how to write getting doc file in binary into rich text box control

See more:

C#

ASP.NET

SQL-Server

hello,.
i want to get data base i want to display data into rich text box control from below snipet can u guide or send snippets

<%@ webhandler language="C#" class="NWEmpPhotoHandler" %>

using
System;

using
System.Web;

using
System.Data;

using
System.Data.SqlClient;

public
class NWEmpPhotoHandler : IHttpHandler

{

public bool IsReusable { get { return true; } }

public void ProcessRequest(HttpContext ctx)

{

string id = ctx.Request.QueryString["id"];

SqlConnection con = new SqlConnection("Data Source=server;Initial Catalog=schema;Persist Security Info=True;User ID=userid;Password=password");

SqlCommand cmd = new SqlCommand("SELECT filedata FROM mytable WHERE DocID = @DocID", con);

cmd.CommandType =
CommandType.Text;

cmd.Parameters.Add(
"@DocID", id);

con.Open();

byte[] doct = (byte[])cmd.ExecuteScalar();

con.Close();

ctx.Response.ContentType =
"application/pdf";

// ctx.Response.OutputStream.Write(doct, 78, doct.Length - 78);

ctx.Response.BinaryWrite(doct);

}

}