how to enable fileupload and button control after once uploading of images
<%
@PageLanguage="C#"AutoEventWireup="true"CodeFile="FileuploadandButton.aspx.cs"Inherits="DataControl_FileuploadandButton" %>
<!
DOCTYPEhtml>
<
htmlxmlns="http://www.w3.org/1999/xhtml">
<
headid="Head1"runat="server">
<
title></title>
<linkhref="../Scripts/flexslider.css"rel="stylesheet"/>
<scriptsrc="../Scripts/jquery-1.7.1.min.js"></script>
<scriptsrc="../Scripts/jquery.flexslider.js"></script>
<
scripttype="text/javascript">
$(document).ready(
function
() {
InitializeImageSlider();
});
function InitializeImageSlider() {
$(
'.flexslider').flexslider({
animation:
"slide",
controlNav:
false,
directionNav:
false,
itemWidth:
"120%",
itemHeight:
"50px",
slideshowSpeed: 2000,
});
}
</script>
<styletype="text/css">
#divMessage
{
height: 205px;
width: 347px;
top: 29px;
left: 375px;
position: absolute;
}
#form1
{
height: 783px;
}
img{max-width:100%; height:400px; display: block;}
.style1
{
left: 448px;
top: 23px;
}
</style>
</head>
<body>
<formid="form1"runat="server">
<divstyle="height: 783px; background-color: #FFFFCC;">
<divid="divMessage"runat="server"align="center"class="style1">
<asp:FileUploadID="FileUpload2" runat="server"
style="top: 95px; left: 86px; position: absolute; height: 22px; width: 217px"/>
<asp:ButtonID="Button1"runat="server"onclick="btnUpload_Click"
Text="Upload" style="top: 165px; left: 120px; position: absolute; width: 60px"/>
</div>
<divid="divImageSlider"class="flexslider"runat="server"
style="width:343px; height:210px; top: 22px; left: 14px; position: absolute; margin-right: 7px;"
align="right">
</div>
</div>
</form>
</body>
</html>
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
public partial class DataControl_FileuploadandButton : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if(!IsPostBack)
{
LoadImage();
}
}
private void LoadImage()
{
try
{
string imagePath = "~/BannerImage/";
string imageSource = SiteBaseUrl + "/BannerImage/";
string PhotoFilePath = Server.MapPath(imagePath);
string divSlider = @"<ul class='slides'>";
string fileSlide = string.Empty;
string fileName = string.Empty;
DirectoryInfo di = new DirectoryInfo(PhotoFilePath);
FileInfo[] rgFiles = di.GetFiles("*.*");
foreach (FileInfo fi in rgFiles)
{
fileSlide =@"<li><img src='";
fileSlide += imageSource + fi +"' /></li>";
divSlider += fileSlide;
}
divImageSlider.InnerHtml = divSlider +"</ul>";
}
catch (Exception ex)
{
}
}
public static string SiteBaseUrl
{
get
{
string orginalUrl = HttpContext.Current.Request.Url.AbsoluteUri;
if (HttpContext.Current.Request.Url.Query.Length > 0)
orginalUrl = orginalUrl.Replace(HttpContext.Current.Request.Url.Query, string.Empty);
return orginalUrl.Replace(HttpContext.Current.Request.Url.AbsolutePath, string.Empty) +
(( HttpContext.Current.Request.ApplicationPath == "/" ?"" : HttpContext.Current.Request.ApplicationPath)) + '/';
}
}
public void UploadImage()
{
if (CheckValidImage(FileUpload2))
{
FileUpload2.PostedFile.SaveAs(MapPath("~") + "/BannerImage/" + FileUpload2.FileName);
ShowErrorMsg("success", "Image Uploaded Successfully");
LoadImage();
}
}
private bool CheckValidImage(FileUpload FileUploadImage)
{
string contentType;
contentType = FileUploadImage.PostedFile.ContentType.ToLower();
if (contentType == "image/jpg" || contentType == "image/png" || contentType == "image/jpeg")
{
}
else
{
ShowErrorMsg("error", "Image format is not valid. Valid image formats are ( jpg, png, jpeg).");
return false;
}
return true;
}
private void ShowErrorMsg(string _class, string _msg)
{
divMessage.Style.Value = "display:block;";
divMessage.Attributes.Add("class", _class);
// divMessage.Attributes.Add("display", "block");
//divMessage.InnerHtml = _msg;
Label test=new Label();
test.Text=_msg;
divMessage.Controls.Add(test);
}
protected void btnsave_Click(object sender, EventArgs e)
{
}
protected void btnUpload_Click(object sender, EventArgs e)
{
UploadImage();
}
}
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