returnstocklist.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;
using Model;
using BLL;

namespace 金利来分销管理系统.Stock
{
    public partial class ReturnStockList : System.Web.UI.Page
    {
        //实例化BLL层
        BLL.Stock.StockFormBll stockformbllshow;
        BLL.Stock.Stock_SetailsBll stocksetailbllshow;
        BLL.Employee.EmployeeBll employeebllshow;
        BLL.Store.StoreBll storeIDshow;

        public ReturnStockList()
        {
            stockformbllshow = new BLL.Stock.StockFormBll();
            stocksetailbllshow = new BLL.Stock.Stock_SetailsBll();
            employeebllshow = new BLL.Employee.EmployeeBll();
            storeIDshow = new BLL.Store.StoreBll();
        }
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!this.IsPostBack)
            {
                //用户权限
                if (Session["employee_id"] == null)
                {
                    Response.Write("<script>alert('请您登陆系统');location.href='../Enter.aspx'</script>");
                }
                else
                {
                    if (employeebllshow.UserRole(Session["role_id"].ToString(), "44") == true)
                    {
                        //登陆人
                        this.lblName.Text = Session["employee_id"].ToString();
                        //通过“已入库”查询采购单据表中的采购编号
                        List<Model.Stock.Stock_SetailsModel> list = stockformbllshow.StockFormSelectByOK("已入库");
                        foreach (var item in list)
                        {
                            this.ddlStockID.Items.Add(item.stockform_id);
                        }
                        this.gvShow.DataSource = stockformbllshow.StockFormSelectByOK("已入库");
                        this.gvShow.DataBind();
                    }
                    else
                    {
                        Response.Write("<script>alert('你无权查看此功能,请与管理员联系');location.href='../Aboutus.aspx'</script>");
                    }
                }
            }
        }
        //采购单据编号
        protected void ddlStockID_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (this.ddlStockID.SelectedValue == "请选择采购单据编号")
            {
                this.gvShow.DataSource = null;
                this.gvShow.DataBind();
                this.btnOK.Visible = false;
            }
            else
            {
                //通过采购单据编号显示数据
                this.gvShow.DataSource = stocksetailbllshow.stocksetailbystockform(this.ddlStockID.Text);
                this.gvShow.DataBind();
                this.btnOK.Visible = true;
            }
        }
        //生成采购单据
        protected void btnOK_Click(object sender, EventArgs e)
        {

            if (this.ddlStockID.SelectedValue != "请选择采购单据编号")
            {
                //按单据号，找出单据信息
                List<Model.Stock.Stock_SetailsModel> stockshow = stocksetailbllshow.stocksetailbystockform(this.ddlStockID.Text);
                //有几行记录，就循环几次,首先比对仓库库存和单据数量
                foreach (Model.Stock.Stock_SetailsModel item in stockshow)
                {
                    //通过商品在库存中
                    Model.Store.StoreModel storemodel = storeIDshow.SelectStoreByProduct(100, item.product_id, item.stock_setails_color);
                    //判断甲方的库存量是否充足
                    if (storemodel.store_size1 < item.stock_setails_s1 || storemodel.store_size2 < item.stock_setails_s2 || storemodel.store_size3 < item.stock_setails_s3 || storemodel.store_size4 < item.stock_setails_s4 || storemodel.store_size5 < item.stock_setails_s5 || storemodel.store_size6 < item.stock_setails_s6 || storemodel.store_size7 < item.stock_setails_s7)
                    {
                        this.lblshow.Visible = true;
                        return;
                    }
                }
                stockformbllshow.StockFormReturnUpdate(this.ddlStockID.Text, 2, "未通过");
                Response.Write("<script>alert('退货申请已提交')</script>");
                //清空数据
                this.gvShow.DataSource = null;
                this.gvShow.DataBind();
            }
        }
    }
}