func init
	// adds using namespace
	sys.add_use('System.Net.Mail')

	// initialize instance
	this.smtp = sys.get_undef_manager("SmtpClient")

	// initialize events
	if(linked('onCompleted'))
		sys.add_use('System.ComponentModel')
		a = block.reggen()
		a.inc().inc().println('if(args.Cancelled && args.Error != null) return;')
		sys.event_add('onCompleted', 'SendCompletedEventHandler', '', 'SendCompleted', this.smtp)
		sys.event_imp('onCompleted', '', '', '', 'Object sender, AsyncCompletedEventArgs args', a)
		block.delete(a)
	end
end

func doSend(from, recipients, subject, body, userToken)
	blk.println(this.smtp, '.SendAsync(', d("From"), ', ', d("Recipients"), ', ', d("Subject"), ', ', d("Body"), ', ', d("UserToken"), ');')
end

func doSend2(message, userToken)
	blk.println(this.smtp, '.SendAsync(', d("Message"), ', ', d("UserToken"), ');')
end

func doCancel()
	blk.println(this.smtp, '.SendAsyncCancel();')
end