The following code example assumes that you are using the @import directive to reference the component from the GAC. You can avoid this by simply downloading the trial version of the component and placing it in your /bin folder.
Online Documentation for aspNetEmail can be found at: http://www.aspnetemail.com/Documentation.aspx
C# Sample
// NOTE: The line below can be excluded if you reference the assembly in your web.config.
<%@ Assembly name="aspNetEmail, Version=3.5.2.0, Culture=neutral, PublicKeyToken=bc571e8da1c1f543" %>
<%@ import Namespace="aspNetEmail" %>
<Script runat="server" Language="C#">
void Page_Load(object sender, System.EventArgs e)
{
EmailMessage msg = new EmailMessage("mail.yourdomain.com");
msg.FromAddress = "xyz@yourdomain.com"; // Set the to address
msg.To = "123@yourdomain.com";
msg.Subject = "Test Email";
msg.Body = "Hello World!.";
msg.Send();
Response.Write("Mail Sent.");
}
</script>
VB.NET Sample
// NOTE: The line below can be excluded if you reference the assembly in your web.config.
<%@ Assembly name="aspNetEmail, Version=3.5.2.0, Culture=neutral, PublicKeyToken=bc571e8da1c1f543" %>
<Script runat="server" Language="VB">
Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs)
Dim msg As EmailMessage = New EmailMessage("mail.yourdomain.com")
msg.FromAddress = "xyz@yourdomain.com"
msg.To = "123@yourdomain.com"
msg.Subject = "Test Email"
msg.Body = "Hello World."
msg.Send()
response.Write("Mail Sent.")
End Sub
</script>