boguCms/App_Admin/case/CaseCol.aspx.cs

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using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using Model;
using AccessDal;
using System.IO;
public partial class App_Admin_case_CaseCol : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
        
            GetPage(); }
    }
    protected void GetPage()
    {
        gridinfo.DataSource = CaseCol.GetList(0, 0);
        gridinfo.DataBind();
        for (int i = 0; i < gridinfo.Rows.Count; i++)
        {
            Image caseimg = (Image)gridinfo.Rows[i].FindControl("caseimg");
            HiddenField hid = (HiddenField)gridinfo.Rows[i].FindControl("hid");

            if (hid.Value == "")
            {
                caseimg.ImageUrl = "/userimg/nopop.gif";
            }
            else
            {
                caseimg.ImageUrl = hid.Value;
            }
        }
    }
   
    protected void addbtn_Click(object sender, EventArgs e)
    {
        Response.Redirect("CaseColItem.aspx");
    }
    protected void delbtn_Click(object sender, EventArgs e)
    {
        for (int i = 0; i < gridinfo.Rows.Count; i++)
        {
            CheckBox chkRemove = (CheckBox)gridinfo.Rows[i].FindControl("chkRemove");

            if (chkRemove.Checked)
            {
                CaseColInfo info = CaseCol.GetModel(Convert.ToInt32(gridinfo.DataKeys[i].Value));
                if (info.CCImg != "")
                {
                    File.Delete(Server.MapPath(info.CCImg));
                }
                CaseCol.Delete(Convert.ToInt32(gridinfo.DataKeys[i].Value));

            }
        }
        GetPage();
    }