AvaloniaDemo.MainWindow.ZoomBorder_KeyDown C# (CSharp) Method

        private void ZoomBorder_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.Key == Key.E)
            {
                zoomBorder.Extent();
            }

            if (e.Key == Key.F)
            {
                zoomBorder.Fill();
            }

            if (e.Key == Key.R)
            {
                zoomBorder.Reset();
            }

            if (e.Key == Key.T)
            {
                zoomBorder.ToggleAutoFitMode();
                zoomBorder.AutoFit();
            }
        }