private void buttonDeleteZookeeper_Click(object sender, EventArgs e)
{
Zookeepers.DeleteZookeeper(sqlConnection, dataGridViewZoo, textBoxZookeeperName.Text, textBoxZookeeperSurname.Text);
}
private void buttonShowAllZookeepers_Click(object sender, EventArgs e)
{
Zookeepers.ShowAllZookeepers(sqlConnection, dataGridViewZoo);
}