<head runat="server">
<title>title>
head>
<body>
<form id="form1" runat="server">
<div>
<table>
<tr>
<td>
<asp:FileUpload ID="FileUpload1" runat="server" /> <asp:RegularExpressionValidator ID="FileUpLoadValidator" runat="server" ControlToValidate="FileUpload1" ErrorMessage="Upload Jpegs,png and Gifs only." ValidationExpression="^.*\.(jpg|JPG|gif|GIF|PNG|jpeg|png|JPEG)$" Display="Dynamic">asp:RegularExpressionValidator>
<asp:Label ID="lblError" runat="server" Visible="false" /> <asp:Button ID="Button1" runat="server" Text="Upload" onclick="Button1_Click"/> <asp:Button ID="Button2" runat="server" onclick="Button2_Click" Text="Show Album" />
<asp:Label ID="Label1" runat="server" >asp:Label> td>
tr>
<tr>
<td>
<asp:Repeater ID="Repeater1" runat="server" > <ItemTemplate>
Width="200px"
ImageUrl =''
Runat ="server" />
ItemTemplate>
td>
<td>
table>
div>
form>
body>
html>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.IO;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
// Loading the images by using Fileupload
protected void Button1_Click(object sender, EventArgs e)
{
if (FileUpload1.HasFile)
{
FileUpload1.SaveAs(MapPath("~/Album/" + FileUpload1.FileName));
}
else
{
Label1.Text = " No file received";
}
}
//Calling method GetPhotos() and bind to the repeater
protected void Button2_Click(object sender, EventArgs e)
{
Repeater1.DataSource = GetPhotos();
Repeater1.DataBind();
}
// GetPhotos() method is to be invoked when the button2 is clicked
public List<string> GetPhotos()
{
List<string> photos = new List<string>();
string photoPath = MapPath("~/Album");
string[] files = Directory.GetFiles(photoPath);
foreach (string photo in files)
photos.Add("~/Album/" + Path.GetFileName(photo));
return photos;
}