Catel.Windows.DataWindow.OnButtonReceivedFocus C# (CSharp) Метод

        private void OnButtonReceivedFocus(object sender, EventArgs e)
        {
            var buttonBase = sender as ButtonBase;
            if (buttonBase == null)
            {
                return;
            }

            buttonBase.GotFocus -= OnButtonReceivedFocus;

            HandleDefaultButton();
        }