private void EditButton_Click(object sender, RoutedEventArgs e)
 {
     if (keybindsList.SelectedItem != null)
     {
         int index           = KeybindList.IndexOf(keybindsList.SelectedItem as string);
         KeyBindingDialog kb = new KeyBindingDialog();
         KeybindList[index] = kb.ShowInputDialog(KeybindList[index]);
         RefreshDataSource();
     }
 }
        private void AddButton_Click(object sender, RoutedEventArgs e)
        {
            KeyBindingDialog kb         = new KeyBindingDialog();
            string           newKeybind = kb.ShowInputDialog("NONE");

            if (newKeybind != "NONE")
            {
                KeybindList.Add(newKeybind);
                RefreshDataSource();
            }
        }