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Posted 23 Apr 2012

Send Mail / Contact Form using ASP.NET and C#

, 23 Apr 2012
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this is the send mail or contact form in asp.net c#

Introduction

For sending mail through ASP.NET and C# website:

Background

This code is tested and running well on gmail account.

Using the code

HTML

The code below defines the HTML code of the control:

<%this is the client side code for the design and display%>
<asp:Panel ID="Panel1" runat="server" DefaultButton="btnSubmit">
    <p>
        Please Fill the Following to Send Mail.</p>
    <p>
        Your name:
        <asp:RequiredFieldValidator ID="RequiredFieldValidator11" runat="server" ErrorMessage="*"

            ControlToValidate="YourName" ValidationGroup="save" /><br />
        <asp:TextBox ID="YourName" runat="server" Width="250px" /><br />
        Your email address:
        <asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ErrorMessage="*"

            ControlToValidate="YourEmail" ValidationGroup="save" /><br />
        <asp:TextBox ID="YourEmail" runat="server" Width="250px" />
        <asp:RegularExpressionValidator runat="server" ID="RegularExpressionValidator23"

            SetFocusOnError="true" Text="Example: username@gmail.com" ControlToValidate="YourEmail"

            ValidationExpression="\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*" Display="Dynamic"

            ValidationGroup="save" /><br />
        Subject:
        <asp:RequiredFieldValidator ID="RequiredFieldValidator2" runat="server" ErrorMessage="*"

            ControlToValidate="YourSubject" ValidationGroup="save" /><br />
        <asp:TextBox ID="YourSubject" runat="server" Width="400px" /><br />
        Your Question:
        <asp:RequiredFieldValidator ID="RequiredFieldValidator3" runat="server" ErrorMessage="*"

            ControlToValidate="Comments" ValidationGroup="save" /><br />
        <asp:TextBox ID="Comments" runat="server" 

                TextMode="MultiLine" Rows="10" Width="400px" />
    </p>
    <p>
        <asp:Button ID="btnSubmit" runat="server" Text="Send" 

                    OnClick="Button1_Click" ValidationGroup="save" />
    </p>
</asp:Panel>
<p>
    <asp:Label ID="DisplayMessage" runat="server" Visible="false" />
</p>  

The server side code:

protected void SendMail()
{
    // Gmail Address from where you send the mail
    var fromAddress = "Gmail@gmail.com";
    // any address where the email will be sending
    var toAddress = YourEmail.Text.ToString(); 
    //Password of your gmail address
    const string fromPassword = "Password";
     // Passing the values and make a email formate to display
    string subject = YourSubject.Text.ToString();
    string body = "From: " + YourName.Text + "\n";
    body += "Email: " + YourEmail.Text + "\n";
    body += "Subject: " + YourSubject.Text + "\n";
    body += "Question: \n" + Comments.Text + "\n";
    // smtp settings
    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 NetworkCredential(fromAddress, fromPassword);
        smtp.Timeout = 20000;
    }
    // Passing values to smtp object
    smtp.Send(fromAddress, toAddress, subject, body);
}

protected void Button1_Click(object sender, EventArgs e)
{
    try
    {
        //here on button click what will done 
        SendMail();
        DisplayMessage.Text = "Your Comments after sending the mail";
        DisplayMessage.Visible = true;
        YourSubject.Text = "";
        YourEmail.Text = "";
        YourName.Text = "";
        Comments.Text = "";
    }
    catch (Exception) { }
}

The above code has the validation checks also.

This code is based on the 3.5 framework and also works in the 4.0 framework.

License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

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About the Author

Muhammad Kashif Saeed
Software Developer (Senior) Web Technology Solution
Pakistan Pakistan
No Biography provided

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Comments and Discussions

 
QuestionEmail is not working for me..help me.. Pin
Member 1328639729-Jun-17 23:11
memberMember 1328639729-Jun-17 23:11 
AnswerRe: Email is not working for me..help me.. Pin
Member 1331254516-Jul-17 14:42
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Questionattachment Pin
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QuestionAttachment Pin
Member 1308748427-Mar-17 5:03
memberMember 1308748427-Mar-17 5:03 
QuestionQuestion on using Pin
Member 128861674-Dec-16 6:34
memberMember 128861674-Dec-16 6:34 
QuestionSending email through hotmail Pin
Member 1263622921-Jul-16 19:59
memberMember 1263622921-Jul-16 19:59 
Questionneed help Pin
Member 1232288511-Feb-16 23:04
memberMember 1232288511-Feb-16 23:04 
AnswerRe: need help Pin
Muhammad Kashif Saeed1-Mar-16 6:15
memberMuhammad Kashif Saeed1-Mar-16 6:15 
QuestionGetting Exception Pin
Member 1198446714-Sep-15 19:30
memberMember 1198446714-Sep-15 19:30 
AnswerRe: Getting Exception Pin
Muhammad Kashif Saeed1-Mar-16 6:16
memberMuhammad Kashif Saeed1-Mar-16 6:16 
Generalthank u sir Pin
mukesh.indya17-Aug-15 17:46
membermukesh.indya17-Aug-15 17:46 
GeneralRe: thank u sir Pin
Muhammad Kashif Saeed1-Mar-16 6:17
memberMuhammad Kashif Saeed1-Mar-16 6:17 
QuestionSENDING A FILE VIA THIS FORM Pin
Syed Asim Ashiq8-Aug-15 6:54
memberSyed Asim Ashiq8-Aug-15 6:54 
GeneralThanks! Pin
Member 1186065931-Jul-15 5:12
memberMember 1186065931-Jul-15 5:12 
QuestionWebForms UnobtrusiveValidationMode requires a ScriptResourceMapping for ‘jquery’. Pin
Cooldragonex7-Jul-15 9:24
memberCooldragonex7-Jul-15 9:24 
AnswerRe: WebForms UnobtrusiveValidationMode requires a ScriptResourceMapping for ‘jquery’. Pin
Monir Sabbagh20-Feb-16 16:16
memberMonir Sabbagh20-Feb-16 16:16 
QuestionTo Muhammad Kashif saeed Pin
Qaiser10121-Jun-15 4:28
memberQaiser10121-Jun-15 4:28 
AnswerRe: To Muhammad Kashif saeed Pin
Muhammad Kashif Saeed2-Jul-15 2:32
memberMuhammad Kashif Saeed2-Jul-15 2:32 
QuestionProblem in sending mail while the Contact Page is Published in web server. Pin
Member 113496611-Apr-15 9:06
memberMember 113496611-Apr-15 9:06 
AnswerRe: Problem in sending mail while the Contact Page is Published in web server. Pin
Muhammad Kashif Saeed2-Jul-15 2:33
memberMuhammad Kashif Saeed2-Jul-15 2:33 
Questionemail Pin
Member 1147489919-Mar-15 3:07
memberMember 1147489919-Mar-15 3:07 
QuestionEmail Address Pin
Member 114956503-Mar-15 8:01
memberMember 114956503-Mar-15 8:01 
AnswerRe: Email Address Pin
Muhammad Kashif Saeed4-Mar-15 19:27
memberMuhammad Kashif Saeed4-Mar-15 19:27 
Questionstopped working Pin
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QuestionNetworkCredential reference problem help please. Pin
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Article Copyright 2012 by Muhammad Kashif Saeed
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