private void rbinsert_CheckedChanged(object sender, EventArgs e)
{
if (rbinsert.Checked == true)
{
stock_in i = new stock_in();
i.Show();
}
}
private void rbupdate_CheckedChanged(object sender, EventArgs e)
{
if (rbupdate.Checked == true)
{
stock_in i2 = new stock_in();
i2.Show();
}
}
private void button2_Click(object sender, EventArgs e)
{
stock_in si2 = new stock_in();
si2.Show();
}