Bonjour,
Je souhaite créer une interface pour gérer une petite base de donnée.
Je ne connais pas bien la programmation en général et encore moins celle orientée objet.
J'aimerai donc avoir l'avis de spécialiste pour me guider et me remettre dans le droit chemin,
pour optimiser le code et qu'il soit correctement "orienté objet"
Merci

J'ai commencé à écrire ceci :

Code : Sélectionner tout - Visualiser dans une fenêtre à part
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import sqlite3
import tkinter as tk
from tkinter import ttk
import locale
 
 
locale.setlocale(locale.LC_TIME, '')
 
 
idselect = 0
 
SIZED = "1300x600"
color = 'grey40'
 
 
class Window(tk.Toplevel):
    def __init__(self, parent):
        super().__init__(parent)
 
        self.geometry(SIZED)
        self.title('Consignes en cours')
        self.iconbitmap("Images/flower.ico")
        self.configure(bg=color)
        self.columnconfigure(1, weight=1)
        self.rowconfigure(5, weight=1)
 
        def vidertreeview():
            for i in tree.get_children():
                tree.delete(i)
 
        def razed():
            effacer_champs()
            cbb_rech.delete(0, tk.END)
            affiche()
 
        # afficher bdd
        def affiche():
            conn = sqlite3.connect("ConsigneDB.db")
            cur = conn.cursor()
            select = cur.execute("select * from TConsignes")
            vidertreeview()
 
            for row in select:
                tree.insert("", tk.END, value=row)
 
            conn.close()
 
        def effacer_champs():
            e_date.config(text="")
            e_soff.config(text="")
            e_objet.config(text="")
            e_objet2.config(text="")
            e_type.config(text="")
            e_consigne.config(text="")
            e_vu.config(text="")
            e_prevu.config(text="")
            e_cloture.config(text="")
 
        def supprimer():
            idsel = tree.item(tree.selection())['values'][0]
            conn = sqlite3.connect("ConsigneDB.db")
            cur = conn.cursor()
            delete = cur.execute("delete from TConsignes where id = {}".format(idsel))
            conn.commit()
            conn.close()
            tree.delete(tree.selection())
 
        def trier():
            vidertreeview()
            conn = sqlite3.connect("ConsigneDB.db")
            cur = conn.cursor()
            select = cur.execute("select * from TConsignes order by Soff desc")
            conn.commit()
            for row in select:
                tree.insert("", tk.END, value=row)
 
            conn.close()
 
        def recherche(event):
            vidertreeview()
            servrech = cbb_rech.get()
            conn = sqlite3.connect("ConsigneDB.db")
            cur = conn.cursor()
            select = cur.execute("select * from TConsignes where Objet = (?)", (servrech,))
            conn.commit()
            for row in select:
                tree.insert("", tk.END, values=row)
            conn.close()
 
        def treevisu(event):
            # gestion des entry,  ?? Faire boucle ??
            e_date.config(text=tree.item(tree.selection())['values'][1])
            e_soff.config(text=tree.item(tree.selection())['values'][2])
            e_objet.config(text=tree.item(tree.selection())['values'][3])
            e_objet2.config(text=tree.item(tree.selection())['values'][4])
            e_type.config(text=tree.item(tree.selection())['values'][5])
            e_consigne.config(text=tree.item(tree.selection())['values'][6])
            e_vu.config(text=tree.item(tree.selection())['values'][7])
            e_prevu.config(text=tree.item(tree.selection())['values'][8])
            e_cloture.config(text=tree.item(tree.selection())['values'][9])
 
        # ---------------------------------------------------------------------- gestion frame
        f_rech = tk.Frame(self, padx=5, bg=color)
        f_rech.grid(row=1, column=0, columnspan=4, padx=0, pady=0, sticky="ew")
 
        ftree = tk.Frame(self, bg=color)
        ftree.grid(row=2, column=0, columnspan=4, padx=0, pady=0, sticky="ew")
 
        f_bouton = tk.Frame(self, padx=5, bg=color)
        f_bouton.grid(row=3, column=0, columnspan=4, padx=0, pady=0, sticky="ew")
 
        f_entry = tk.Frame(self, padx=10, bg=color)
        f_entry.grid(row=4, column=0, columnspan=4, padx=0, pady=0, sticky="ew")
        # ---------------------------------------------------------------------- Construction Titre
        lbl_titre = tk.Label(self, text="-----   Consignes   -----",
                             bg="grey40",
                             fg="black",
                             font=("calibri", 40, "bold"))
        lbl_titre.grid(row=0, column=0, columnspan=6, padx=0, pady=0, sticky="ew")
        # ---------------------------------------------------------------------- Construction Label Info
        lbl_date = tk.Label(f_entry, text="Date : ", bg=color, width=20)
        lbl_date.grid(row=0, padx=5, pady=5)
        e_date = tk.Label(f_entry, bg=color, width=20)
        e_date.grid(row=0, column=1, padx=5, pady=5)
 
        lbl_soff = tk.Label(f_entry, text="Soff : ", bg=color, width=20)
        lbl_soff.grid(row=1, column=0, padx=5, pady=5)
        e_soff = tk.Label(f_entry, bg=color, width=20)
        e_soff.grid(row=1, column=1, padx=5, pady=5)
 
        lbl_objet = tk.Label(f_entry, text="Objet : ", bg=color, width=20)
        lbl_objet.grid(row=2, padx=5, pady=5)
        e_objet = tk.Label(f_entry, bg=color, width=20)
        e_objet.grid(row=2, column=1, padx=5, pady=5)
 
