Click on image to enlarge |
Introduction: In this article i
am going to share the code to upload the image through file upload control and
save/store the image in website root folder and store the image path in Sql
server database and then read/retrieve the record along with image from image
path and display in Repeater data control in asp.net using both C# and VB
languages.
- How to upload image through asp.net fileupload control and store that image in folder?
- How to store uploaded image path in Sql server database?
- How to read/retrieve the image from the image path stored in database and show in Repeater data control?
In previous related article i explained How to Upload image in folder and save path in Sql, then read, bind in Gridview and Store image in binary format in Sql and retrieve, bind to Gridview and Save image in binary format in Sql server and read , bind to DataList and Bind, edit, update and delete data in Repeater and Custom paging in repeater and Bind,Save and perform run time calculations in asp.net Repeater
I have created a demo web page
from where i will insert book record like Book name, its author, publisher,
price and Book picture. As soon as a new record is inserted, it will get binded
to the Repeater control as show in the sample image shown above.
Implementation: Let's create a
demo website page to insert data including image path in database and retrieve
that data and fill in Repeater data controls.
- First of all create a table "BookDetails" in Sql server Database with the columns and data type as shown in below:
Column Name
|
Data Type
|
BookId
|
Int (Primary key. Set Is Identity=true)
|
BookName
|
varchar(100)
|
Author
|
varchar(100)
|
Publisher
|
varchar(100)
|
Price
|
decimal(18, 2)
|
BookPicName
|
varchar(100)
|
BookPicPath
|
varchar(200)
|
Then create the following stored
procedure in Sql server database
- Stored procedure to save Book record in Database
CREATE PROCEDURE [dbo].[InsertBookDetails_Sp]
@BookName VARCHAR(100),
@Author VARCHAR(100),
@Publisher VARCHAR(100),
@Price DECIMAL(18,2),
@BookPicName VARCHAR(100)=NULL,
@BookPicPath VARCHAR(200)=NULL
AS
BEGIN
SET NOCOUNT ON;
INSERT INTO BookDetails(BookName,Author,Publisher,Price,BookPicName,BookPicPath)
VALUES (@BookName,@Author,@Publisher,@Price,@BookPicName,@BookPicPath)
END
- Stored procedure to fetch the Book record from Database
CREATE PROCEDURE [dbo].[GetBookDetails_Sp]
AS
BEGIN
SET NOCOUNT ON;
SELECT * FROM
BookDetails
END
- In the web.config file create the connection string to connect our asp.net website to Sql server database as:
<connectionStrings>
<add name="conStr" connectionString="Data Source=LALIT;Initial Catalog=Books_DB;Integrated
Security=True"/>
</connectionStrings>
Note: Replace the Data Source and
Initial catalog as per your application
Asp.Net C# Section:
Create a folder in the root
directory of the project and name it "BookPictures". Uploaded Book
images will be stored in this folder and the path will be saved into the
database so that we can read the image path and get the image from the folder
to display in Repeater.
- In the <Form> tag of the Asp.Net design page(Default.aspx) create the page as:
<legend>Save and retrieve image from database</legend>
<table>
<tr><td>Book Name: </td><td><asp:TextBox ID="txtBookName" runat="server"></asp:TextBox></td>
</tr>
<tr><td>Author: </td><td><asp:TextBox ID="txtAuthor" runat="server"></asp:TextBox></td></tr>
<tr><td>Publisher: </td><td><asp:TextBox ID="txtPublisher" runat="server"></asp:TextBox></td></tr>
<tr><td>Price: </td><td><asp:TextBox ID="txtPrice" runat="server"></asp:TextBox></td></tr>
<tr><td>Book Picture: </td><td>
<asp:FileUpload ID="flupBookPic"
runat="server"
/></td></tr>
<tr><td></td><td>
<asp:Button ID="btnSave"
runat="server"
Text="Save"
onclick="btnSave_Click"
/>
<asp:Button ID="btnCancel"
runat="server"
onclick="btnCancel_Click"
Text="Cancel"
/>
</td></tr>
<tr><td> </td><td>
<asp:Label ID="lblStatus"
runat="server"></asp:Label>
</td></tr>
<tr><td colspan="2">
<asp:Repeater ID="rptBooks"
runat="server">
<ItemTemplate>
<table>
<tr>
<td
align="center">
<asp:Image ID="ImgBookPic"
runat="server"
Height="100px"
Width="100px"
/><br />
</td>
<td>
<b>BookName:</b> <%#Eval("BookName")%><br />
<b>Author:</b> <%#Eval("Author")%><br />
<b>Publisher:</b> <%#Eval("Publisher")%><br />
