Mega Code Archive

 

Categories / Delphi / Hardware

 

Detect tab key pressing

Title: Detect tab-key pressing Use CM_DIALOGKEY message. Create special procedure to hook this message and make something, when result is Tab key. type TForm1 = class(TForm) private { Private declarations } procedure CMDialogKey(var Msg: TCMDialogKey); message CM_DIALOGKEY; public { Public declarations } end; ... procedure TForm1.CMDialogKey(var msg: TCMDialogKey); begin if Msg.CharCode=VK_TAB then Caption:='Tab Key was pressed'; end;