open file dialogue control

hi!
my doubt is : how to upload the image in asp.net.
in vb.net we take picturebox and openfiledialogue control. we select image using openfiledialogue then image was displayed in picturebox.
my question is how to do this proceess in asp.net.
urgent sir please help me.
thank u.

we have file uploader in asp.net which uploads the image in ur asp.net page
The fileupload.aspx code is:

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>

DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<title>File Upload Demostrationtitle>

head>

<body>

<asp:Button id="btnSubmit" runat="server" Text="Submit" Width="139px" Height="30px" OnClick="btnSubmit_Click">asp:Button>

<asp:Label id="lbl" runat="server" Width="402px" Height="33px">asp:Label>

td>tr>table>

form>

body>

html>

The fileupload.aspx.cs is:

using System;

using System.Data;

using System.Configuration;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using System.Web.UI.HtmlControls;

public partial class _Default : System.Web.UI.Page

{

protected void Page_Load(object sender, EventArgs e)

{

}

protected void btnSubmit_Click(object sender, EventArgs e)

{

if (MyFile.PostedFile.ContentLength == 0)

{

lbl.Text = "Cannot upload zero length file";

return;

}

lbl.Text = MyFile.PostedFile.FileName;

MyFile.PostedFile.SaveAs("c:\\UploadFile\\MyFile.PostedFile.FileName");

}

4 Replies

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ajay raju16y ago
hi! Rekha Thanks for answering. i am also display image in image control in run time how? please give a code.
give a replay soon.
thank u.
Rekha Singh16y ago
we have file uploader in asp.net which uploads the image in ur asp.net page
The fileupload.aspx code is:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>File Upload Demostrationtitle>
head>
<body>
    <form id="Form1" method="post" runat="server">
     <table cellpadding="0" cellspacing="0" width="80%" align="center" border="4">
      <tr><td height="20px">td>tr>
       <tr><td height="200px" align="center" valign="middle">
               <input id="MyFile"   type="file" size="81" name="File1" runat="server" />
                      <br /><br />
                             <asp:Button id="btnSubmit"   runat="server" Text="Submit" Width="139px" Height="30px" OnClick="btnSubmit_Click">asp:Button>
                             <asp:Label id="lbl"   runat="server" Width="402px" Height="33px">asp:Label>

                             td>tr>table>
                   form>
body>
html>

The fileupload.aspx.cs is:

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void btnSubmit_Click(object sender, EventArgs e)
    {

        if (MyFile.PostedFile.ContentLength == 0)
        {
            lbl.Text = "Cannot upload zero length file";
            return;
        }
        lbl.Text = MyFile.PostedFile.FileName;
       MyFile.PostedFile.SaveAs("c:\\UploadFile\\MyFile.PostedFile.FileName");

    }
}
Lalit M16y ago
You can assign the image that is selected from your Open File Dialog box in the following manner. You will access the file path and name using the FileName property of the OpenFileDialog.

Code Here
----------
PictureBox1.Image = Image.FromFile(FileDialog.FileName);

more info
----------
http://www.docstoc.com/docs/2151343/Week-4-Tutorial-and-Lab
Lalit M16y ago
try this link

http://forums.asp.net/t/1401664.aspx

http://www.eggheadcafe.com/community/aspnet/14/10143511/how-to-upload-image-to-th.aspx