idx
                        
                        

                            title
                        
                        

                            imgurl
                        
                    
            
            

                    

                        <%#Eval("idx") %>
                    
                    

                        <%#Eval("title") %>
                    
                    

                        
                    
                
            
            
            
        
 

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

public partial class ListControls_DataList : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            this.DataList1.DataSource = GetData();
            this.DataList1.DataBind();
        }       
    }

    /// 

    /// test 데이타.
    /// 
    /// 
    private DataTable GetData()
    {
        DataTable dt = new DataTable();
        DataRow dr;

        dt.Columns.Add("idx");
        dt.Columns.Add("title");
        dt.Columns.Add("regdate");
        dt.Columns.Add("imgurl");

        for (int i = 0; i < 11; i++)
        {
            dr = dt.NewRow();

            dr["idx"] = i.ToString();
            dr["title"] = String.Format("{0} 번째 제목", i.ToString());
            dr["regdate"] = DateTime.Now.ToString("yyyy-MM-dd");            
            dr["imgurl"] = String.Format("{0}.gif", i.ToString());//파일명

            dt.Rows.Add(dr);
            dt.AcceptChanges();
        }

        return dt;
    }

    protected void DataList1_ItemDataBound(object sender, DataListItemEventArgs e)
    {
        if (e.Item.ItemType.Equals(ListItemType.AlternatingItem) || e.Item.ItemType.Equals(ListItemType.Item))
        {
            DataRowView drv = (DataRowView)e.Item.DataItem;

            Image img = (Image)e.Item.FindControl("img");

            // 파일의 물리적인 경로
            string strFilePath = Server.MapPath(String.Format("~/ListControls/Files/{0}", drv["imgurl"].ToString()));
            
            FileInfo file = new FileInfo(strFilePath);

            // 파일존재여부 확인후 image 컴포넌트 숨김처리
            if (file.Exists)
            {
                img.ImageUrl = String.Format("~/ListControls/Files/{0}", drv["imgurl"].ToString());
            }
            else
            {
                img.Visible = false;
            }            
        }
    }
}