branchstoreareturnselect.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 WebApplication1
{
    public partial class BranchStoreaReturnSelect : System.Web.UI.Page
    {
        BLL.Branch.VenditionBll BranchReturnSelect;
        BLL.Employee.EmployeeBll employeebllshow;

        public BranchStoreaReturnSelect()
        {
            BranchReturnSelect = new BLL.Branch.VenditionBll();
            employeebllshow = new BLL.Employee.EmployeeBll();

        }

        protected void Page_Load(object sender, EventArgs e)
        {
            if (!this.IsPostBack)
            { 
                //用户权限
                if (Session["employee_id"] == null)
                {
                    Response.Write ("请您登陆系统");
                }
                else 
                {
                    if (employeebllshow.UserRole(Session["role_id"].ToString(), "55") == true)
                    {
                        BindData();
                    }
                    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>");
                    }
                }
            }
        }

        private void BindData()
        {
            //退货信息显示
            gvBranchReturnSelectShow.DataSource = BranchReturnSelect.SelectBranchReturn();
            gvBranchReturnSelectShow.DataBind();
        }

        //查询 
        protected void btnBranchReturnSelectSS_Click(object sender, EventArgs e)
        {
            ShowMethod();
        }
        //显示
        private void ShowMethod()
        {
            if (this.ddlBranchReturnSelectXZSSTJ.Text == "分店名称")
            {
                gvBranchReturnSelectShow.DataSource = BranchReturnSelect.SelectBranchShopname(this.txtBranchReturnSelectCXData.Text);
                gvBranchReturnSelectShow.DataBind();
            }
            else if (this.ddlBranchReturnSelectXZSSTJ.Text == "商品名称")
            {
                gvBranchReturnSelectShow.DataSource = BranchReturnSelect.SelectBranchproductnames(this.txtBranchReturnSelectCXData.Text.ToString());
                gvBranchReturnSelectShow.DataBind();
            }
            else
            {
                BindData();
            }
        }
        //分页
        protected void gvBranchReturnSelectShow_PageIndexChanging(object sender, GridViewPageEventArgs e)
        {
            this.gvBranchReturnSelectShow.PageIndex = e.NewPageIndex;
            ShowMethod();
        }

    }
}