TApplicationEvents компонент
void __fastcall TMainForm::ApplicationEvents1Message(tagMSG &Msg,
bool &Handled)
{
switch (Msg.message)
{
case WM_NCLBUTTONUP:
Handled = true;
break;
case WM_NCLBUTTONDOWN:
Handled = true;
break;
case WM_NCMOUSEMOVE:
Handled = true;
break;