private void button2_Click(object sender, EventArgs e)
        {
            this.Close();
            ISBLHomeForm isblHomeForm = new ISBLHomeForm();

            isblHomeForm.Show();
        }
        private void button2_Click(object sender, EventArgs e)
        {
            this.Visible = false;
            ISBLHomeForm homeForm = new ISBLHomeForm();

            homeForm.Show();
        }