private void button1_Click_1(object sender, EventArgs e) { String[] tdesValues = controller.getTDES(); this.tdesKey.Text = "TDES 1: " + tdesValues[1] + Environment.NewLine + "TDES 2: " + tdesValues[2] + Environment.NewLine + "TDES 3: " + tdesValues[3] + Environment.NewLine + "TDES IV: " + tdesValues[0]; }