private void button1_Click(object sender, EventArgs e)
{
int a = int.Parse(textBox1.Text);
int b = int.Parse(textBox2.Text);
int c = int.Parse(textBox3.Text);
int d = int.Parse(textBox4.Text);
customer yx = new customer();
yx.Order_search(a, b, c, d, textBox5.Text, textBox6.Text);
}
