private static extern MapiSendMailReturnCode MAPISendMail(IntPtr session, IntPtr hwnd, MapiMessage message, MapiSendMailFlags flags, int reserved);
private static extern MapiSendMailReturnCode MAPISendMail(IntPtr session, IntPtr hwnd, MapiMessage message, MapiSendMailFlags flags, int reserved);
private static MapiSendMailReturnCode SendMailW(SystemEmailClients.MapiSendMailDelegateW mapiSendMailW, EmailMessage message, MapiSendMailFlags flags)
{
using (var files = Unmanaged.CopyOf(GetFilesW(message)))
using (var recips = Unmanaged.CopyOf(GetRecipsW(message)))
{
// Create a MAPI structure for the entirety of the message
var mapiMessage = new MapiMessageW
{
subject = message.Subject,
noteText = message.BodyText,
recips = recips,
recipCount = recips.Length,
files = files,
fileCount = files.Length
};
// Send the message
return(mapiSendMailW(IntPtr.Zero, IntPtr.Zero, mapiMessage, flags, 0));
}
}
