Symbol Dialog
The Symbol dialog enables end-users to visually select a symbol or character, and insert it into the text.
End-users can invoke this dialog using the Symbol button on the Insert ribbon page. Refer to the Create a Simple Rich Text Editor topic for details on how to provide the Ribbon UI for the RichEditControl. Executing the ShowSymbolFormCommand command invokes this dialog as well.
RichEditControl also provides the following commands to insert different individual symbols: