How to add customise tinymce emoticons in BE v2.9

Topics: ASP.NET 2.0, Controls
Jan 4, 2014 at 9:55 AM
I just upgrade my BE engine to v 2.9. But I notice the TinyMCE editor has changed, and I am no idea how to customize to include a emoticons button as I did in my old version of BE via the TinyMCE.ascx