private void button1_Click(object sender, EventArgs e)
{
if (readandwritebime.search(txtid.Text) != null)
{
MessageBox.Show("wrong : two same idcode");
return;
}
bime x = new bime(txtname.Text, txtfamilyname.Text, txtid.Text, Convert.ToDouble(txtaccount.Text));
readandwritebime.writeone(x);
}
public double getbime()
{
bime nebim = readandwritebime.search(textBox2.Text);
if (nebim != null)
{
double newpay = (Convert.ToDouble(txtpayment.Text) * nebim.percent / 100);;
textBox3.Text = newpay.ToString();
return(newpay);
}
else
{
MessageBox.Show("sorry you have not bime");
return(0);
}
}
public static void writeone(bime bime)
{
string save = bime.name + '*' + bime.familyname + '*' + bime.id + '*' + bime.percent + "\n";
System.IO.File.AppendAllText(path, save);
}
