Hello, Erwin,
You can change the font of the messages in
RadChat by handling the
ItemFormatting event and modifying the TextMessageItemElement.MainMessageElement.
Font element:
Thus, the height of the message elements will be automatically adjusted considering the font.
As to the spacing between the chat messages, you can set the ChatElement.MessagesViewElement.
ItemSpacing property to the desired spacing:
I hope this information helps. If you have any additional questions, please let me know.
Regards,
Dess
Progress TelerikRadChat for Winforms