private void button2_Click(object sender, EventArgs e)
        {
            this.Hide();
            SignInOrRegister home = new SignInOrRegister();

            home.ShowDialog();
        }
        private void Button2_Click(object sender, EventArgs e)
        {
            this.Hide();
            SignInOrRegister newform = new SignInOrRegister();

            newform.ShowDialog();
        }