Binding the image Control with bytes

Binding the image Control with byte

 File upload control on client side show image using byte array

//File upload control on change to post the method

fileupload control  and image control should be in update panel

<asp:FileUpload ID="FileUpload1" runat="server"  onchange="this.form.submit();"/>



image control on page

// on page load 


if (FileUpload1.PostedFile != null && FileUpload1.PostedFile.
ContentLength > 0)
        {
            UploadImage();        
        }



// upload image method

 void UploadImage()
    {
        //Session["File"] = fluPicture.FileBytes;
        //Session["Name"] = fluPicture.FileName;

        // string scanletterFileName = "";


        string  letterUploadFileName = System.IO.Path.GetFileName(FileUpload1 .PostedFile.FileName);
        try
        {
            string[] fileType = FileUpload1 .PostedFile.FileName.Split('.');
            int letterI = fileType.Length;
            byte[]  letterUpload = new byte[FileUpload1 .PostedFile.ContentLength];
            if (fileType[letterI - 1].ToUpper().Trim() == "PDF" || fileType[letterI - 1].ToUpper().Trim() == "DOC" || fileType[letterI - 1].ToUpper().Trim() == "JPG" || fileType[letterI - 1].ToUpper().Trim() == "GIF" || fileType[letterI - 1].ToUpper().Trim() == "JPEG" || fileType[letterI - 1].ToUpper().Trim() == "XLS")
            {
                letterUpload = new byte[FileUpload1 .PostedFile.ContentLength];
                HttpPostedFile Image = FileUpload1 .PostedFile;
                Image.InputStream.Read(letterUpload, 0, (int)FileUpload1.PostedFile.ContentLength);
                lblmsg.Text = letterUploadFileName;
                Session["image"] = letterUpload;
                Session["filename"] = letterUploadFileName;

                //lblScanLetter.Text = letterUploadFileName;
                //Response.Redirect("ShowImage.aspx?image=" + letterUpload + "&filename=" + letterUploadFileName);
                //img.ImageUrl="showimage.aspx?image="+letterUpload+"&filename="+ letterUploadFileName.Trim()+"";
                img.ImageUrl = "ShowImage.aspx";
            }

        }
        catch (Exception ex)
        {
            lblmsg.Text = "An Error Occured. Please Try Again!" + ex.Message;
        }

        finally
        {

        }
    }





//showimage.aspx

//on page load


byte[] myimage = (byte[])Session["image"];

        string filename = Session["filename"].ToString();

        FillbinaryData(myimage , filename);





//FillbinaryDate metho


protected void FillbinaryData(byte[] image,string Filename)
    {        
        try
        {
           // Dcon.OpenConnection();

            // drHeads = t1.ExecuteDReader(searchQuery, Dcon.GetConnection);
           // drHeads = t1.ExecuteDReader(searchQuery, Dcon.GetConnection);

           // while (drHeads.Read())
            //{
              //  Response.ClearContent();
               // Response.ClearHeaders();
                if (image != null )
                {
                    string[] contentType = Filename.ToString().Split('.');

                    int i = contentType.Length;
                    switch (contentType[i - 1].ToUpper().Trim())
                    {
                        case "PDF":
                            Response.ContentType = "application/pdf";
                            Response.AddHeader("content-disposition", "attachment;filename=Tr.pdf");
                            break;
                        case "DOC":
                            Response.ContentType = "application/vnd.ms-word";
                            Response.AddHeader("content-disposition", "attachment;filename=Tr.doc");
                            break;
                        case "DOCX":
                            Response.ContentType = "application/vnd.ms-word";
                            Response.AddHeader("content-disposition", "attachment;filename=Tr.doc");
                            break;
                        case "XLS":
                            Response.ContentType = "application/vnd.ms-excel";
                            Response.AddHeader("content-disposition", "attachment;filename=Tr.xls");
                            break;
                        case "XLSX":
                            Response.ContentType = "application/vnd.ms-excel";
                            Response.AddHeader("content-disposition", "attachment;filename=Tr.xls");
                            break;

                        default:

                            break;
                    }
                    byte[] buffer = null;
                    buffer = (byte[])image  ;
                    Response.Charset = "";
                    Response.Cache.SetCacheability(HttpCacheability.NoCache);
                    Response.BinaryWrite(buffer);
                    Response.End();
                }
                else
                    Response.Write("No Data with Specified Request");

            //}

        }
        catch (Exception ex)
        {
            lblmsg.Text = ex.ToString();
        }
        finally
        {
            //drHeads.Close();
            //Dcon.CloseConnection();

        }
    }