private void starIinputPictureBox_Click(object sender, EventArgs e)
        {
            bool checkCompany = false, checkEmployee = false, checkProductNo = false;

            checkCompany   = ToCheck.checkstring(companyTextBox.Text);
            checkEmployee  = ToCheck.checkint(totalEmployeeTextBox.Text, -1, 999999, 1);
            checkProductNo = ToCheck.checkint(productCatogoriesTextBox.Text, 0, 11, 1);

            if (checkCompany)
            {
                Company = companyTextBox.Text;
            }
            else
            {
                MessageBox.Show("公司名稱錯誤,請重新輸入");
            }

            if (checkEmployee)
            {
                EmployeeNumber = int.Parse(totalEmployeeTextBox.Text);
            }
            else
            {
                MessageBox.Show("員工人數輸入錯誤,請重新輸入");
                totalEmployeeTextBox.Text = string.Empty;
            }

            if (checkProductNo)
            {
                ProductNumber = int.Parse(productCatogoriesTextBox.Text);
            }
            else
            {
                MessageBox.Show("手機產品種類輸入錯誤,請重新輸入");
                productCatogoriesTextBox.Text = string.Empty;
            }

            if (checkCompany && checkEmployee && checkProductNo)
            {
                MessageBox.Show("成功,開始輸入資料");
                dataInputGroupBox.Visible  = true;
                basicDataGroupBox.Enabled  = false;
                startInputGroupBox.Enabled = false;

                EmployeeIDs  = new string[EmployeeNumber];
                LastNames    = new string[EmployeeNumber];
                FirstNames   = new string[EmployeeNumber];
                ProductArray = new int[EmployeeNumber];
                PriceArray   = new int[EmployeeNumber];
                SaleArray    = new int[EmployeeNumber];

                SaleRecord = new SaleRecord(Company, EmployeeNumber.ToString(), ProductNumber.ToString());
                ShowTextboxesAndLabels();
                OutputResultListBox.Items.Add("ID\t\t名\t姓\t銷售業績");
            }
        }
 public string ProductId()
 {
     return(BatchId.ToString() + "-" + ProductNumber.ToString());
 }