.NET Core C#

Create Apple Watch HTML (text/watch-html) Email

See more Email Object Examples

Demonstrates how to create an Apple Watch text/watch-html email. .NET Core C#

bool success = false;

// This example will produce an email such as:

// 	MIME-Version: 1.0
// 	Date: Fri, 02 Jun 2017 09:17:06 -0500
// 	Message-ID: <E6F1F17104442EA09740322D3E2E78806C87FB80@CHILKAT13>
// 	X-Priority: 3 (Normal)
// 	Subject: Apple Watch Example
// 	From: from@example.org
// 	To: to@example.org
// 	Content-Type: multipart/alternative; boundary="------------080904030200000307060803"
// 
// 	--------------080904030200000307060803
// 	Content-Type: text/plain; charset=utf-8
// 	Content-Transfer-Encoding: quoted-printable
// 	Content-Disposition: inline
// 
// 	This is the plain text part.
// 	--------------080904030200000307060803
// 	Content-Type: text/watch-html; charset=utf-8
// 	Content-Disposition: inline
// 	Content-Transfer-Encoding: quoted-printable
// 
// 	<b>This is the Watch HTML part</b>
// 	--------------080904030200000307060803
// 	Content-Type: text/html; charset=utf-8
// 	Content-Disposition: inline
// 	Content-Transfer-Encoding: quoted-printable
// 
// 	<p>This is the standard HTML part</p>
// 	--------------080904030200000307060803--

// Create a new email instance to get the default auto-created fields.
Chilkat.Email email = new Chilkat.Email();
email.Body = "This is the plain text part.";
email.Subject = "Apple Watch Example";
email.From = "from@example.org";
email.AddTo("","to@example.org");

Debug.WriteLine(email.GetMime());
Debug.WriteLine("--");

// This is the MIME so far:
// (Chilkat automatically removes CKX-* headers when sending email.)

// 	MIME-Version: 1.0
// 	Date: Fri, 02 Jun 2017 09:17:06 -0500
// 	Message-ID: <E6F1F17104442EA09740322D3E2E78806C87FB80@CHILKAT13>
// 	Content-Type: text/plain; format=flowed
// 	Content-Transfer-Encoding: 7bit
// 	X-Priority: 3 (Normal)
// 	Subject: Apple Watch Example
// 	From: from@example.org
// 	To: to@example.org
// 
// 	This is the plain text part.

// We'll use the Chilkat MIME object to build it.
// The MIME API provides more flexibility..
Chilkat.Mime mime = new Chilkat.Mime();
mime.LoadMime(email.GetMime());

// Convert this MIME to multipart/alternative.
mime.ConvertToMultipartAlt();

Debug.WriteLine(mime.GetMime());
Debug.WriteLine("--");

// We now have this MIME:

// 	MIME-Version: 1.0
// 	Date: Fri, 02 Jun 2017 09:17:06 -0500
// 	Message-ID: <E6F1F17104442EA09740322D3E2E78806C87FB80@CHILKAT13>
// 	X-Priority: 3 (Normal)
// 	Subject: Apple Watch Example
// 	From: from@example.org
// 	To: to@example.org
// 	Content-Type: multipart/alternative; boundary="------------080904030200000307060803"
// 
// 	--------------080904030200000307060803
// 	Content-Type: text/plain; format=flowed
// 	Content-Transfer-Encoding: 7bit
// 
// 	This is the plain text part.
// 	--------------080904030200000307060803--

// If we desire a particular charset, encoding, or disposition..

Chilkat.Mime partPlainText = new Chilkat.Mime();
success = mime.PartAt(0,partPlainText);
if (success == false) {
    Debug.WriteLine(mime.LastErrorText);
    return;
}

partPlainText.Charset = "utf-8";
partPlainText.Disposition = "inline";
partPlainText.Encoding = "quoted-printable";

// Create the text/watch-html MIME part and add it.
Chilkat.Mime partWatchHtml = new Chilkat.Mime();
partWatchHtml.ContentType = "text/watch-html";
partWatchHtml.Charset = "utf-8";
partWatchHtml.Disposition = "inline";
partWatchHtml.Encoding = "quoted-printable";
partWatchHtml.SetBody("<b>This is the Watch HTML part</b>");
mime.AppendPart(partWatchHtml);

Debug.WriteLine(mime.GetMime());
Debug.WriteLine("--");

// We now have this MIME:

// 	MIME-Version: 1.0
// 	Date: Fri, 02 Jun 2017 09:17:06 -0500
// 	Message-ID: <E6F1F17104442EA09740322D3E2E78806C87FB80@CHILKAT13>
// 	X-Priority: 3 (Normal)
// 	Subject: Apple Watch Example
// 	From: from@example.org
// 	To: to@example.org
// 	Content-Type: multipart/alternative; boundary="------------080904030200000307060803"
// 
// 	--------------080904030200000307060803
// 	Content-Type: text/plain; charset=utf-8
// 	Content-Transfer-Encoding: quoted-printable
// 	Content-Disposition: inline
// 
// 	This is the plain text part.
// 	--------------080904030200000307060803
// 	Content-Type: text/watch-html; charset=utf-8
// 	Content-Disposition: inline
// 	Content-Transfer-Encoding: quoted-printable
// 
// 	<b>This is the Watch HTML part</b>
// 	--------------080904030200000307060803--

// Create the text/html MIME part and add it.
Chilkat.Mime partHtml = new Chilkat.Mime();
partHtml.ContentType = "text/html";
partHtml.Charset = "utf-8";
partHtml.Disposition = "inline";
partHtml.Encoding = "quoted-printable";
partHtml.SetBody("<p>This is the standard HTML part</p>");
mime.AppendPart(partHtml);

Debug.WriteLine(mime.GetMime());
Debug.WriteLine("--");

// We now have this MIME:

// 	MIME-Version: 1.0
// 	Date: Fri, 02 Jun 2017 09:17:06 -0500
// 	Message-ID: <E6F1F17104442EA09740322D3E2E78806C87FB80@CHILKAT13>
// 	X-Priority: 3 (Normal)
// 	Subject: Apple Watch Example
// 	From: from@example.org
// 	To: to@example.org
// 	Content-Type: multipart/alternative; boundary="------------080904030200000307060803"
// 
// 	--------------080904030200000307060803
// 	Content-Type: text/plain; charset=utf-8
// 	Content-Transfer-Encoding: quoted-printable
// 	Content-Disposition: inline
// 
// 	This is the plain text part.
// 	--------------080904030200000307060803
// 	Content-Type: text/watch-html; charset=utf-8
// 	Content-Disposition: inline
// 	Content-Transfer-Encoding: quoted-printable
// 
// 	<b>This is the Watch HTML part</b>
// 	--------------080904030200000307060803
// 	Content-Type: text/html; charset=utf-8
// 	Content-Disposition: inline
// 	Content-Transfer-Encoding: quoted-printable
// 
// 	<p>This is the standard HTML part</p>
// 	--------------080904030200000307060803--

// Load the email object with this MIME, and we're good to go..
email.SetFromMimeText(mime.GetMime());
Debug.WriteLine(email.GetMime());