add delete function

data/team.json

@@ -1 +1 @@
-{"dfd": {"name": "dfd", "country": "fa", "members": []}, "dfaaa": {"name": "dfaaa", "country": "fa", "members": [{"name": "d", "army": "a"}, {"name": "fds", "army": "adfs"}]}, "Daniel": {"name": "Daniel", "country": "Austria", "members": []}, "Sarah": {"name": "Sarah", "country": "s", "members": []}, "dfg": {"name": "dfg", "country": "fdsa", "members": []}, "Test": {"name": "Test", "country": "asd", "members": []}}
+{"Swiss List": {"name": "Swiss List", "country": "Switzerland", "members": [{"name": "Gianni", "army": "Daughters"}, {"name": "Jonas", "army": "Seraphon"}, {"name": "Mirco", "army": "Beasts"}, {"name": "Sebastien", "army": "Lumineth"}, {"name": "Quasim", "army": "Cities"}, {"name": "Stefan", "army": "Idoneth"}, {"name": "Thomas", "army": "Stormcasts"}, {"name": "Tobias", "army": "Ironjawz"}]}, "Austrian List": {"name": "Austrian List", "country": "Austria", "members": [{"name": "Bene", "army": "Beasts"}, {"name": "Stefan", "army": "Lumineth"}, {"name": "Martin", "army": "Stormcasts"}, {"name": "Daniel", "army": "Seraphon"}, {"name": "Roli", "army": "Ironjawz"}, {"name": "Thomas", "army": "Daughters"}, {"name": "Tobi", "army": "Idoneth"}, {"name": "Flo", "army": "Slaves"}]}}

main.py

@@ -18,8 +18,8 @@ class App(tk.Tk):
 
         container = ttk.Frame(self, padding="100 100")
         container.pack()
-        container.columnconfigure(0, minsize=500, weight=1)
+        container.columnconfigure(0, minsize=700, weight=1)
-        container.rowconfigure(0, minsize=300, weight=1)
+        container.rowconfigure(0, minsize=500, weight=1)
 
         self.frames = {}
 

team.py

@@ -2,6 +2,7 @@ import json
 import os
 import tkinter as tk
 from tkinter import ttk
+from tkinter import messagebox
 
 path = "data/team.json"
 
@@ -20,6 +21,7 @@ class TeamsPage(tk.Frame):
 
         self.teamSelector.grid(column=1, row=1, sticky="ew")
         self.teamSelector.bind("<<ComboboxSelected>>", self.setActiveTeam)
+        tk.Button(self, text="Delete", command=self.deleteTeam).grid(column=2, row=1, sticky="w")
 
         if len(self.teams) == 0:
             self.teamSelector.state(["readonly"])
@@ -39,7 +41,7 @@ class TeamsPage(tk.Frame):
     def createTeam(self):
         self.activeTeam = None
         self.teamSelector.selection_clear()
-
+        self.teamKey.set("")
         self.teamName.set("")
         self.teamCountry.set("")
         self.teamMembers = []
@@ -54,6 +56,23 @@ class TeamsPage(tk.Frame):
             file.close()
         self.teamSelector["values"] = list(self.teams.keys())
 
+    def deleteTeam(self):
+        key = self.teamKey.get()
+        confirmed = messagebox.askyesno(
+	        message="Are you sure you want to delete team " + key + "?",
+	        icon="question", title="Delete")
+        
+        if confirmed:
+            self.loadTeams()
+            del self.teams[key]
+            
+            file = open(path, "w")
+            file.write(json.dumps(self.teams))
+            file.close()
+            
+            self.loadTeams()
+            self.createTeam()
+
     def saveTeam(self):
         key = self.teamKey.get()
         name = self.teamName.get()