private void CarrierInfo_Load(object sender, EventArgs e) { if (cno != "") { textBox1.ReadOnly = true; this.Text = " Edit carrier " + cno; Model.Carrier carrier = new Model.Carrier(cno); carrier.Fetch(); textBox1.Text = carrier.CarrierNo; textBox2.Text = carrier.CarrierName; textBox3.Text = carrier.Country; } }