private void button6_Click(object sender, EventArgs e)
{
ADDR_CARD a = (ADDR_CARD)al[0];
textBox1.Text = a.name;
textBox2.Text = a.address;
textBox3.Text = a.phone;
}
private void button1_Click(object sender, EventArgs e)
{
card = new ADDR_CARD();
card.name = textBox1.Text;
card.address = textBox2.Text;
card.phone = textBox3.Text;
al.Add(card);
textBox1.Text = "";
textBox2.Text = "";
textBox3.Text = "";
}
