Merge pull request #153 from aleixoporpino/master

C# example

Author: hayageek

c#/Home/Index.cshtml

@@ -0,0 +1,59 @@
+@*
+ * jQuery Upload File Plugin C# Implementation Example
+ * Developed by Aleixo Porpino Filho
+*@
+
+@{
+    ViewBag.Title = "Home Page";
+    Layout = null;
+}
+
+<link href="https://rawgithub.com/hayageek/jquery-upload-file/master/css/uploadfile.css" rel="stylesheet">
+<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
+<script src="~/Content/jquery-upload-file-master/js/jquery.uploadfile.js"></script>
+
+<br />
+<div class="row">
+    <div class="col-md-4">
+        <div id="fileuploader">Upload</div>
+    </div>
+</div>
+<div id="extrabutton" class="ajax-file-upload-green">Start Upload</div>
+
+<script>
+    //This example show how to use upload plugin with Asp.Net C# MVC
+    //The plugin use an extraHTML, download and delete buttons
+    $(document).ready(function () {
+        var extraObj = $("#fileuploader").uploadFile({
+            url: "../Home/UploadFile",
+            statusBarWidth: 'auto',
+            dragdropWidth: 'auto',
+            showDelete: true,
+            showDownload: true,
+            autoSubmit: false,
+            showProgress: true,
+            extraHTML: function () {
+                var html = "<div><b>File Tags:</b><input type='text' name='tags' value='' /> <br/>";
+                html += "<b>Category</b>:<select name='category'><option value='1'>ONE</option><option value='2'>TWO</option></select>";
+                html += "</div>";
+                return html;
+            },
+            deleteCallback: function (data, pd) {
+                $.post("../Home/DeleteFile?url=" + data.url,
+                    function (resp, textStatus, jqXHR) {
+                        //Show Message	
+                        console.log(resp, textStatus);
+                        alert(resp.msg);
+                        pd.statusbar.hide(); //You choice.
+                    });
+            },
+            downloadCallback: function (json, pd) {
+                console.log(pd);
+                window.open('../Home/DownloadFile?url=' + json.url, "_blank");
+            }
+        });
+        $("#extrabutton").click(function () {
+            extraObj.startUpload();
+        });
+    });
+</script>

c#/HomeController.cs

@@ -0,0 +1,67 @@
+using System;
+using System.IO;
+using System.Web;
+using System.Web.Mvc;
+
+namespace jQuery_Upload_File_Plugin_DotNet.Controllers
+{
+    /*
+     * C# implementation example
+     * Developed by Aleixo Porpino Filho
+    */
+    public class HomeController : Controller
+    {
+        public ActionResult Index()
+        {
+            return View();
+        }
+
+        [HttpPost]
+        public ActionResult UploadFile()
+        {
+            try
+            {
+                HttpPostedFileBase hpf = HttpContext.Request.Files["file"] as HttpPostedFileBase;
+                string tag = HttpContext.Request.Params["tags"];// The same param name that you put in extrahtml if you have some.
+                string category = HttpContext.Request.Params["category"];
+
+                DirectoryInfo di = Directory.CreateDirectory(Server.MapPath("~/Tmp/Files"));// If you don't have the folder yet, you need to create.
+                string savedFileName = Path.Combine(di.FullName, hpf.FileName);
+                hpf.SaveAs(savedFileName);
+                        
+                var msg = new { msg = "File Uploaded", filename = hpf.FileName, url= savedFileName };
+                return Json(msg);
+            }
+            catch (Exception e)
+            {
+                //If you want this working with a custom error you need to change in file jquery.uploadfile.js, the name of 
+                //variable customErrorKeyStr in line 85, from jquery-upload-file-error to jquery_upload_file_error 
+                var msg = new { jquery_upload_file_error = e.Message };
+                return Json(msg);
+            }
+        }
+        [Route("{url}")]
+        public ActionResult DownloadFile(string url)
+        {
+            return File(url, "application/pdf");
+        }
+
+        [HttpPost]
+        public ActionResult DeleteFile(string url)
+        {
+            try
+            {
+                System.IO.File.Delete(url);
+                var msg = new { msg = "File Deleted!" };
+                return Json(msg);
+            }
+            catch (Exception e)
+            {
+                //If you want this working with a custom error you need to change the name of 
+                //variable customErrorKeyStr in line 85, from jquery-upload-file-error to jquery_upload_file_error 
+                var msg = new { jquery_upload_file_error = e.Message };
+                return Json(msg);
+            }
+        }
+    }
+}