<h2>Contact Us</h2>
<br />
<table>
    <!-- Name -->
    <tr>
        <td align="center">
            Name:</td>
        <td>
            <asp:TextBox ID="txtName"
                            runat="server"
                            Columns="50"></asp:TextBox>
        </td>
    </tr>

    <!-- Subject -->
    <tr>
        <td align="center">
            Subject:
        </td>
        <td>
            <asp:DropDownList ID="ddlSubject" runat="server">
                <asp:ListItem>Ask a question</asp:ListItem>
                <asp:ListItem>Report a bug</asp:ListItem>
                <asp:ListItem>Customer support ticket</asp:ListItem>
                <asp:ListItem>Other</asp:ListItem>
            </asp:DropDownList>
        </td>
    </tr>

    <!-- Message -->
    <tr>
        <td align="center">
            Message:
        </td>
        <td>
            <asp:TextBox ID="txtMessage"
                            runat="server"
                            Columns="40"
                            Rows="6"
                            TextMode="MultiLine"></asp:TextBox>
        </td>
    </tr>

    <!-- Submit -->
    <tr align="center">
        <td colspan="2">
            <asp:Button ID="btnSubmit" runat="server" Text="Submit"
                onclick="btnSubmit_Click" />
        </td>
    </tr>

    <!-- Results -->
    <tr align="center">
        <td colspan="2">
            <asp:Label ID="lblResult" runat="server"></asp:Label>
        </td>
    </tr>
</table>



<!------ C# _-------->
try
{
    //Create the msg object to be sent
    MailMessage msg = new MailMessage();
    //Add your email address to the recipients
    msg.To.Add("RecipientAddress@gmail.com");
    //Configure the address we are sending the mail from
    MailAddress address = new MailAddress("SenderAddress@gmail.com");
    msg.From = address;
    //Append their name in the beginning of the subject
    msg.Subject = txtName.Text + " :  " + ddlSubject.Text;
    msg.Body = txtMessage.Text;

    //Configure an SmtpClient to send the mail.
    SmtpClient client = new SmtpClient("smtp.gmail.com", 587);
    client.EnableSsl = true; //only enable this if your provider requires it
    //Setup credentials to login to our sender email address ("UserName", "Password")
    NetworkCredential credentials = new NetworkCredential("SenderAddress@gmail.com", "xxxx");
    client.Credentials = credentials;

    //Send the msg
    client.Send(msg);

    //Display some feedback to the user to let them know it was sent
    lblResult.Text = "Your message was sent!";

    //Clear the form
    txtName.Text = "";
    txtMessage.Text = "";
}
catch
{
    //If the message failed at some point, let the user know
    lblResult.Text = "Your message failed to send, please try again.";
}