private void _deleteChildButton_Click(object sender, RoutedEventArgs e)
{
var model = (sender as FrameworkElement).DataContext as TagTreeViewItemModel;
if (MessageBox.Show(model.Name + "を削除してもいいですか?", "確認", MessageBoxButton.YesNo) == MessageBoxResult.No)
{
return;
}
GetModel().Remove(model);
}