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In this article I will show you how to send an email through the Gmail SMTP server.

In this article we should use Gmail address (sample@gmail.com) and password (*******) to send an email.

SendMail.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="SendMail.aspx.cs" Inherits="SendMail.SendMail" %>

<html>

<body>

<table>

<tr>

<h3>Sending Email in C#.NET using gmail.</h3>

</td>

</tr>

<tr>

<td>

<span>Email</span>

</td>

<td>

<asp:TextBox ID="txtFrom" runat="server"></asp:TextBox>

</td>

</tr>

<tr>

<td>

<span>Password</span>

</td>

<td>

<asp:TextBox ID="txtPassword" runat="server" TextMode="Password"></asp:TextBox></td>

</tr>

<tr>

<td>

</td>

<td>

<asp:TextBox ID="txtTo" runat="server"></asp:TextBox>

</td>

</tr>

<tr>

<td>

<span>Subject</span>

</td>

<td>

<asp:TextBox ID="txtSubject" runat="server"></asp:TextBox>

</td>

</tr>

<tr>

<td>

</td>

<td>

<asp:TextBox ID="txtBody" TextMode="MultiLine" runat="server"></asp:TextBox></td>

</tr>

<tr>

<td>

<asp:Button ID="btnSendEmail" runat="server" Text="SendMail" OnClick="btnSendEmail_Click" />

</td>

</tr>

</table>

</form>

</body>

</html>

Form

SendMail.aspx.cs

namespace SendMail

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

        protected void btnSendEmail_Click(object sender, System.EventArgs e)

try

                // retrive all the details from the page.

                var fromAddress = txtFrom.Text;

                var toAddress = txtTo.Text;

                string fromPassword = txtPassword.Text;

                string subject = txtSubject.Text;

                string body = txtBody.Text;

                // Create a new SMTP Client instance by passing the SMTP details.

                var smtp = new System.Net.Mail.SmtpClient();

                    smtp.Host = "smtp.gmail.com";

                    smtp.Port = 587;

                    smtp.EnableSsl = true;

                    smtp.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;

                    smtp.Credentials = new System.Net.NetworkCredential(fromAddress, fromPassword);

                    smtp.Timeout = 20000;

                //Send the email using the send method of the System.Net.Mail.SmtpClient

                smtp.Send(fromAddress, toAddress, subject, body);

                Response.Write("<script>alert('Mail Sent Successfully...')</script>");

            catch (System.Net.Mail.SmtpException ex)

                Response.Write("<script>alert('The username or password you entered is incorrect.')</script>");

            catch (System.Exception ex)

                Response.Write("<script>alert('"+ex.Message+"')</script>");

            finally

                ResetControls();

        private void ResetControls()

            txtFrom.Text = string.Empty;

            txtTo.Text = string.Empty;

            txtPassword.Text = string.Empty;

            txtSubject.Text = string.Empty;

            txtBody.Text = string.Empty;

Form

Hi in this small article i will show you how to show hide div when select (HTML Combobox) option is selected.

1. Create a html page.
2. Add reference to jQuery script.
3. Design the page with one combobox and one div.
4. Write the jQuery script to show and hide the div when select (HTML Combobox) option is selected.

Use the following script to to show and hide the div when select (HTML Combobox) option is selected.

HTML

<html>

<head>

$(document).ready(function () {

//Chage function call when you change the combobox value

$("#action").change(function () {

var value = $("#action").val();

//Show and hide the div tag based on the selected value of combobox.

if (value == 'show') {

$("#divShowHide").show();

}

else {

$("#divShowHide").hide();

}

});

</script>

</head>

<body>

Select Action:

</select>

Sample Text

</div>

</body>

</html>

Dotnetcookie

Pages

Monday, 23 December 2013

JavaScript - Generate an array of numbers in between range

Sunday, 15 December 2013

C#.NET - Sending email through Gmail SMTP server in ASP.NET

SendMail.aspx

Form

SendMail.aspx.cs

Form

Wednesday, 11 December 2013

HTML/CSS/jQuery - Show hide div when select option is selected

HTML

Design

Design