Re: can we add extra information on the object that ajax uploader sends for each file?

  •  01-18-2011, 3:17 PM

    Re: can we add extra information on the object that ajax uploader sends for each file?

    Dear deepakkumarjoshi,
     
    Please refer to the following highlighted code:
     
    <%@ Page Language="C#" %>
    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <script runat="server">  
       
        void InsertMsg(string msg)
        {
            ListBoxEvents.Items.Insert(0, msg);
            ListBoxEvents.SelectedIndex = 0;
        }
        void SubmitButton_Click(object sender, EventArgs e)
        {
            InsertMsg("You clicked the Submit Button.");
            InsertMsg("You have uploaded " + uploadcount + "/" + Uploader1.Items.Count + " files.");
        }

        int uploadcount = 0;

        void Uploader_FileUploaded(object sender, UploaderEventArgs args)
        {
            uploadcount++;

            Uploader uploader = (Uploader)sender;
            InsertMsg("File uploaded! " + args.FileName + ", " + args.FileSize + " bytes.");
            //Copys the uploaded file to a new location.
             args.CopyTo("c://temp"+args.FileName);
             System.IO.FileInfo fi = new System.IO.FileInfo("c://temp"+args.FileName);
             InsertMsg(fi.Extension);
             InsertMsg(fi.FullName);
             InsertMsg(fi.Name);
             InsertMsg(fi.CreationTime.ToString());
             InsertMsg(fi.LastAccessTime.ToString());
             InsertMsg(fi.LastWriteTime.ToString());
             InsertMsg(fi.DirectoryName);
            //You can also open the uploaded file's data stream.
            //System.IO.Stream data = args.OpenStream();
        }

        protected override void OnPreRender(EventArgs e)
        {
            SubmitButton.Attributes["itemcount"] = Uploader1.Items.Count.ToString();
            base.OnPreRender(e);
        }
     
    </script>

    <html xmlns="http://www.w3.org/1999/xhtml">
    <head id="Head1" runat="server">
        <title>Start uploading manually</title>
        <link rel="stylesheet" href="demo.css" type="text/css" />
    </head>
    <body>
        <form id="form1" runat="server">
            <div class="content">
                <h2>
                    Start uploading manually</h2>
                <p>
                    This sample demonstrates how to start uploading manually after file selection vs
                    automatically.</p>
                <CuteWebUI:UploadAttachments runat="server" ManualStartUpload="true" ID="Uploader1"
                    InsertText="Browse Files (Max 1M)" OnFileUploaded="Uploader_FileUploaded">
                    <ValidateOption MaxSizeKB="1024" />
                </CuteWebUI:UploadAttachments>
                <br />
                <br />
                <asp:Button runat="server" ID="SubmitButton" OnClientClick="return submitbutton_click()"
                    Text="Submit" OnClick="SubmitButton_Click" />
                <br />
                <br />
                <div>
                    <asp:ListBox runat="server" ID="ListBoxEvents" Width="400"></asp:ListBox>
                </div>

                <script type="text/javascript">

                    function submitbutton_click() {
                        var submitbutton = document.getElementById('<%=SubmitButton.ClientID %>');
                        var uploadobj = document.getElementById('<%=Uploader1.ClientID %>');
                        if (!window.filesuploaded) {
                            if (uploadobj.getqueuecount() > 0) {
                                uploadobj.startupload();
                            }
                            else {
                                var uploadedcount = parseInt(submitbutton.getAttribute("itemcount")) || 0;
                                if (uploadedcount > 0) {
                                    return true;
                                }
                                alert("Please browse files for upload");
                            }
                            return false;
                        }
                        window.filesuploaded = false;
                        return true;
                    }
                    function CuteWebUI_AjaxUploader_OnPostback() {
                        window.filesuploaded = true;
                        var submitbutton = document.getElementById('<%=SubmitButton.ClientID %>');
                        submitbutton.click();
                        return false;
                    }
                </script>

            </div>
        </form>
    </body>
    </html>

    Thank you for asking
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