private void Button_Click_1(object sender, RoutedEventArgs e)
        {
            InsertPet insertPet = new InsertPet();

            insertPet.Show();
            this.Close();
        }
        private void InsertPetDiBo_Click(object sender, RoutedEventArgs e)
        {
            InsertPet insertPet = new InsertPet();

            insertPet.Show();

            InsertPetDiBo.IsEnabled = false;
        }