Introduction: In this article I will explain how
to send email with multiple attachments in asp.net
Description:
In the previous article I have explained How to generate strong random password in asp.net, Send email tomultiple users selected in
gridview using asp.net (C#, VB) , Take
automaticsnapshot (screenshot) and email it using asp.net (C#, VB) and Create Temporary table dynamically and
bind to Gridview in asp.net.
To implement this
concept we can use the jQuery MultipleFile Upload Plugin.
Step 1: In your application add a new folder upload.
Step 2: Download the jQueryMultiple File Upload Plugin
Html Markup Of page:
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<script src="http://code.jquery.com/jquery-1.8.2.js"></script>
<script src="js/jquery.MultiFile.js" type="text/javascript"></script>
</head>
<body>
<form id="form1" runat="server">
<div>
<fieldset style="width:400px">
<legend>Send
Email With multiple Attachment</legend>
<table>
<tr><td>Receiver
Email ID :</td><td><asp:TextBox ID="txtemail"
runat="server"></asp:TextBox></td></tr>
<tr><td></td><td></td></tr>
<tr><td>Subject :</td><td><asp:TextBox ID="txtsubject"
runat="server"></asp:TextBox></td></tr>
<tr><td></td><td></td></tr>
<tr><td>Message :</td><td><asp:TextBox ID="txtmessage"
runat="server"
TextMode="MultiLine"></asp:TextBox></td></tr>
<tr><td></td><td></td></tr>
<tr><td>Attachment :</td><td>
<asp:FileUpload ID="FileUpload1" runat="server" CssClass="multi"/></td></tr>
<tr><td></td><td></td></tr>
<tr><td></td><td>
<asp:Button ID="Button1" runat="server" Text="Send Email" OnClick="Button1_Click" /></td></tr>
</table>
</fieldset>
</div>
</form>
</body>
</html>
Write the below given code on button click event:
C# Code:
using
System.Net.Mail;
using
System.IO;
{
try
{
MailMessage
message = new MailMessage();
message.From = new MailAddress("Sender Email ID", "Sender name");
message.To.Add(txtemail.Text);
message.Subject = txtsubject.Text;
message.Body = txtmessage.Text;
message.Priority = MailPriority.High;
HttpFileCollection
fileCollection = Request.Files;
for
(int i = 0; i < fileCollection.Count; i++)
{
HttpPostedFile
uploadfile = fileCollection[i];
string
fileName = Path.GetFileName(uploadfile.FileName);
if
(uploadfile.ContentLength > 0)
{
uploadfile.SaveAs(Server.MapPath("~/upload/")
+ fileName);
}
}
string
Uplodefile = Request.PhysicalApplicationPath + "upload\\";
string[]
S1 = Directory.GetFiles(Uplodefile);
foreach
(string files in
S1)
{
message.Attachments.Add(new Attachment(files));
}
message.IsBodyHtml = true;
SmtpClient
smtp = new SmtpClient();
smtp.Host = "smtp.gmail.com";
smtp.Port = 587;
smtp.Credentials = new System.Net.NetworkCredential("sender@gmail.com", "password");
smtp.EnableSsl = true;
smtp.Send(message);
message.Dispose();
Clear();
foreach
(string file in
S1)
{
File.Delete(file);
}
}
catch (Exception ex)
{
Response.Write(ex.Message);
}
}
public void Clear()
{
txtemail.Text = "";
txtmessage.Text = "";
txtsubject.Text = "";
}
VB Code:
Imports
System.Net.Mail
Imports
System.IO
Protected Sub Button1_Click(sender As
Object, e As
System.EventArgs) Handles
Button1.Click
Dim
message As New MailMessage()
message.From = New
MailAddress("Sender
Email ID", "Sender name")
message.[To].Add(txtemail.Text)
message.Subject = txtsubject.Text
message.Body = txtmessage.Text
message.Priority = MailPriority.High
Dim
fileCollection As HttpFileCollection
= Request.Files
For i As Integer = 0 To fileCollection.Count - 1
Dim
uploadfile As HttpPostedFile
= fileCollection(i)
Dim
fileName As String
= Path.GetFileName(uploadfile.FileName)
If
uploadfile.ContentLength > 0 Then
uploadfile.SaveAs(Server.MapPath("~/upload/")
& fileName)
End
If
Next
Dim
Uplodefile As String
= Request.PhysicalApplicationPath + "upload\"
Dim S1 As String() = Directory.GetFiles(Uplodefile)
For Each files As String In S1
message.Attachments.Add(New Attachment(files))
Next
message.IsBodyHtml = True
Dim
smtp As New SmtpClient()
smtp.Host = "smtp.gmail.com"
smtp.Port = 587
smtp.Credentials = New System.Net.NetworkCredential("sender@gmail.com", "password")
smtp.EnableSsl = True
smtp.Send(message)
message.Dispose()
Clear()
For Each file__1 As String In S1
File.Delete(file__1)
Next
End Sub
Public Sub Clear()
txtemail.Text = ""
txtmessage.Text = ""
txtsubject.Text = ""
End Sub
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