OK, It now deletes, and I cleaned up a few things.
From here on, you're on your own.
Enjoy:
From here on, you're on your own.
Enjoy:
import tkinter as tk
import os
import json
import tkinter.ttk as ttk
import tkinter.messagebox as tm
class ShoeBot:
def __init__(self, parent, filename):
self.roots = parent
self.roots.title('AWD ShoeBot')
# self.roots.geometry('400x200+10+10')
self.treeheight = 19
self.filename = os.path.abspath(filename)
self.fp = None
self.people = {}
if os.path.isfile(self.filename):
self.load_data()
self.changes_made = False
self.this_person = None
self.name = tk.StringVar()
self.shoe_size = tk.StringVar()
self.build_gui()
self.load_tree()
def build_gui(self):
self.create_main_frame()
self.create_left_frame()
self.create_right_frame()
self.create_bottom_frame()
self.create_tree()
self.create_user_dialog()
self.create_statusbar()
self.roots.protocol("WM_DELETE_WINDOW", self.on_delete)
def create_main_frame(self):
self.main_frame = tk.Frame(self.roots, relief=tk.RAISED)
self.main_frame.grid(row=0, column=0, sticky='nsew')
self.main_frame.columnconfigure(0, weight=1)
self.main_frame.rowconfigure(0, weight=1)
self.main_frame.pack(pady=5, padx=5)
def create_left_frame(self):
self.left_frame = tk.Frame(self.main_frame, relief=tk.SUNKEN)
self.left_frame.grid(row=0, rowspan=self.treeheight, column=0, columnspan=2, sticky='ns')
def create_right_frame(self):
self.right_frame = tk.Frame(self.main_frame, relief=tk.SUNKEN)
self.right_frame.grid(row=0, rowspan=self.treeheight, column=2, columnspan=10, sticky='ns')
def create_bottom_frame(self):
self.bottom_frame = tk.Frame(self.main_frame, relief=tk.SUNKEN)
self.bottom_frame.grid(row=self.treeheight + 1, column=0, columnspan=11, sticky='ew')
def create_tree(self):
treestyle = ttk.Style()
treestyle.configure('Treeview.Heading', foreground='white',
borderwidth=2, background='SteelBlue',
rowheight=self.treeheight,
height=3)
self.tree = ttk.Treeview(self.left_frame,
height=self.treeheight,
padding=(2, 2, 2, 2),
columns='Name',
selectmode="extended")
self.tree.column('#0', stretch=tk.YES, width=180)
self.tree.tag_configure('monospace', font='courier')
treescrolly = tk.Scrollbar(self.left_frame, orient=tk.VERTICAL,
command=self.tree.yview)
treescrolly.grid(row=0, rowspan=self.treeheight, column=1, sticky='ns')
treescrollx = tk.Scrollbar(self.left_frame, orient=tk.HORIZONTAL,
command=self.tree.xview)
treescrollx.grid(row=self.treeheight + 1, column=0, columnspan=2, sticky='ew')
self.tree.configure(yscroll=treescrolly)
self.tree.configure(xscroll=treescrollx)
self.tree.grid(row=0, rowspan=self.treeheight, column=0, sticky='nsew')
self.tree.bind('<Double-1>', self.name_selected)
def clear_entry(self):
self.nameE.delete(0, 'end')
self.shoeSizeE.delete(0, 'end')
def clear_tree(self):
all_children = self.tree.get_children()
for item in all_children:
self.tree.delete(item)
def load_tree(self):
self.clear_tree()
keys = list(self.people.keys())
keys.sort()
for key in keys:
self.tree.insert('', 'end', text='{}'.format(key))
def create_user_dialog(self):
self.intruction = tk.Label(self.right_frame, text='Enter Information Below\n')
self.intruction.grid(row=0, column=0, sticky='nse')
self.nameL = tk.Label(self.right_frame, text='Name: ')
self.shoeSizeL = tk.Label(self.right_frame, text='Shoe Size: ')
self.nameL.grid(row=1, column=0, sticky='w')
self.shoeSizeL.grid(row=2, column=0, sticky='w')
self.nameE = tk.Entry(self.right_frame, textvariable=self.name)
self.shoeSizeE = tk.Entry(self.right_frame, textvariable=self.shoe_size)
self.nameE.grid(row=1, column=1)
self.shoeSizeE.grid(row=2, column=1)
signupButton = tk.Button(self.right_frame, text='Create', command=self.add_person)
signupButton.grid(row=4, column=0, sticky='w')
removeButton = tk.Button(self.right_frame, text='Delete', command=self.remove_person)
removeButton.grid(row=4, column=1, sticky='w')
self.spacer = tk.Label(self.right_frame, bd=0)
self.spacer.grid(row=5, column=0)
def create_statusbar(self):
self.sb = tk.Frame(self.bottom_frame)
self.sb.grid(row=0, column=0, sticky='nsew')
def on_delete(self):
if self.changes_made:
self.save_data()
self.roots.destroy()
def load_data(self):
with open(self.filename) as fp:
self.people = json.load(fp)
def save_data(self):
with open(self.filename, 'w') as fo:
json.dump(self.people, fo)
def add_person(self):
name = self.name.get()
shoesize = self.shoe_size.get()
if len(name) == 0 or len(shoesize) == 0:
tm.showerror('Add Person', 'Missing data')
else:
self.people[name] = {'shoesize': shoesize}
self.tree.insert('', 'end', text='{}'.format(name))
self.changes_made = True
self.clear_entry()
msg = 'Added {}'.format(name)
def remove_person(self):
name = self.name.get()
if len(name) == 0:
tm.showerror('Remove Person', 'No Name')
else:
del self.people[name]
print(f'People: {self.people}')
self.changes_made = True
self.load_tree()
self.clear_entry()
def name_selected(self, event):
curitem = self.tree.focus()
nidx = self.tree.item(curitem)
name = nidx['text']
shoesize = self.people[name]['shoesize']
print('You selected {} who wears size {} shoe'.format(name, shoesize))
# do stuff with selected person
def find_person(self):
try:
person = self.name.get()
self.this_person = self.people[person]
print('found {} shoesize: {}'.format(self.this_person[name], self.this_person[name]['shoesize']))
except:
'Adding {} shoesize: {}'.format(self.name.get(), self.shoe_size.get())
self.add_person()
self.this_person = self.people[person]
self.name.set('')
self.shoe_size.set('')
return self.this_person
def main():
root = tk.Tk()
sb = ShoeBot(root, filename='PeopleFile.json')
root.mainloop()
if __name__ == '__main__':
main()