def show_picker(self, button: ttk.Button, picker: ttk.Frame):
x = self.winfo_width() + 1
y = button.winfo_rooty() - picker.master.winfo_rooty() - 1
picker.place(x=x, y=y)
self.app.bind_all("<ButtonRelease-1>", lambda e: self.hide_pickers())
picker.wait_visibility()
picker.grab_set()
self.wait_window(picker)
self.app.unbind_all("<ButtonRelease-1>")
