how to upload image save ,retrieve and delete it in asp.net c#
Database (SQL Server)
Script For create the above table:-
USE [uploaddata]
GO
/******
Object: Table [dbo].[tab] Script Date: 04/05/2014 21:56:54 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[tab](
[Id] [int] IDENTITY(1,1) NOT NULL,
[ImageName] [nvarchar](max) NULL,
[UserImagename] [nvarchar](max) NULL,
CONSTRAINT
[PK_tab] PRIMARY KEY
CLUSTERED
(
[Id] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS
= ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
GO
Source code:-
<%@
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></title>
<style type="text/css">
.style1
{
width:
100%;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<div>
<div>
<table class="style1">
<tr>
<td align="right">
Image
Upload </td>
<td>
<asp:FileUpload ID="FileUpload1" runat="server"></asp:FileUpload>
</td>
</tr>
<tr>
<td align="right">
Image Name</td>
<td>
<asp:TextBox ID="txtimg" runat="server" Width="180px"></asp:TextBox>
</td>
</tr>
<tr>
<td>
</td>
<td>
<asp:Button ID="btnupload" runat="server" Text="Upload" OnClick="btnupload_Click" />
<asp:Button ID="btndel" runat="server" Text="Delete Image"
OnClick="btndel_Click"
/></td>
</tr>
<tr>
<td align="center" colspan="2">
<asp:DataList ID="dlImages" runat="server" RepeatColumns="4" CellPadding="4">
<ItemTemplate>
<asp:ImageButton ID="ImageButton1" ImageUrl='<%# Bind("ImageName",
"~/images/{0}") %>'
Width="182" Height="284"
runat="server"
/>
<br />
<asp:Label ID="categoryLabel" runat="server"
Text='<%# Eval("UserImagename") %>'/>
</ItemTemplate>
<ItemStyle BorderColor="Brown" BorderStyle="dotted" BorderWidth="3px" HorizontalAlign="Center"
VerticalAlign="Bottom" />
</asp:DataList>
</td>
</tr>
</table>
</div>
</div>
</form>
</body>
</html>
Code behind (c#):-
using System;
using
System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using
System.Web.UI.WebControls;
using System.IO;
using System.Data.SqlClient;
using System.Data;
public partial class _Default : System.Web.UI.Page
{
SqlConnection
con = new SqlConnection("server=NEERAJ-PC; uid=sa;
Pwd=12345678;database=uploaddata");
protected void Page_Load(object
sender, EventArgs e)
{
if
(!IsPostBack)
{
BindDataList();
}
}
protected void BindDataList()
{
con.Open();
SqlCommand
command = new SqlCommand("SELECT ImageName,UserImagename from tab",
con);
SqlDataAdapter
da = new SqlDataAdapter(command);
DataTable
dt = new DataTable();
da.Fill(dt);
dlImages.DataSource = dt;
dlImages.DataBind();
con.Close();
}
protected void btnupload_Click(object
sender, EventArgs e)
{
try
{
string
filename = Path.GetFileName(FileUpload1.PostedFile.FileName);
FileUpload1.SaveAs(Server.MapPath("images/" + filename));
con.Open();
SqlCommand
cmd = new SqlCommand("Insert into tab(ImageName,UserImagename)
values(@ImageName,@UserImagename)", con);
cmd.Parameters.AddWithValue("@ImageName", filename);
cmd.Parameters.AddWithValue("@UserImagename", txtimg.Text);
cmd.ExecuteNonQuery();
con.Close();
txtimg.Text = string.Empty;
BindDataList();
}
catch (Exception ex)
{
Response.Write("<script>alert('Please select the image
!!')</script>");
}
}
protected void btndel_Click(object
sender, EventArgs e)
{
con.Open();
SqlCommand
cm = new SqlCommand("delete from tab where UserImagename =('"
+ txtimg.Text + "')", con);
cm.ExecuteNonQuery();
con.Close();
txtimg.Text = string.Empty;
BindDataList();
}
}
Note: - first you can create a images name folder in Solution Explorer.
Out-Put:-
how to upload image save ,retrieve and delete it in asp.net c#
Reviewed by NEERAJ SRIVASTAVA
on
11:55:00 PM
Rating:
Reviewed by NEERAJ SRIVASTAVA
on
11:55:00 PM
Rating:
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