unit kns;

{$R-}

interface

uses Forms, Dialogs;

{ Центрирование информационного диалога }
function MessageDlgCtr(const Msg: string; DlgType: TMsgDlgType;
  Buttons: TMsgDlgButtons; HelpCtx: Longint): Integer;

implementation

uses Consts;

{ Функция MessageDlg располагает диалог над центром активного окна }

function MessageDlgCtr(const Msg: string; DlgType: TMsgDlgType;
  Buttons: TMsgDlgButtons; HelpCtx: Longint): Integer;
begin
  with CreateMessageDialog(Msg, DlgType, Buttons) do
  try
    HelpContext := HelpCtx;
    Left := Screen.ActiveForm.Left + (Screen.ActiveForm.Width div 2) -
      (Width div 2);

    Top := Screen.ActiveForm.Top + (Screen.ActiveForm.Height div 2) -
      (Height div 2);

    Result := ShowModal;
  finally
    Free;
  end;
end;

end.