Business_analytics/main.py at main · c8r1s7i4n/Business_analytics · GitHub

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from tkinter import *

import db_conn
from Frames import athlete_frame, registration_frame, course_frame
from db_conn import query

class Mainclass:                                                                                                        # DPI = Inhalt wird automatisch an den aktuellen DPI angepasst (getestet mit Linux in 4k)
    def __init__(self):

        if __name__ == '__main__':

            self.frame_list = {}

            query()

            self.app = Tk()
            self.app.title("Business Analytics Exercise 1")

            w = round(self.app.winfo_screenwidth() * 0.20416667)                                                        # relative Breite
            h = round(self.app.winfo_screenheight() * 0.30)                                                             # relative Höhe

            w1 = round(self.app.winfo_screenwidth() * 0.10)
            h1 = round(self.app.winfo_screenheight() * 0.20)

            self.app.geometry(f"{w}x{h}")
            self.app.minsize(500, 500)
            self.app.maxsize(1000,1000)

            self.app.resizable(True, True)

            self.add_menu()

            self.label_text = Label(self.app, text="Welcome", font=("Calibri", 25))
            self.label_text.pack(pady=200)

            self.app.mainloop()

    def open_athlete_frame(self):
        if not self.frame_list:
            self.label_text.destroy()                                                                               # Beendet das ursprüngliche Label. Kann öfter mals ausgeführt werden ohne fehler
            self.frame_list["cdf"] = athlete_frame.Window(self.app)
        elif "cdf" not in self.frame_list:
            self.destroy()
            self.open_athlete_frame()

    def open_registration_frame(self):
        if not self.frame_list:    # Abfrage ob dictionary leer ist
            self.label_text.destroy()
            self.frame_list["ref"] = registration_frame.Registration(self.app)
        elif "ref" not in self.frame_list:
            self.destroy()
            self.open_registration_frame()

    def open_course_frame(self):
        if not self.frame_list:
            self.label_text.destroy()
            self.frame_list["cof"] = course_frame.Course(self.app)
        elif "cof" not in self.frame_list:
            self.destroy()
            self.open_course_frame()

    def add_menu(self):
        # Menu Bar erstellen und hinzufügen
        menu = Menu(self.app)
        self.app.config(menu=menu)
        filemenu = Menu(menu, tearoff=0, relief='flat', bd=0,activebackground='#030ffc', activeborderwidth=0,font=("Calibri", 12))
        menu.add_cascade(label="Operation", menu=filemenu, font=("Calibri", 12))
        filemenu.add_command(label="Athlete", command=self.open_athlete_frame)
        filemenu.add_command(label="Course", command=self.open_course_frame)
        filemenu.add_command(label="Registration", command=self.open_registration_frame)

    def destroy(self):
        for item in self.frame_list:
            self.frame_list[item].self_destruct()
            del self.frame_list[item]
            break

main = Mainclass()