Das deutsche Python-Forum

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class Table(ttk.Treeview):
    def __init__(self, master, data):
        super().__init__(master)
        yscrollbar = ttk.Scrollbar(master, orient="vertical", command=self.yview)
        yscrollbar.grid(row=0, column=2, sticky="NS")
        self.configure(yscrollcommand=yscrollbar.set)
        xscrollbar = ttk.Scrollbar(master, orient="horizontal", command=self.xview)
        xscrollbar.grid(row=1, column=1, sticky="EW")
        self.configure(xscrollcommand=xscrollbar.set)
        self.headers = data[0]
        self.sizes = [int(size) for size in data[1]]
        data = data[2:]
        column_names = tuple([str(number) for number in range(len(self.headers))])
        self["columns"] = column_names
        self["show"] = "headings"
        for header, size, name in zip(self.headers, self.sizes, column_names):
            self.column(name, width=int(size), minwidth=int(size), anchor="w")
            self.heading(name, text=header, anchor="w")

        for i, column in enumerate(data):
            self.insert("", i, text="", values=tuple(column))

        self.bind("<Double-1>", self.on_double_click)

    def insert_column(self, entries):
        data = [entry.get() for entry in entries]
        self.insert("", randrange(1000, 10000000), text="", values=tuple(data))
                    
    def get_data(self):
        data = []
        data.append(self.headers)
        data.append(self.sizes)
        for child in self.get_children():
            data.append(self.item(child)["values"])

        return data
    
    def on_double_click(self, event):
        region = self.identify("region", event.x, event.y)
        if region == "heading":
            pass

        else:
            warning = Warning(title="Bestätigung", message=self.item(event.widget.focus())['values'])
            if warning.value:
                self.delete(event.widget.focus())

Code: Alles auswählen

invalid command name ".!notebook.!tabmeerscheinchenverkauf.!table"
    while executing
"$w identify row $x $y"
    (procedure "ttk::treeview::DoubleClick" line 2)
    invoked from within
"ttk::treeview::DoubleClick .!notebook.!tabmeerscheinchenverkauf.!table 367 211 "
    (command bound to event)