public LetterSettingForm(ProductCirculation c, string p) { InitializeComponent(); cir = c; pieces = p; this.textBox_timeFormat.Text = ConfDao.getInstance().Get(12); if (string.IsNullOrEmpty(this.textBox_timeFormat.Text) || this.textBox_timeFormat.Text == "0") { resetTime(); } if (cir.CustomerID != 0) { Customer customer = CustomerDao.getInstance().FindByID(cir.CustomerID); this.textBox_name.Text = customer.Name; this.textBox_address.Text = customer.Address; this.textBox_tel.Text = customer.Contract; this.textBox_contractor.Text = ConfDao.getInstance().Get(5); this.textBox_contractorPhone.Text = ConfUtility.getContract(); } this.textBox_pieces.Text = pieces; try { this.textBox_time.Text = cir.CirculationTime.ToString(this.textBox_timeFormat.Text); } catch { resetTime(); this.textBox_time.Text = cir.CirculationTime.ToString(this.textBox_timeFormat.Text); } this.textBox_comment.Text = cir.Comment; }