TrvActionReplace.OnReplacing

Occurs before the action replaces one occurrence of the found text with NewText.

type

  TRVAReplacingEvent = procedure (Sender: TObject; Editor: TCustomRichViewEdit;

    const NewText: String) of object;

property OnReplacing: TRVAReplacingEvent;

When this event occurs, the found text is selected in Editor.