How to Get the ITextDocument Interface of a .Net RichTextBox?

[Guest]

This seems to get you some of the way there and may satify your needs
http://www.codeproject.com/cs/miscctrl/richtextboxplus.asp?df=100&forumid=16179&exp=0&select=562462

HTH
Ciaran O'Donnell

 

[Leon_Amirreza]

Is there Any way I can get the ITextDocument Interface of a .Net
RichTextBox?

Please post some Sample Code that extracts this interface from RichTextBox?