C#/ 연락 이메일 보내기 이벤트

private void lblContact_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
    try
    {
        btnSubmit.Text = "Login";
        System.Diagnostics.Process.Start("mailto:asdf@gmail.com?subject=" + AssemblyTitle + " Activation code Request" +
                                "&body=Dear asdf, \n I have brought " + AssemblyTitle + " . Please send me activation code." +
                                " \n Here is my purchase details: \n" +
                                " Envato Username: \n" +
                                " Purchase Date:  \n" +  
                                " Invoice No: \n" +
                                " Order No:  \n" +
                                " or Leave a message on message section \n" +
                                " https://asdf.com");
    }
    catch
    {

    }
}