private void button5_Click(object sender, EventArgs e)
        {
            string insurance = "";

            if (radioButton1.Checked)
            {
                insurance = "YES";
            }
            else
            {
                insurance = "NO";
            }

            if (saveFileDialog1.ShowDialog() == System.Windows.Forms.DialogResult.OK)
            {
                File.WriteAllText(saveFileDialog1.FileName,
                                  "Serial No:          " + textBox1.Text + Environment.NewLine +
                                  "Customer Name:      " + textBox2.Text + Environment.NewLine +
                                  "Salesaman:          " + textBox3.Text + Environment.NewLine +
                                  "Model:              " + comboBox1.Text + Environment.NewLine +
                                  "Trim:               " + comboBox2.Text + Environment.NewLine +
                                  "Color:              " + comboBox3.Text + Environment.NewLine +
                                  "Year:               " + comboBox4.Text + Environment.NewLine +
                                  "Delivery Date:      " + textBox5.Text + Environment.NewLine +
                                  "Total Price:        " + textBox6.Text + Environment.NewLine +
                                  "Insurance:          " + insurance);
            }
            SaveDone sd = new SaveDone();

            sd.Show();
        }
        private void button5_Click(object sender, EventArgs e)
        {
            if (saveFileDialog1.ShowDialog() == System.Windows.Forms.DialogResult.OK)
            {
                File.WriteAllText(saveFileDialog1.FileName, textBox2.Text + Environment.NewLine + textBox3.Text);
            }
            SaveDone sd = new SaveDone();

            sd.Show();
        }
        private void pictureBox1_Click(object sender, EventArgs e)
        {
            SaveDone sd = new SaveDone();

            sd.Show();
        }