How To: A custom workflow(Approval) to send the notification emails with custom message appended at the end
task.createWssTask_TaskProperties1.EmailBody = @"<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Transitional//EN' 'https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd'>
<html xmlns='https://www.w3.org/1999/xhtml' xmlns:m='https://schemas.microsoft.com/office/2004/12/omml' xmlns:v='urn:schemas-microsoft-com:vml' xmlns:o='urn:schemas-microsoft-com:office:office'>
<head>
<meta http-equiv='Content-Type' content='text/html; charset=utf-8' />
<title>Untitled 1</title>
<style type='text/css'>
table.MsoNormalTable
{font-size:10.0pt;
font-family:'Times New Roman','serif';
}
p.MsoNormal
{margin-bottom:.0001pt;
font-size:12.0pt;
font-family:'Times New Roman','serif';
margin-left: 0in;
margin-right: 0in;
margin-top: 0in;
}
a:link
{color:#003399;
text-decoration:none;
text-underline:none;
text-decoration:none;
text-line-through:none;
}
</style>
</head>
<body>
<table class='MsoNormalTable' border='0' cellspacing='0' cellpadding='0' width='100%' style='width:100.0%;border-collapse:collapse;mso-yfti-tbllook:1184'>
<tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes'>
<td style='border: solid #E8EAEC 1.0pt; mso-border-alt: solid #E8EAEC .75pt; background: #F8F8F9; padding: 12.0pt 7.5pt 15.0pt 7.5pt'>
<p class='MsoNormal'>
<span style='font-size:16.0pt;font-family:"Verdana","sans-serif";
mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:Tahoma'>
Task assigned by System Account on " + System.DateTime.Today + @".<o:p></o:p></span></p>
</td>
</tr>
<tr style='mso-yfti-irow:1'>
<td style='border:none;border-bottom:solid #E8EAEC 1.0pt;mso-border-top-alt:
solid #E8EAEC .75pt;mso-border-top-alt:solid #E8EAEC .75pt;mso-border-bottom-alt:
solid #E8EAEC .75pt;padding:12.0pt 7.5pt 24.0pt 7.5pt'>
<p class='MsoNormal'>
<span style='font-size:8.0pt;font-family:"Tahoma","sans-serif";
mso-fareast-font-family:"Times New Roman"'>" + (string.IsNullOrEmpty(this.initFormData["Description"] as string) ? "No instructions were provided." : this.initFormData["Description"] as string) + @"<o:p></o:p>
</span></p>
</td>
</tr>
<tr style='mso-yfti-irow:2;mso-yfti-lastrow:yes'>
<td style='border:none;border-bottom:solid #9CA3AD 1.0pt;mso-border-top-alt:
solid #E8EAEC .75pt;mso-border-top-alt:solid #E8EAEC .75pt;mso-border-bottom-alt:
solid #9CA3AD .75pt;padding:4.0pt 7.5pt 4.0pt 7.5pt'>
<p class='MsoNormal'>
<span style='font-size:8.0pt;font-family:"Tahoma","sans-serif";
mso-fareast-font-family:"Times New Roman"'>To complete this task:<o:p></o:p></span></p>
<p class='MsoNormal' style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo1;tab-stops:list .5in'>
<![if !supportLists]>
<span style='font-size:8.0pt;font-family:"Tahoma","sans-serif";mso-fareast-font-family:
Tahoma'><span style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]>
<span style='font-size:8.0pt;font-family:"Tahoma","sans-serif";
mso-fareast-font-family:"Times New Roman"'>Review
<a href='https://terminator:30030/s2/Shared%20Documents/README.txt'>
README.txt</a>.<o:p></o:p></span></p>
<p class='MsoNormal' style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo1;tab-stops:list .5in'>
<![if !supportLists]>
<span style='font-size:8.0pt;font-family:"Tahoma","sans-serif";mso-fareast-font-family:
Tahoma'><span style='mso-list:Ignore'>2.<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]>
<span style='font-size:8.0pt;font-family:"Tahoma","sans-serif";
mso-fareast-font-family:"Times New Roman"'>Perform the specific
activities required for this task.<o:p></o:p></span></p>
<p class='MsoNormal' style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo1;tab-stops:list .5in'>
<![if !supportLists]>
<span style='font-size:8.0pt;font-family:"Tahoma","sans-serif";mso-fareast-font-family:
Tahoma'><span style='mso-list:Ignore'>3.<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]>
<span style='font-size:8.0pt;font-family:"Tahoma","sans-serif";
mso-fareast-font-family:"Times New Roman"'>Use the <b>Edit this task</b>
button to mark the task as completed. (If you cannot update this task,
you might not have access to it. Click
<a href='https://terminator:30030/s2/Lists/Tasks/DispForm.aspx?ID=11'>
here</a> to request access.)<o:p></o:p></span></p>
</td>
</tr>
<tr style='mso-yfti-irow:2;mso-yfti-lastrow:yes'>
<td style='border:none;border-bottom:solid #9CA3AD 1.0pt;mso-border-top-alt:
solid #E8EAEC .75pt;mso-border-top-alt:solid #E8EAEC .75pt;mso-border-bottom-alt:
solid #9CA3AD .75pt;padding:4.0pt 7.5pt 4.0pt 7.5pt'>
<p class='MsoNormal'>
<span style='font-size:8.0pt;font-family:"Tahoma","sans-serif";
