Skip to main content

Single and Multiple file upload in asp.net

Code sample for single and multiple file upload in asp .net with c#

I'm going to share the code sample for single and multiple files upload in asp.net and c#


     




Table of Contents
     
1. Single file upload
2. Multiple file upload


1st step - code sample for single file and multiple file upload .aspx page.
2nd step - code sample for single file upload .aspx.cs page.
3rd step - code sample for multiple file upload .aspx.cs page.

In the 1st step

i'm going to share the code for .aspx and display view to select to upload to single and multiple files.


<fieldset>
    <legend>Click to Upload Videos Files</legend>
        <asp:UpdatePanel ID="UpdatePanel2" runat="server">
            <Triggers >
                <asp:PostBackTrigger ControlID ="btnUploadVideofiles" />
            </Triggers>
            <ContentTemplate >
               <asp:FileUpload ID="FileUploadVideofiles" runat="server" />
               <asp:Button ID="btnUploadVideofiles" runat="server" Text="Upload Video Files" onclick="btnUploadVideofiles_Click" />
               <asp:Label ID="lblMessage" runat="server" ForeColor="#3366FF"></asp:Label>
            </ContentTemplate>
        </asp:UpdatePanel>      
  </fieldset>


In the 2nd step

i'm going to share the code sample for .cs page to select to single file and click on upload button to upload the file.

 
/// <summary>

/// Click to upload single file.
/// </summary>
protected void btnUploadVideofiles_Click(object sender, EventArgs e)
{
    if (FileUploadVideofiles.HasFile)
    {
        try
        {
            string filename = Path.GetFileName(FileUploadVideofiles.FileName);
            string fileExtension = Path.GetExtension(filename);
            if (fileExtension == ".wmv" || fileExtension == ".swf" || fileExtension == ".avi" || fileExtension == ".mp4" || fileExtension == ".mpeg" || fileExtension == ".mpg" || fileExtension == ".qt" || fileExtension == ".flv")
            {
                FileUploadVideofiles.SaveAs(Server.MapPath(@"~/Upload/Media/") + filename);
                string filePath = @"~/Upload/Media/" + filename;
                ClassManager objDataM = new ClassManager();
                objDataM.insertVideoFiles(filePath, filename, DateTime.Now);
                lblMessage.Text = "File is uploaded!";
            }
            else
            {
                lblMessage.Text = "Please Upload videos file only!";
            }
        }
        catch (Exception ex)
        {
            lblMessage.Text = "The file could not be uploaded. The following error occured: " + ex.Message;
        }
    }
      
      
In The 3rd step
also i'm going to share the code sample for .cs page to select multiple files upload and click to upload button to upload files.


/// <summary>
/// click to upload multiple files.
/// </summary>
protected void btnUploadVideofiles_Click(object sender, EventArgs e)
{
    if (FileUploadVideofiles.HasFile)
    {
        try
        {
            // Get the HttpFileCollection
            HttpFileCollection uploadedVideoFiles = Request.Files;
            for (int i = 0; i < uploadedVideoFiles.Count; i++)
            {
                HttpPostedFile hpfiles = uploadedVideoFiles[i];
                if (hpfiles.ContentLength > 0)
                {
                    hpfiles.SaveAs(Server.MapPath("~/Upload/Media/") + Path.GetFileName(hpfiles.FileName));
                }
            }
        }
        catch (Exception ex)
        {
            lblMessage.Text = "The file could not be uploaded. The following error occured: " + ex.Message;
        }
    }
}



Thanks you!!!
If you happy for this post then leave a comment.

