//=============display Image in Gridview ==================
var data1 = (from m in lnkobj.Members
join u in lnkobj.UsrMsts on m.User_id equals u.User_Id
where m.Bod == Bod
select new
{
u.User_Id
});
int userid=0;
foreach (var a in data1)
{
userid = a.User_Id;
}
for (int i = 0; i < GridView2.Rows.Count; i++)
{
Image img = (Image)GridView2.Rows[i].Cells[0].FindControl("Image1");
img.ImageUrl = "~/Handler.ashx?Id=" + userid.ToString();
}
}
//=======================Copy this code into Handler.ashx file ===================
=============================================================================
<%@ WebHandler Language="C#" Class="Handler" %>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.IO;
using System.Web.UI;
using System.Web.UI.WebControls;
public class Handler : IHttpHandler {
public void ProcessRequest(HttpContext context)
{
string id = context.Request.QueryString["Id"];
context.Response.ContentType = "image/jpeg";
System.IO.Stream strm = ShowEmpImage(id);
byte[] buffer = new byte[4096];
int byteSeq = strm.Read(buffer, 0, 4096);
while (byteSeq > 0)
{
context.Response.OutputStream.Write(buffer, 0, byteSeq);
byteSeq = strm.Read(buffer, 0, 4096);
}
}
public bool IsReusable {
get {
return false;
}
}
public System.IO.Stream ShowEmpImage(string id)
{
DataClassesDataContext context1 = new DataClassesDataContext();
var r = (from a in context1.Emps where a.Id ==Convert.ToInt32(id) select a).First();
return new System.IO.MemoryStream(r.Photo.ToArray());
}
}
