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Santhonabin
NA
51
212.9k
image retrieve urgent
Nov 25 2010 5:44 AM
hi..
Anybody pls help me to recover this error..
ShowImage.ashx
----------------
using
System;
using
System.Configuration;
using
System.Web;
using
System.IO;
using
System.Data;
using
System.Data.SqlClient;
public
class
ShowImage
:
IHttpHandler
{
public
void
ProcessRequest(
HttpContext
context)
{
Int32
empno;
if
(context.Request.QueryString[
"id"
] !=
null
)
empno =
Convert
.ToInt32(context.Request.QueryString[
"id"
]);
else
throw
new
ArgumentException
(
"No parameter specified"
);
context.Response.ContentType =
"image/jpeg"
;
Stream
strm = ShowEmpImage(empno);
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
Stream
ShowEmpImage(
int
empno)
{
// string conn = ConfigurationManager.ConnectionStrings["Connection"].ConnectionString;
// SqlConnection connection = new SqlConnection(conn);
// string sql = "SELECT empimg FROM empdetails1 WHERE empid = @ID";
// SqlCommand cmd = new SqlCommand(sql, connection);
// cmd.CommandType = CommandType.Text;
// cmd.Parameters.AddWithValue("@ID", empno);
SqlConnection
connection1 =
new
SqlConnection
(
"Data Source=RHINO;Initial Catalog=HR;password=hrproject;User ID=HR;"
);
connection1.Open();
SqlCommand
cmd =
new
SqlCommand
();
cmd.Connection = connection1;
cmd.CommandText =
"SELECT empimg FROM empdetails1 WHERE empid = '"
+ empno+
"'"
;
object
img = cmd.ExecuteScalar();
try
{
return
new
MemoryStream
((
byte
[])img);
}
catch
{
return
null
;
}
finally
{
connection1.Close();
}
}
public
bool
IsReusable
{
get
{
return
false
;
}
}
}
output:
images are not to be retrieved to image controls from DB ...
Attachment:
image website.rar
Reply
Answers (
1
)
Regarding Activex
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