Mundo em Python

Listar Cliente (usando CRUD)

from tkinter import *
import tkinter.ttk as ttk
import tkinter.messagebox as tkMessageBox
import sqlite3
def Database():
global conn, cursor
conn = sqlite3.connect("clientes.db")
cursor = conn.cursor()
cursor.execute(
"CREATE TABLE IF NOT EXISTS REGISTRATION (RID INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "
"NOMECLIENTE TEXT, NIF TEXT, MORADA TEXT, CONTACTO TEXT, EMAIL TEXT)")
#nome_cliente,nif,morada,contacto_telofónico,email
def DisplayForm():
root = Tk()
root.geometry("900x500")
root.title("Sistema de Gestão de Contacto Clientes")
global tree
global SEARCH
global nome_cliente,nif,morada,contacto_telofónico,email
SEARCH = StringVar()
nome_cliente = StringVar()
nif = StringVar()
sexo = StringVar()
morada = StringVar()
contacto_telofónico = StringVar()
email = StringVar()
TopViewForm = Frame(root, width=600, bd=1, relief=SOLID)
TopViewForm.pack(side=TOP, fill=X)
LFrom = Frame(root, width="350",bg="#15244C")
LFrom.pack(side=LEFT, fill=Y)
LeftViewForm = Frame(root, width=500,bg="#0B4670")
LeftViewForm.pack(side=LEFT, fill=Y)
MidViewForm = Frame(root, width=600)
MidViewForm.pack(side=RIGHT)
lbl_text = Label(TopViewForm, text="Sistema de Gestão de Contacto Clientes", font=('verdana', 18), width=600,bg="cyan")
lbl_text.pack(fill=X)
Label(LFrom, text="Nome de Cliente ", font=("Arial", 12),bg="#15244C",fg="white").pack(side=TOP)
Entry(LFrom,font=("Arial",10,"bold"),textvariable=nome_cliente).pack(side=TOP, padx=10, fill=X)
Label(LFrom, text="NIF ", font=("Arial", 12),bg="#15244C",fg="white").pack(side=TOP)
Entry(LFrom, font=("Arial", 10, "bold"),textvariable=nif).pack(side=TOP, padx=10, fill=X)
Label(LFrom, text="Morada ", font=("Arial", 12),bg="#15244C",fg="white").pack(side=TOP)
Entry(LFrom, font=("Arial", 10, "bold"),textvariable=morada).pack(side=TOP, padx=10, fill=X)
Label(LFrom, text="Contacto Telefónico ", font=("Arial", 12),bg="#15244C",fg="white").pack(side=TOP)
Entry(LFrom, font=("Arial", 10, "bold"),textvariable=contacto_telofónico).pack(side=TOP, padx=10, fill=X) Label(LFrom, text="Email ", font=("Arial", 12),bg="#15244C",fg="white").pack(side=TOP)
Entry(LFrom, font=("Arial", 10, "bold"),textvariable=email).pack(side=TOP, padx=10, fill=X) #
Button(LFrom,text="Submeter",font=("Arial", 10, "bold"),bg="#15244C",fg="white",command=register).pack(side=TOP, padx=10,pady=5, fill=X) lbl_txtsearch = Label(LeftViewForm, text="Digite o NIF", font=('verdana', 10),bg="#0B4670")
lbl_txtsearch.pack()
search = Entry(LeftViewForm, textvariable=SEARCH, font=('verdana', 15), width=10)
search.pack(side=TOP, padx=10, fill=X)
btn_search = Button(LeftViewForm, text="Pesquisa",bg="cyan", command=SearchRecord)
btn_search.pack(side=TOP, padx=10, pady=10, fill=X)
btn_view = Button(LeftViewForm, text="Ver tudo",bg="cyan",command=DisplayData)
btn_view.pack(side=TOP, padx=10, pady=10, fill=X)
btn_Limpar = Button(LeftViewForm, text="Limpar",bg="cyan",command=limpar)
btn_Limpar.pack(side=TOP, padx=10, pady=10, fill=X)
btn_apagar = Button(LeftViewForm, text="Apagar",bg="cyan",command=apagar)
btn_apagar.pack(side=TOP, padx=10, pady=10, fill=X)
#create update button
btn_actualizar = Button(LeftViewForm, text="Actualizar",bg="cyan",command=actualizacao)
btn_actualizar.pack(side=TOP, padx=10, pady=10, fill=X)
#setting scrollbar
scrollbarx = Scrollbar(MidViewForm, orient=HORIZONTAL)
scrollbary = Scrollbar(MidViewForm, orient=VERTICAL) tree = ttk.Treeview(MidViewForm,columns=("Student Id", "NomeCliente", "Nif","Morada",'Contacto','Email'),
selectmode="extended", height=100, yscrollcommand=scrollbary.set, xscrollcommand=scrollbarx.set)
scrollbary.config(command=tree.yview)
scrollbary.pack(side=RIGHT, fill=Y)
scrollbarx.config(command=tree.xview)
scrollbarx.pack(side=BOTTOM, fill=X)
tree.heading('Student Id', text="Id", anchor=W)
tree.heading('NomeCliente', text="Nome de Cliente", anchor=W)
tree.heading('Nif', text="NIF", anchor=W)