        lbl_objet2 = tk.Label(f_entry, text="Objet2 : ", bg=color, width=20)
        lbl_objet2.grid(row=3, padx=5, pady=5)
        e_objet2 = tk.Label(f_entry, bg=color, width=20)
        e_objet2.grid(row=3, column=1, padx=5, pady=5)
 
        lbl_type = tk.Label(f_entry, text="Type : ", bg=color, width=20)
        lbl_type.grid(row=4, padx=5, pady=5)
        e_type = tk.Label(f_entry, bg=color, width=20)
        e_type.grid(row=4, column=1, padx=5, pady=5)
 
        lbl_consigne = tk.Label(f_entry, text="Consigne : ", bg=color, width=20)
        lbl_consigne.grid(row=0, column=4, padx=5, pady=5)
        e_consigne = tk.Label(f_entry, bg=color, width=20)
        e_consigne.grid(row=0, column=5, padx=5, pady=5)
 
        lbl_vu = tk.Label(f_entry, text="Vu : ", bg=color, width=20)
        lbl_vu.grid(row=1, column=4, padx=5, pady=5)
        e_vu = tk.Label(f_entry, bg=color, width=20)
        e_vu.grid(row=1, column=5, padx=5, pady=5)
 
        lbl_prevu = tk.Label(f_entry, text="Prevu : ", bg=color, width=20)
        lbl_prevu.grid(row=2, column=4, padx=5, pady=5)
        e_prevu = tk.Label(f_entry, bg=color, width=20)
        e_prevu.grid(row=2, column=5, padx=5, pady=5)
 
        lbl_cloture = tk.Label(f_entry, text="Cloture : ", bg=color, width=20)
        lbl_cloture.grid(row=3, column=4, padx=5, pady=5)
        e_cloture = tk.Label(f_entry, bg=color, width=20)
        e_cloture.grid(row=3, column=5, padx=5, pady=5)
 
        # -------------------------------------------------------------------------- place treeview
        treescroll = ttk.Scrollbar(ftree)
        treescroll.grid(row=0, column=1, sticky="ns")
 
        style = ttk.Style()
        style.theme_use('clam')
        style.configure("mystyle.Treeview.Heading", font=('Calibri', 16, 'bold'))  # Modify the font of the headings
        style.configure("mystyle.Treeview", rowheight=50, font=('Calibri', 12))
 
        tree = ttk.Treeview(ftree, style="mystyle.Treeview", yscrollcommand=treescroll.set, columns=
        ("N°",
         "Date",
         "Soff",
         "Objet",
         "Objet2",
         "Type",
         "Consigne",
         "Vu",
         "Prevu",
         "Cloture"),
          height=8)
 
        tree.column("#0", width=5, minwidth=1)
        tree.heading("#0", text="", anchor="w")
        tree.column("N°", width=30, minwidth=10, stretch=True)
        tree.heading("N°", text="N°", anchor="w")
        tree.column("Date", width=100, minwidth=100, stretch=False)
        tree.heading("Date", text="Date", anchor="w")
        tree.column("Soff", width=100, minwidth=100, stretch=False)
        tree.heading("Soff", text="Soff", anchor="w", command=trier)
        tree.column("Objet", width=100, minwidth=50, stretch=False)
        tree.heading("Objet", text="Objet", anchor="w")
        tree.column("Objet2", width=100, minwidth=50, stretch=False)
        tree.heading("Objet2", text="Objet2", anchor="w")
        tree.column("Type", width=100, minwidth=50, stretch=False)
        tree.heading("Type", text="Type", anchor="w")
        tree.column("Consigne", width=400, minwidth=50, stretch=False)
        tree.heading("Consigne", text="Consigne", anchor="w")
        tree.column("Vu", width=100, minwidth=50, stretch=False)
        tree.heading("Vu", text="Vu", anchor="w")
        tree.column("Prevu", width=100, minwidth=50, stretch=False)
        tree.heading("Prevu", text="Prevu", anchor="w")
        tree.column("Cloture", width=100, minwidth=50, stretch=True)
        tree.heading("Cloture", text="Cloture", anchor="w")
 
        tree.bind("<<TreeviewSelect>>", treevisu)
        tree.grid(row=0, column=0, padx=5, pady=5, sticky="ew")
        affiche()
        # Config scrollbar
        treescroll.config(command=tree.yview)
        # ----------------------------------------------------------------- creation des boutons
 
        b_supprimer = tk.Button(f_bouton, text="Supprimer", padx=20, command=supprimer)
        b_supprimer.grid(row=0, column=1, padx=5)
        b_trier = tk.Button(f_bouton, text="Trier par Nom", padx=20, command=trier)
        b_trier.grid(row=0, column=2, padx=5)
        b_raz = tk.Button(f_bouton, text="RAZ", padx=20, command=razed)
        b_raz.grid(row=0, column=3, padx=5)
 
        # ----------------------------------------------------------------- Recherche par critere
        choixservice = []
 
        def creationservice():
            conn = sqlite3.connect("ConsigneDB.db")
            cur = conn.cursor()
            select = cur.execute("SELECT  Service FROM TServices ORDER BY Service")
            for name in select:
                choixservice.append(name[0])
            conn.close()
 
        creationservice()
        l_recherche = tk.Label(f_rech, text="Recherche par Service :", padx=10)
        l_recherche.grid(row=0, column=1, padx=5, pady=5)
        cbb_rech = ttk.Combobox(f_rech, values=choixservice)
        cbb_rech.bind("<<ComboboxSelected>>", recherche)
        cbb_rech.grid(row=0, column=2, padx=5, pady=5)