private void button1_Click(object sender, EventArgs e)
        {
            this.Hide();
            FormVendorRecord f1 = new FormVendorRecord();

            f1.Show();
        }
        private void button1_Click_1(object sender, EventArgs e)
        {
            FormVendorRecord f1 = new FormVendorRecord();

            f1.Show();
        }