window mobile 调用系统发送短信和邮件

//调用发送短信的代码

string phoneNo = mobile.Text;
System.Diagnostics.Process.Start("tmail.exe", "-transport /"SMS/" -to /"" + phoneNo);

//调用邮件的代码

Process.Start("tmail.exe", @"mailto:" + strEmail + "?subject=" + string.Empty);