OnResizeRequest (C++)
Description
The following code resizes the rich edit control to accommodate growing or shrinking lines of text. This example requires a button, a TEdit, and a TRichEdit. Double-click the TRichEdit OnResizeRequest event to create the event handler.
Code
void __fastcall TForm1::Button1Click(TObject *Sender)
{
RichEdit1->Lines->Add(Edit1->Text);
}
void __fastcall TForm1::RichEdit1ResizeRequest(TObject *Sender, TRect &Rect)
{
(dynamic_cast<TRichEdit *>(Sender))->BoundsRect = Rect;
}