private void button1_Click(object sender, EventArgs e)
        {
            if (BoxOrder.Checked)
            {
                int orderValidity = DatabaseTools.AddOrder(BoxOrderNum.Text, dateOrder.Value, jobID);
                switch (orderValidity)
                {
                case 2:
                    //Order didn't exist but has been added
                    Submit();
                    break;

                case 1:
                    //Order exists but date/job don't match
                    MessageBox.Show("Order number exists but input date and/or job does not match what is stored!");
                    break;

                case 0:
                    //Order exists
                    Submit();
                    break;
                }
            }
            else
            {
                Submit();
            }
        }