private void GetBack()
        {
            AActionsForm aaform = new AActionsForm();

            aaform.Show();
            this.Hide();
        }
        private void button1_Click(object sender, EventArgs e)
        {
            string login    = "******";
            string password = "******";

            if (textBox1.Text == login && textBox2.Text == password)
            {
                AActionsForm aaform = new AActionsForm();
                aaform.Show();
                this.Hide();
            }
            else
            {
                MessageBox.Show("Неверный логин/пароль");
            }
        }