...invoke the 'find' dialog in a TWebBrowser?

uses
  ActiveX;

procedure WB_ShowFindDialog(AWebbrowser: TWebbrowser);
const
 CGID_WebBrowser: TGUID = '{ED016940-BD5B-11cf-BA4E-00C04FD70816}';
 HTMLID_FIND = 1;
 HTMLID_VIEWSOURCE = 2;
 HTMLID_OPTIONS = 3;
var
 CmdTarget : IOleCommandTarget;
 vaIn, vaOut: OleVariant;
 PtrGUID: PGUID;
begin
 New(PtrGUID);
 PtrGUID^ := CGID_WebBrowser;
 if AWebbrowser.Document <> nil then
   try
     AWebbrowser.Document.QueryInterface(IOleCommandTarget, CmdTarget);
     if CmdTarget <> nil then
       try
         CmdTarget.Exec(PtrGUID, HTMLID_FIND, 0, vaIn, vaOut);
       finally
         CmdTarget._Release;
       end;
   except
     // Nothing
   end;
 Dispose(PtrGUID);
end;

// Example:

// Navigate to a page

procedure TForm1.Button1Click(Sender: TObject);
begin
  WebBrowser1.Navigate('www.swissdelphicenter.com');
end;

// Show the Find Dialog
procedure TForm1.Button2Click(Sender: TObject);
begin
  WB_ShowFindDialog(WebBrowser1);
end;

printed from
www.swissdelphicenter.ch
developers knowledge base