Handler :
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.IO;
namespace Payroll.Handler
{
///
/// Summary description for DownloadAppraisalSheet
///
public class DownloadAppraisalSheet : IHttpHandler
{
public void ProcessRequest(HttpContext context)
{
String fileName = String.Empty;
String FolderPathQuery = String.Empty;
fileName = HttpUtility.UrlDecode(context.Request.Params["fileName"]);
FolderPathQuery = HttpUtility.UrlDecode(context.Request.Params["FolderPath"]);
String FolderPath = context.Server.MapPath(FolderPathQuery + "\\" + fileName);
FileInfo file = new FileInfo(FolderPath);
if (file.Exists)
{
string ext = Path.GetExtension(FolderPath);
string type = String.Empty;
type = MimeType(ext);
HttpContext.Current.Response.ContentType = type;
HttpContext.Current.Response.AddHeader("Content-Disposition", string.Format("attachment; filename = {0}", System.IO.Path.GetFileName(FolderPath)));
HttpContext.Current.Response.TransmitFile(FolderPath);
HttpContext.Current.Response.Flush();
}
else {
}
}
public static string MimeType(string Extension)
{
string mime = "application/octetstream";
if (string.IsNullOrEmpty(Extension))
return mime;
string ext = Extension.ToLower();
Microsoft.Win32.RegistryKey rk = Microsoft.Win32.Registry.ClassesRoot.OpenSubKey(ext);
if (rk != null && rk.GetValue("Content Type") != null)
mime = rk.GetValue("Content Type").ToString();
return mime;
}
public bool IsReusable
{
get
{
return false;
}
}
}
}
File to Save Folder : Handler
using System;
using System.IO;
using System.Web;
using System.Web.SessionState;
namespace Payroll.Handler
{
///
/// Summary description for ImagePhoto
///
public class ImagePhoto : IHttpHandler, IRequiresSessionState
{
public void ProcessRequest(HttpContext context)
{
try
{
HttpContext.Current.Response.ContentType = "text/HTML";
string FName = "";
string replaceundersore = "";
string FileName = "";
HttpFileCollection hfc = HttpContext.Current.Request.Files;
string imagename = HttpContext.Current.Request.QueryString["filename"];
var folderArray = imagename.Split('/');
var array = imagename.Split('_');
string path = HttpContext.Current.Server.MapPath("~/EmployeePhoto/");
if (!Directory.Exists(path))
{
System.IO.Directory.CreateDirectory(path);
}
for (int index = 0; index < hfc.Count; index++)
{
HttpPostedFile hpf = hfc[index];
// change here for IE 8, as file name returns the full file path.
if (hpf.ContentLength >= 0)
{
if (hpf.FileName.Contains(" "))
{
replaceundersore = hpf.FileName.Replace(" ", "-");
}
else
{
replaceundersore = hpf.FileName;
}
if (replaceundersore.Contains("_"))
{
FName = replaceundersore.Replace("_", "-");
}
else
{
FName = replaceundersore.Replace("_", "-");
}
int a = hpf.ContentLength;
// string RandomNo = HttpContext.Current.Session["RandomNo"].ToString();
// FileName = RandomNo + FName;
FileName = FName;
string finalname = "";
// below code is for IE 8 as it fetch the full address of file.