mso-fareast-font-family:"Times New Roman"'>If you are using Word 2007<o:p></o:p></span></p>
<p class='MsoNormal' style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo1;tab-stops:list .5in'>
<![if !supportLists]>
<span style='font-size:8.0pt;font-family:"Tahoma","sans-serif";mso-fareast-font-family:
Tahoma'><span style='mso-list:Ignore'>4.<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]>
<span style='font-size:8.0pt;font-family:"Tahoma","sans-serif";
mso-fareast-font-family:"Times New Roman"'>Review
<a href='https://terminator:30030/s2/Shared%20Documents/README.txt'>
doc-approval workflow.</a>.<o:p></o:p></span></p>
<p class='MsoNormal' style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo1;tab-stops:list .5in'>
<![if !supportLists]>
<span style='font-size:8.0pt;font-family:"Tahoma","sans-serif";mso-fareast-font-family:
Tahoma'><span style='mso-list:Ignore'>5.<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]>
<span style='font-size:8.0pt;font-family:"Tahoma","sans-serif";
mso-fareast-font-family:"Times New Roman"'>Perform the specific activities required for this task.<o:p></o:p></span></p>
<p class='MsoNormal' style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo1;tab-stops:list .5in'>
<![if !supportLists]>
<span style='font-size:8.0pt;font-family:"Tahoma","sans-serif";mso-fareast-font-family:
Tahoma'><span style='mso-list:Ignore'>6.<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]>
<span style='font-size:8.0pt;font-family:"Tahoma","sans-serif";
mso-fareast-font-family:"Times New Roman"'><b>Edit this task</b>
to mark the task as completed.<o:p></o:p></span></p>
</td>
</tr>
<tr style='mso-yfti-irow:2;mso-yfti-lastrow:yes'>
<td style='border:none;border-bottom:solid #9CA3AD 1.0pt;mso-border-top-alt:
solid #E8EAEC .75pt;mso-border-top-alt:solid #E8EAEC .75pt;mso-border-bottom-alt:
solid #9CA3AD .75pt;padding:4.0pt 7.5pt 4.0pt 7.5pt'>
<p class='MsoNormal'>
<span style='font-size:8.0pt;font-family:"Tahoma","sans-serif";
mso-fareast-font-family:"Times New Roman"'>If you are using Word 2003<o:p></o:p></span></p>
<p class='MsoNormal' style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo1;tab-stops:list .5in'>
<![if !supportLists]>
<span style='font-size:8.0pt;font-family:"Tahoma","sans-serif";mso-fareast-font-family:
Tahoma'><span style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]>
<span style='font-size:8.0pt;font-family:"Tahoma","sans-serif";
mso-fareast-font-family:"Times New Roman"'>do this<o:p></o:p></span></p>
<p class='MsoNormal' style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo1;tab-stops:list .5in'>
<![if !supportLists]>
<span style='font-size:8.0pt;font-family:"Tahoma","sans-serif";mso-fareast-font-family:
Tahoma'><span style='mso-list:Ignore'>2.<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]>
<span style='font-size:8.0pt;font-family:"Tahoma","sans-serif";
mso-fareast-font-family:"Times New Roman"'>do this<o:p></o:p></span></p>
</td>
</tr>
<tr>
<td style='border:none;border-bottom:solid #9CA3AD 1.0pt;mso-border-top-alt:
solid #E8EAEC .75pt;mso-border-top-alt:solid #E8EAEC .75pt;mso-border-bottom-alt:
solid #9CA3AD .75pt;padding:4.0pt 7.5pt 4.0pt 7.5pt'>
<p class='MsoNormal'>
<span style='font-size:8.0pt;font-family:"Tahoma","sans-serif";
mso-fareast-font-family:"Times New Roman"'>If you are using Word xp or 2000<o:p></o:p></span></p>
<p class='MsoNormal' style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo1;tab-stops:list .5in'>
<![if !supportLists]>
<span style='font-size:8.0pt;font-family:"Tahoma","sans-serif";mso-fareast-font-family:
Tahoma'><span style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]>
<span style='font-size:8.0pt;font-family:"Tahoma","sans-serif";
mso-fareast-font-family:"Times New Roman"'>do this<o:p></o:p></span></p>
<p class='MsoNormal' style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo1;tab-stops:list .5in'>
<![if !supportLists]>
<span style='font-size:8.0pt;font-family:"Tahoma","sans-serif";mso-fareast-font-family:
Tahoma'><span style='mso-list:Ignore'>2.<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]>
<span style='font-size:8.0pt;font-family:"Tahoma","sans-serif";
mso-fareast-font-family:"Times New Roman"'>do this<o:p></o:p></span></p>
</td>
</tr>
<tr style='mso-yfti-irow:2;mso-yfti-lastrow:yes'>
<td style='border:none;border-bottom:solid #9CA3AD 1.0pt;mso-border-top-alt:
solid #E8EAEC .75pt;mso-border-top-alt:solid #E8EAEC .75pt;mso-border-bottom-alt:
solid #9CA3AD .75pt;padding:4.0pt 7.5pt 4.0pt 7.5pt'>
</td>
</tr>
</table>
</body>
</html>
";
task.createWssTask_TaskProperties1.HasCustomEmailBody = true;
task.createWssTask_TaskProperties1.SendEmailNotification = true;