fname = Entry(self.edit_root , textvariable=StringVar(self.edit_root, value=fname))
new_fname.grid(row=1, column=2)
Label(self.edit_root, text='Old Lastname').grid(row=2, column=1, sticky=W)
Entry(self.edit_root, textvariable=StringVar(self.edit_root, value=lname), state='readonly').grid(row=2,
column=2)
Label(self.edit_root, text='New Lastname').grid(row=3, column=1, sticky=W)
new_lname = Entry(self.edit_root,textvariable=StringVar(self.edit_root, value=lname))
new_lname.grid(row=3, column=2)
Label(self.edit_root, text='Old Username').grid(row=4, column=1, sticky=W)
Entry(self.edit_root, textvariable=StringVar(self.edit_root, value=uname), state='readonly').grid(row=4,
column=2)
Label(self.edit_root, text='New Username').grid(row=5, column=1, sticky=W)
new_uname = Entry(self.edit_root,textvariable=StringVar(self.edit_root, value=uname))
new_uname.grid(row=5, column=2)
Label(self.edit_root, text='Old Email').grid(row=6, column=1, sticky=W)
Entry(self.edit_root, textvariable=StringVar(self.edit_root, value=email), state='readonly').grid(row=6,
column=2)
Label(self.edit_root, text='New Email').grid(row=7, column=1, sticky=W)
new_email = Entry(self.edit_root,textvariable=StringVar(self.edit_root, value=email))
new_email.grid(row=7, column=2)
Label(self.edit_root, text='Old Subject').grid(row=8, column=1, sticky=W)
Entry(self.edit_root, textvariable=StringVar(self.edit_root, value=subject), state='readonly').grid(row=8,
column=2)
Label(self.edit_root, text='New Subject').grid(row=9, column=1, sticky=W)
new_subject = Entry(self.edit_root,textvariable=StringVar(self.edit_root, value=subject))
new_subject.grid(row=9, column=2)
Label(self.edit_root, text='Old Age').grid(row=10, column=1, sticky=W)
Entry(self.edit_root, textvariable=StringVar(self.edit_root, value=age), state='readonly').grid(row=10,
column=2)
Label(self.edit_root, text='New Age').grid(row=11, column=1, sticky=W)
new_age = Entry(self.edit_root,textvariable=StringVar(self.edit_root, value=age))
new_age.grid(row=11, column=2)
Button(self.edit_root, text='Save Changes', command=lambda: self.edit_record(new_fname.get(), fname, new_lname.get(), lname, new_uname.get(), uname, new_email.get(), email,new_subject.get(), subject, new_age.get(), age)).grid(row=12, column=2, sticky=W)
self.edit_root.mainloop()
def edit_record(self, new_fname, fname, new_lname, lname, new_uname, uname, new_email, email, new_subject, subject,
new_age, age):
query = 'UPDATE studentlist SET Firstname=?, Lastname=?, Username=?, Email=?, Subject=?, Age=? WHERE ' \
'Firstname=? AND Lastname=? AND Username=? AND Email=? AND Subject=? AND Age=?'
parameters = (new_fname, new_lname, new_uname, new_email, new_subject, new_age, fname, lname, uname, email,subject, age)
self.run_query(query, parameters)
self.edit_root.destroy()
self.message['text'] = '{} details are changed to {}'.format(fname, new_fname)
self.veiwing_records()
def edit(self):
ed = tkinter.messagebox.askquestion('Edit Record', 'Want to Edit this Record?')
if ed == 'yes':
self.edit_box()
'''HELP'''
def help(self):
tkinter.messagebox.showinfo('Log','Report Sent!')
'''EXIT'''
def ex(self):
exit = tkinter.messagebox.askquestion('Exit Application','Are you sure you want to close this application?')
if exit == 'yes':
self.root.destroy()
'''MAIN'''
if __name__ == '__main__':
root = Tk()
# root.geometry('585x515+500+200')
application = School_Portal(root)
root.mainloop()