private void SwitchButtonsState()
{
if (Button1.IsEnabled)
{
Button1.IsEnabled = false;
Button2.IsEnabled = false;
Button3.IsEnabled = false;
Button4.IsEnabled = false;
}
else
{
Button1.IsEnabled = true;
Button2.IsEnabled = true;
Button3.IsEnabled = true;
Button4.IsEnabled = true;
}
Button1.Refresh();
Button2.Refresh();
Button3.Refresh();
Button4.Refresh();
}