invoicelistselect.aspx.cs

c#三层架构项目开发的全过程

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace 金利来分销管理系统.Invoice
{
    public partial class InvoiceListSelect : System.Web.UI.Page
    { 
        //实例化BLL
        BLL.Invoice.InvoiceBll invoicebllshow;

        public InvoiceListSelect()
        {
            invoicebllshow = new BLL.Invoice.InvoiceBll();
         
        }
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                //显示所有总部发货单据
                this.gvShow.DataSource = invoicebllshow.InvoiceSelectByWhere();
                this.gvShow.DataBind();
            }
            
        }
        //按时间查找发货单据按钮事件（获取该天单据）
        protected void btnSele_Click(object sender, EventArgs e)
        {
            //清空总部发货单据编号
            this.ddlStockFormID.Items.Clear();
            this.ddlStockFormID.Items.Add("请选择单据号");
            if (this.txtTime.Text == "")
            {
                this.lblTime.Visible = true;
            }
            else
            {
                this.lblTime.Visible = false;
                //实例化总部发货明细（通过时间）
                List<Model.Invoice.InvoiceModel> stockid = invoicebllshow.SelectInvoiceIDByTime(DateTime.Parse(this.txtTime.Text));
                //查询所有总部发货单据编号
                foreach (var item in stockid)
                {
                    this.ddlStockFormID.Items.Add(item.invoice_id);
                }
            }
        }
        //查询总部发货单据信息按钮事件（查看）
        protected void btnSelect_Click(object sender, EventArgs e)
        {
            //实例化总部发货单据泛型集合
            List<Model.Invoice.InvoiceModel> mo = invoicebllshow.InvoiceSelectByWhere();
            //按总部发货单据编号查找
            if (ddlStockFormID.SelectedValue != "请选择单据号")
            {
                mo = mo.FindAll(o => o.invoice_id == this.ddlStockFormID.Text.Trim());
            }
            //按审核状态
            if (ddlOKType.SelectedIndex != 0)
            {
                mo = mo.FindAll(o => o.invoice_state == this.ddlOKType.Text.Trim());
            }
            this.gvShow.DataSource = mo;
            this.gvShow.DataBind();
        }
        //删除总部发货单据以及明细
        protected void gvShow_RowDeleting(object sender, GridViewDeleteEventArgs e)
        {
            //要删除行的ID
            string id = this.gvShow.Rows[e.RowIndex].Cells[0].Text;
            //要删除行的审核状态
            string status = this.gvShow.Rows[e.RowIndex].Cells[6].Text.Trim();
            if (status == "未通过")
            {
                invoicebllshow.InvoiceSetailDelete(id);
                invoicebllshow.InvoiceDelete(id, "未通过");
                Response.Write("<script>alert('删除成功')</script>");
            }
            else
            {
                Response.Write("<script>alert('该单据已被审核，不能进行删除')</script>");
            }
        }
    }
}