int indexof = FileName.LastIndexOf("\\");
if (indexof != -1)
{
FileName = FileName.Substring(indexof + 1);
}
if (array[0] != null)
{
var fn = array[0].Substring(array[0].LastIndexOf('/') + 1);
finalname = fn + "_" + FileName;
}
else
{
finalname = FileName;
}
hpf.SaveAs(path + "/" + finalname);
}
}
}
catch (Exception ex)
{
throw ex;
}
}
public bool IsReusable
{
get
{
return false;
}
}
}
}
Jquery File
Sample To Call
var obj={ FolderLetter: '/AppraisalFormLetter',
FolderSheet: '/AppraisalFormSheet',
DownloadAppraisal: function (FolderPath,FileName) {
$.ajaxFileUpload({
type: "POST",
url: "../Handler/DownloadAppraisalSheet.ashx?filename=" + FileName + "&FolderPath=" + FolderPath,
secureuri: false,
fileElementClass: 'dynamicFileAppraisalFormSheet2', // File uploader Class name
async: false,
success: function () {
},
error: function (data, status, e) {
commonNotification.ErrorMessage('Error in uploading the file.');
return false;
}
});
},
/// Import : Appraisal Form Sheet
AppraisalFormSheetImportfile: function () {
$.ajaxFileUpload({
type: "POST",
url: "../Handler/AppraisalSheetHandler.ashx?filename=" + oAppraisal.AppraisalFormSheet,
secureuri: false,
fileElementClass: 'dynamicFileAppraisalFormSheet',
async: false,
success: function () {
oAppraisal.AppraisalFlag = 1;
},
error: function (data, status, e) {
commonNotification.ErrorMessage('Error in uploading the file.');
return false;
}
});
return false;
}
}
$(document).ready(function(){
$('.downloadsSheet').live('click', function () {
oAppraisal.AppraisalFormSheet = $(this).parent().parent().parent().find('.AppraisalSheet').text();
oAppraisal.DownloadAppraisal(oAppraisal.FolderSheet, oAppraisal.AppraisalFormSheet);
// window.open(oAppraisal.FolderSheet + '/' + oAppraisal.AppraisalFormSheet, 'Download');
});
$('.downloadsLetter').live('click', function () {
oAppraisal.AppraisalFormLetter = $(this).parent().parent().parent().find('.AppraisalLetter').text();
oAppraisal.DownloadAppraisal(oAppraisal.FolderLetter, oAppraisal.AppraisalFormLetter);
});
});
//---------------------Begin Import Upload Appraisal Form Sheet ---------------------------------------------------------
var upAFSheet = $('#upAFSheet').val(); // File upload controler
var fileAFSheetInput = $("#upAFSheet")[0];
try {
var fileSheetSize = 0;
//for IE
if ($.browser.msie) { //before making an object of ActiveXObject,
//please make sure ActiveX is enabled in your IE browser
var objFSO = new ActiveXObject("Scripting.FileSystemObject");
var fileSheetPath = $("#upAFSheet")[0].value;
var objSheetFile = objFSO.getFile(fileSheetPath);
fileSheetSize = objSheetFile.size;
//size in kb fileSize = fileSize / 1048576; //size in mb
}
else {
fileSheetSize = fileAFSheetInput.files[0].size;
}
}
catch (err1) {
alert('Tools -> Internet Options -> choose the Security tab Click the Custom Level button Enable the following settings: Run ActiveX controls and plug-ins Initialize and script ActiveX controls not marked as safe.');
$('#btnCity').removeAttr('disabled');
return false;
}
if (fileSheetSize > '25600000') {
commonNotification.ErrorMessage("File exceeds 25MB.");
return false;
}
//changed as not working with chrome.
upAFSheet = upAFSheet.replace("C:\\fakepath\\", "");
// below code is for IE 8 as it fetch the full address of file.
var indexof = upAFSheet.lastIndexOf('\\');
var fileName = '';
if (indexof != -1) {
upAFSheet = upAFSheet.substring(indexof + 1, upAFSheet.length)
}
var nameAFSheet1 = upAFSheet.replace(/ /g, "-");
var nameAppraisalSheet = nameAFSheet1.replace(/_/g, "-");
var Time = new Date();
Time = Time.getHours() + Time.getMinutes() + Time.getSeconds() + "_";
oAppraisal.AppraisalFormSheet = Time + nameAppraisalSheet;
oAppraisal.AppraisalFormSheetImportfile();
//---------------------End Import Upload Appraisal Form Sheet ---------------------------------------------------------