By Anil Singh | Rating of this article (*****)

Popular posts from this blog

List of Countries, Nationalities and their Code In Excel File

Download JSON file for this List - Click on JSON file    Countries List, Nationalities and Code Excel ID Country Country Code Nationality Person 1 UNITED KINGDOM GB British a Briton 2 ARGENTINA AR Argentinian an Argentinian 3 AUSTRALIA AU Australian an Australian 4 BAHAMAS BS Bahamian a Bahamian 5 BELGIUM BE Belgian a Belgian 6 BRAZIL BR Brazilian a Brazilian 7 CANADA CA Canadian a Canadian 8 CHINA CN Chinese a Chinese 9 COLOMBIA CO Colombian a Colombian 10 CUBA CU Cuban a Cuban 11 DOMINICAN REPUBLIC DO Dominican a Dominican 12 ECUADOR EC Ecuadorean an Ecuadorean 13 EL SALVA...

39 Best Object Oriented JavaScript Interview Questions and Answers

Most Popular 37 Key Questions for JavaScript Interviews. What is Object in JavaScript? What is the Prototype object in JavaScript and how it is used? What is "this"? What is its value? Explain why "self" is needed instead of "this". What is a Closure and why are they so useful to us? Explain how to write class methods vs. instance methods. Can you explain the difference between == and ===? Can you explain the difference between call and apply? Explain why Asynchronous code is important in JavaScript? Can you please tell me a story about JavaScript performance problems? Tell me your JavaScript Naming Convention? How do you define a class and its constructor? What is Hoisted in JavaScript? What is function overloadin...

25 Best Vue.js 2 Interview Questions and Answers

What Is Vue.js? The Vue.js is a progressive JavaScript framework and used to building the interactive user interfaces and also it’s focused on the view layer only (front end). The Vue.js is easy to integrate with other libraries and others existing projects. Vue.js is very popular for Single Page Applications developments. The Vue.js is lighter, smaller in size and so faster. It also supports the MVVM ( Model-View-ViewModel ) pattern. The Vue.js is supporting to multiple Components and libraries like - ü   Tables and data grids ü   Notifications ü   Loader ü   Calendar ü   Display time, date and age ü   Progress Bar ü   Tooltip ü   Overlay ü   Icons ü   Menu ü   Charts ü   Map ü   Pdf viewer ü   And so on The Vue.js was developed by “ Evan You ”, an Ex Google software engineer. The latest version is Vue.js 2. The Vue.js 2 is very similar to Angular because Evan ...

iOS Interview Questions and Answers – iOS 10, 11, 12, 13, 14

What Is iOS? The iOS is a mobile operating system created and developed by Apple Inc . The iOS runs on the iPhone, iPad, iPod Touch and Apple TV and the Initial release of iOS is 29 June 2007. The iOS is written in C++, Objective-C, Swift and the default user interface is Cocoa Touch . What does iOS stand for? The iOS stands for iPhone Operating System , or just “i” + Operating System. What does iOS mean? Basically, iOS is a truncated way of saying ‘iPhone OS’, or ‘iPhone Operating System’. How do I download new iOS apps? You can download apps onto any iOS device from Apple’s App Store. Is iOS is an Operating system? Yes! It is operating system.   How do I update my iPhone or iPad to the latest version of iOS? Your Apple device should automatically detect when an iOS update is available to download and inform you with a pop-up message. Is multitasking function is supported by the iOS? Yes! The iOS supported multitasking. Which JSON ...

Top 15+ Angular 17 Interview Questions Answers | For Experienced Professionals as well

G Google team released the latest version of Angular – Angular 17 on November 6, 2023, creating a significant milestone for the super fast front-end development. What Are the New Features in Angular 17? 1.       Angular 17 is the highly anticipated release for the community, bringing many new exciting features, updates, and improvements. 2.       New Syntax for Control Flow in Templates - new @if, @switch, @for, @case, @empty @end control flow syntax 3.       Deferred Loading - @defer partial template 4.       The Angular signals API 5.       Angular SSR and client hydration 6.       Automatic Migration to Build-in Control Flow 7.       Build Performance with ESBuild 8.       By default, set this newly generated component as a standalone, and now we don't have an app module file. To use (ng...