Admin/DDList.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class Admin_DDList : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            //根据当前的登陆人员不同 然后控制登陆人员使用权限
            //加载指定人员的订单列表
            DataTable dt = DataBase.Get_Table("select * from 订单  where 订单编号 in (select 订单编号 from 订单信息,药品信息 where 订单信息.药品代码=药品信息.代码  )");
            if (dt.Rows.Count < 1)
                dt.Rows.Add(dt.NewRow());
            this.GridView1.DataSource = dt.DefaultView;
            this.GridView1.DataBind();
            this.GridView1.Columns[0].Visible = false;
        }
    }
    protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
    {
        if (e.CommandName == "SeeDD")
        {
            //打开订单信息窗体
            string Key = this.GridView1.DataKeys[Convert.ToInt32(e.CommandArgument)]["订单编号"].ToString();
            Response.Redirect("DDSee.aspx?ID=" + Key + "");           
        }
    }
    protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        if (e.Row.RowIndex != -1)
        {
            if (e.Row.Cells[0].Text == "&nbsp;")
            {
                e.Row.Cells[this.GridView1.Columns.Count - 1].Visible = false;
                e.Row.Cells[this.GridView1.Columns.Count - 2].Visible = false;
            }
        }
    }
    protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
    {
        this.GridView1.PageIndex = e.NewPageIndex;
        DataTable dt = DataBase.Get_Table("select * from 订单信息  where 订单编号 in (select 订单编号 from 订单信息,药品信息 where 订单信息.药品代码=药品信息.代码  )");
        if (dt.Rows.Count < 1)
            dt.Rows.Add(dt.NewRow());
        this.GridView1.DataSource = dt.DefaultView;
        this.GridView1.DataBind();
        this.GridView1.Columns[0].Visible = false;
    }
}