<b>Price:</b> <%#Eval("Price")%><br />
<b>Book Name:</b> <%#Eval("BookPicName")
%>
</td>
</tr>
</table>
</ItemTemplate>
</asp:Repeater>
</td></tr>
</table>
</fieldset>
Asp.Net C# Code to store image
and data and show in Repeater
- In the code behind file(default.aspx.cs) write the code as:
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
using System.IO;
public partial class Default :
System.Web.UI.Page
{
SqlConnection con = new
SqlConnection(ConfigurationManager.ConnectionStrings["conStr"].ConnectionString);
protected void
Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
BindRepeater();
}
}
protected void btnSave_Click(object
sender, EventArgs e)
{
string fileName = string.Empty;
string filePath = string.Empty;
string getPath = string.Empty;
string pathToStore = string.Empty;
string finalPathToStore = string.Empty;
SqlCommand cmd = new
SqlCommand("InsertBookDetails_Sp",
con);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@BookName",
txtBookName.Text.Trim());
cmd.Parameters.AddWithValue("@Author",
txtAuthor.Text.Trim());
cmd.Parameters.AddWithValue("@Publisher",
txtPublisher.Text.Trim());
cmd.Parameters.AddWithValue("@Price",
Convert.ToDecimal(txtPrice.Text));
try
{
if (flupBookPic.HasFile)
{
fileName = flupBookPic.FileName;
filePath = Server.MapPath("BookPictures/"
+ System.Guid.NewGuid() + fileName);
flupBookPic.SaveAs(filePath);
cmd.Parameters.AddWithValue("@BookPicName",
fileName);
int getPos = filePath.LastIndexOf("\\");
int len = filePath.Length;
getPath =
filePath.Substring(getPos, len - getPos);
pathToStore = getPath.Remove(0, 1);
finalPathToStore = "~/BookPictures/"
+ pathToStore;
cmd.Parameters.AddWithValue("@BookPicPath",
finalPathToStore);
}
con.Open();
cmd.ExecuteNonQuery();
lblStatus.Text = "Book Record saved
successfully";
lblStatus.ForeColor = System.Drawing.Color.Green;
ClearControls();
BindRepeater();
}
catch (Exception
ex)
{
lblStatus.Text = "Book Record could not
be saved";
lblStatus.ForeColor = System.Drawing.Color.Red;
}
finally
{
con.Close();
cmd.Dispose();
fileName = null;
filePath = null;
getPath = null;
pathToStore = null;
finalPathToStore = null;
}
}
private void BindRepeater()
{
DataTable dt = new
DataTable();
SqlCommand cmd = new
SqlCommand("GetBookDetails_Sp",
con);
cmd.CommandType = CommandType.StoredProcedure;
SqlDataAdapter adp = new
SqlDataAdapter(cmd);
try
{
adp.Fill(dt);
if (dt.Rows.Count > 0)
{
rptBooks.DataSource = dt;
rptBooks.DataBind();
for (int
i = 0; i < dt.Rows.Count; i++)
{
if
(!string.IsNullOrEmpty(Convert.ToString(dt.Rows[i]["BookPicPath"])))
{
Image img = (Image)rptBooks.Controls[i].FindControl("ImgBookPic");
img.ImageUrl=Convert.ToString(dt.Rows[i]["BookPicPath"]);
}
}
}
}
catch (Exception)
{
lblStatus.Text = "Book record could not
be retrieved";
lblStatus.ForeColor = System.Drawing.Color.Red;
}
finally
{
con.Close();
dt.Clear();
dt.Dispose();
cmd.Dispose();
}
}
protected void
btnCancel_Click(object sender, EventArgs e)
{
ClearControls();
lblStatus.Text = string.Empty;
}
private void
ClearControls()
{
txtAuthor.Text = string.Empty;
txtBookName.Text = string.Empty;
txtPrice.Text = string.Empty;
txtPublisher.Text = string.Empty;
txtBookName.Focus();
}
Asp.Net VB Section:
Design the page as :
<fieldset style="width:400px;">
<legend>Save and retrieve image from database</legend>
<table>
<tr><td>Book Name: </td><td><asp:TextBox ID="txtBookName" runat="server"></asp:TextBox></td>
</tr>
<tr><td>Author: </td><td><asp:TextBox ID="txtAuthor" runat="server"></asp:TextBox></td></tr>
<tr><td>Publisher: </td><td><asp:TextBox ID="txtPublisher" runat="server"></asp:TextBox></td></tr>
<tr><td>Price: </td><td><asp:TextBox ID="txtPrice" runat="server"></asp:TextBox></td></tr>
<tr><td>Book Picture: </td><td>
<asp:FileUpload ID="flupBookPic"
runat="server"
/></td></tr>
<tr><td></td><td>
<asp:Button ID="btnSave"
runat="server"
Text="Save"
/>
<asp:Button ID="btnCancel"
runat="server"
Text="Cancel"
/>
</td></tr>
<tr><td> </td><td>
<asp:Label ID="lblStatus"
runat="server"></asp:Label>
</td></tr>
<tr><td colspan="2">
<asp:Repeater ID="rptBooks"
runat="server">
<ItemTemplate>
<table>
<tr>
<td
align="center">
<asp:Image ID="ImgBookPic"
runat="server"
Height="100px"
Width="100px"
/><br />
</td>
<td>
<b>BookName:</b> <%#Eval("BookName")%><br />
<b>Author:</b> <%#Eval("Author")%><br />
