private void viewAllVolunteersToolStripMenuItem_Click(object sender, EventArgs e)
        {
            frmVolunteers volunteers = new frmVolunteers();

            Hide();
            volunteers.ShowDialog();
            Show();
        }
        private void button2_Click(object sender, EventArgs e)
        {
            frmVolunteers volunteers = new frmVolunteers();

            Hide();
            volunteers.ShowDialog();
            Show();
        }