/// <summary>
        /// 类别修改
        /// </summary>
        public void EditTypes()
        {
            this.Ucsys1.AddTable();
            this.Ucsys1.AddCaptionLeft("<a href='Bill.aspx?FK_Flow=" + this.FK_Flow + "&NodeID=" + this.NodeID + "'>返回</a> -单据类别维护");
            this.Ucsys1.AddTR();
            this.Ucsys1.AddTDTitle("类别编号");
            this.Ucsys1.AddTDTitle("类别名称");
            this.Ucsys1.AddTREnd();

            BillTypes ens = new BillTypes();

            ens.RetrieveAll();
            for (int i = 1; i < 18; i++)
            {
                this.Ucsys1.AddTR();
                this.Ucsys1.AddTD(i.ToString().PadLeft(2, '0'));
                TextBox tb = new TextBox();
                tb.ID      = "TB_" + i;
                tb.Columns = 50;
                try
                {
                    BillType en = ens[i - 1] as BillType;
                    tb.Text = en.Name;
                    this.Ucsys1.AddTD(tb);
                }
                catch
                {
                    this.Ucsys1.AddTD(tb);
                }
                this.Ucsys1.AddTREnd();
            }

            this.Ucsys1.AddTableEndWithHR();
            Button btn = new Button();

            btn.ID       = "Btn_Save";
            btn.Text     = "Save";
            btn.CssClass = "Btn";
            btn.Click   += new EventHandler(btn_SaveTypes_Click);
            this.Ucsys1.Add(btn);
        }
        protected void btn_SaveTypes_Click(object sender, EventArgs e)
        {
            BillTypes ens = new BillTypes();

            ens.RetrieveAll();
            ens.Delete();
            for (int i = 1; i < 18; i++)
            {
                string name = this.Ucsys1.GetTextBoxByID("TB_" + i).Text;
                if (string.IsNullOrEmpty(name))
                {
                    continue;
                }

                BillType en = new BillType();
                en.No      = i.ToString().PadLeft(2, '0');
                en.Name    = name;
                en.FK_Flow = this.FK_Flow;
                en.Insert();
            }
            this.Alert("保存成功.");
        }