tree.heading('Morada', text="Morada", anchor=W)
tree.heading('Contacto', text="Contacto Telefónico", anchor=W)
tree.heading('Email', text="Email", anchor=W)
tree.column('#0', stretch=NO, minwidth=0, width=0)
tree.column('#1', stretch=NO, minwidth=0, width=100)
tree.column('#2', stretch=NO, minwidth=0, width=150)
tree.column('#3', stretch=NO, minwidth=0, width=150)
tree.column('#4', stretch=NO, minwidth=0, width=120)
tree.column('#5', stretch=NO, minwidth=0, width=120)
tree.pack()
DisplayData()
def SearchRecord():
Database()
if SEARCH.get() != "":
tree.delete(*tree.get_children())
cursor = conn.execute("SELECT * FROM REGISTRATION WHERE NIF LIKE ?", ('%' + str(SEARCH.get()) + '%',))
fetch = cursor.fetchall()
for data in fetch:
tree.insert('', 'end', values=(data))
cursor.close()
conn.close()
def register():
Database()
vnome_cliente=nome_cliente.get()
vnif=nif.get()
vmorada =morada.get()
vcontacto_telofónico=contacto_telofónico.get()
vemail = email.get() if vnome_cliente=='' or vnif==''or vmorada=='' or vcontacto_telofónico==''or vemail=='':
tkMessageBox.showinfo("Atenção","Preencha os espaços vazios!!!")
else:
conn.execute('INSERT INTO REGISTRATION (NOMECLIENTE,NIF,MORADA,CONTACTO,EMAIL) \
VALUES (?,?,?,?,?)',(vnome_cliente,vnif,vmorada,vcontacto_telofónico,vemail));
conn.commit() tkMessageBox.showinfo("Sucesso","Clientes adicionado com Sucesso")
DisplayData()
conn.close()
def actualizacao():
Database()
vnome_cliente = nome_cliente.get()
vnif = nif.get()
vmorada = morada.get()
vcontacto_telofónico = contacto_telofónico.get()
vemail = email.get()
if vnome_cliente=='' or vnif==''or vmorada=='' or vcontacto_telofónico==''or vemail=='':
tkMessageBox.showinfo("Atenção","Preencha todos os espaços!!!")
else:
curItem = tree.focus()
contents = (tree.item(curItem))
selecteditem = contents['values']
#NOMECLIENTE,NIF,MORADA,CONTACTO,EMAIL
conn.execute('UPDATE REGISTRATION SET NOMECLIENTE=?,NIF=?,MORADA=?,CONTACTO=?,EMAIL=? WHERE RID = ?',
(vnome_cliente,vnif,vmorada,vcontacto_telofónico,vemail,selecteditem[0]))
conn.commit()
tkMessageBox.showinfo("Mensagem","Actualizado com Sucesso")
limpar()
DisplayData()
conn.close()
def apagar():
Database()
if not tree.selection():
tkMessageBox.showwarning("Atenção","Selecione o Cliente a eliminar ")
else:
result = tkMessageBox.askquestion('Confirmar', 'Deseja apagar o registo do Cliente?',
icon="warning")
if result == 'yes':
curItem = tree.focus()
contents = (tree.item(curItem))
selecteditem = contents['values']
tree.delete(curItem)
cursor=conn.execute("DELETE FROM REGISTRATION WHERE RID = %d" % selecteditem[0])
conn.commit()
cursor.close()
conn.close() conn.close() def DisplayData():
Database()
tree.delete(*tree.get_children())
cursor=conn.execute("SELECT * FROM REGISTRATION")
fetch = cursor.fetchall()
for data in fetch:
tree.insert('', 'end', values=(data))
tree.bind("<Double-1>",OnDoubleClick)
cursor.close()
conn.close() def limpar():
tree.delete(*tree.get_children())
DisplayData()
SEARCH.set("")
nome_cliente.set("")
nif.set("")
morada.set("")
contacto_telofónico.set("")
email.set("") def apagar():
Database()
if not tree.selection():
tkMessageBox.showwarning("Atenção","Selecione o Cliente a eliminar ")
else:
result = tkMessageBox.askquestion('Confirmar', 'Deseja apagar o registo do Cliente?',
icon="warning")
if result == 'yes':
curItem = tree.focus()
contents = (tree.item(curItem))
selecteditem = contents['values']
tree.delete(curItem)
cursor=conn.execute("DELETE FROM REGISTRATION WHERE RID = %d" % selecteditem[0])
conn.commit()
cursor.close()
conn.close() conn.close()
def OnDoubleClick(self):
curItem = tree.focus()
contents = (tree.item(curItem))
selecteditem = contents['values']
nome_cliente.set(selecteditem[1])
nif.set(selecteditem[2])
morada.set(selecteditem[3])
contacto_telofónico.set(selecteditem[4])
email.set(selecteditem[5]) DisplayForm()
if __name__=='__main__':
mainloop()
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