OnPopup (C++)

Description

The following code enables the Copy item from the pop-up menu if the edit control has a nonempty selection. Note: A portion of the edit control text must be highlighted.

Code

void __fastcall TForm1::PopupMenu1Popup(TObject *Sender)
{
  Copy1->Enabled = (Edit1->SelLength > 0);
}

void __fastcall TForm1::Copy1Click(TObject *Sender)
{
	ListBox1->Items->Add("'Copy' menu");
}

void __fastcall TForm1::FormMouseDown(TObject *Sender, TMouseButton Button, TShiftState Shift,
          int X, int Y)
{
  PopupMenu1->Popup(X, Y);
}

Uses

• Vcl.Menus.TPopupMenu.OnPopup ( fr | de | ja )