<b>Publisher:</b> <%#Eval("Publisher")%><br />
<b>Price:</b> <%#Eval("Price")%><br />
<b>Book Name:</b> <%#Eval("BookPicName")
%>
</td>
</tr>
</table>
</ItemTemplate>
</asp:Repeater>
Asp.Net VB Code to store image
and data and show in Repeater
- In the code behind file default.aspx.vb write the code as:
Imports System.Data.SqlClient
Imports System.Configuration
Imports System.IO
Partial Class Default
Inherits System.Web.UI.Page
Dim con As New SqlConnection(ConfigurationManager.ConnectionStrings("conStr").ConnectionString)
Protected Sub
Page_Load(sender As Object,
e As System.EventArgs)
Handles Me.Load
If Not
Page.IsPostBack Then
BindRepeater()
End If
End Sub
Protected Sub btnSave_Click(sender As
Object, e As EventArgs) Handles
btnSave.Click
Dim fileName As String = String.Empty
Dim filePath As String = String.Empty
Dim getPath As String = String.Empty
Dim pathToStore As String = String.Empty
Dim finalPathToStore As
String = String.Empty
Dim cmd As New SqlCommand("InsertBookDetails_Sp", con)
cmd.CommandType = CommandType.StoredProcedure
cmd.Parameters.AddWithValue("@BookName",
txtBookName.Text.Trim())
cmd.Parameters.AddWithValue("@Author",
txtAuthor.Text.Trim())
cmd.Parameters.AddWithValue("@Publisher",
txtPublisher.Text.Trim())
cmd.Parameters.AddWithValue("@Price",
Convert.ToDecimal(txtPrice.Text))
Try
If flupBookPic.HasFile Then
fileName = flupBookPic.FileName
filePath = Server.MapPath("BookPictures/"
& Convert.ToString(System.Guid.NewGuid()) & fileName)
flupBookPic.SaveAs(filePath)
cmd.Parameters.AddWithValue("@BookPicName",
fileName)
Dim getPos As
Integer = filePath.LastIndexOf("\")
Dim len As
Integer = filePath.Length
getPath =
filePath.Substring(getPos, len - getPos)
pathToStore = getPath.Remove(0, 1)
finalPathToStore = "~/BookPictures/"
& pathToStore
cmd.Parameters.AddWithValue("@BookPicPath",
finalPathToStore)
End If
con.Open()
cmd.ExecuteNonQuery()
lblStatus.Text = "Book Record saved
successfully"
lblStatus.ForeColor = System.Drawing.Color.Green
ClearControls()
BindRepeater()
Catch ex As Exception
lblStatus.Text = "Book Record could not
be saved"
lblStatus.ForeColor = System.Drawing.Color.Red
Finally
con.Close()
cmd.Dispose()
fileName = Nothing
filePath = Nothing
getPath = Nothing
pathToStore = Nothing
finalPathToStore = Nothing
End Try
End Sub
Private Sub
BindRepeater()
Dim dt As New DataTable()
Dim cmd As New SqlCommand("GetBookDetails_Sp", con)
cmd.CommandType = CommandType.StoredProcedure
Dim adp As New SqlDataAdapter(cmd)
Try
adp.Fill(dt)
If dt.Rows.Count > 0 Then
rptBooks.DataSource = dt
rptBooks.DataBind()
For i As
Integer = 0 To
dt.Rows.Count - 1
If
Not String.IsNullOrEmpty(Convert.ToString(dt.Rows(i)("BookPicPath"))) Then
Dim img As Image = DirectCast(rptBooks.Controls(i).FindControl("ImgBookPic"), Image)
img.ImageUrl = Convert.ToString(dt.Rows(i)("BookPicPath"))
End
If
Next
End If
Catch ex As Exception
lblStatus.Text = "Book record could not
be retrieved"
lblStatus.ForeColor = System.Drawing.Color.Red
Finally
con.Close()
dt.Clear()
dt.Dispose()
cmd.Dispose()
End Try
End Sub
Protected Sub
btnCancel_Click(sender As Object, e As EventArgs) Handles
btnCancel.Click
ClearControls()
lblStatus.Text = String.Empty
End Sub
Private Sub
ClearControls()
txtAuthor.Text = String.Empty
txtBookName.Text = String.Empty
txtPrice.Text = String.Empty
txtPublisher.Text = String.Empty
txtBookName.Focus()
End Sub
Now over to you:
" I hope you have got the way to upload image in folder , store image path in database and retrieve the image path from sql server database and display in Repeater using asp.net and If you like my work; you can appreciate by leaving your comments, hitting Facebook like button, following on Google+, Twitter, Linked in and Pinterest, stumbling my posts on stumble upon and subscribing for receiving free updates directly to your inbox . Stay tuned and stay connected for more technical updates."
5 comments
Click here for commentsThanks for your this post.. Logeshkumar P
ReplyThank u sir.
ReplyYour welcome Logesh..stay connected and keep reading for more useful updates like this..:)
ReplyYour welcome..)
ReplySir can u send me the code file of this program i need it for my project.
ReplyPlz send me code on my email id avinashkumar.bcs@gmail.com
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