Microsoft.Windows.Controls.Ribbon.RibbonRadioButton.OnMouseLeftButtonDown C# (CSharp) Метод

        protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e)
        {
            try
            {
                try
                {
                    CoerceFocusable = true;
                    CoerceValue(FocusableProperty);
                }
                finally
                {
                    CoerceFocusable = false;
                }

                base.OnMouseLeftButtonDown(e);
            }
            finally
            {
                CoerceValue(FocusableProperty);
            }
        }