Creating Dynamic Email for outlook.

Question

1) Iam creating a Dynamic Email in Windows Forms(c#.Net)
2) Form has 5 Controls 1) Name 2) designation 3) Phone 4) email  5) Submit.
3) When you hit the submit button , it has to read name(textbox), designation(textbox) , phone (textbox) , email(textbox)
then read the html file and paste name, designation, phone, email into the html signature (stationary file) and that html has to be configured to Outlook.
Any Help would greatly appriciated.
Thanks & Regards, Mahen Sangam.