private void MusicButtonClicked(object sender, EventArgs e)
{
if (!_musicScreenVisible)
{
MusicFlip.Begin();
var aboutButton = (ApplicationBarIconButton)ApplicationBar.Buttons[0];
aboutButton.IsEnabled = false;
}
else
{
MusicFlipBack.Begin();
var aboutButton = (ApplicationBarIconButton)ApplicationBar.Buttons[0];
aboutButton.IsEnabled = true;
}
_musicScreenVisible = !_musicScreenVisible;
}
protected override void OnBackKeyPress(System.ComponentModel.CancelEventArgs e)
{
if (_aboutScreenVisible)
{
AboutFlipBack.Begin();
_aboutScreenVisible = false;
e.Cancel = true;
}
if (_musicScreenVisible)
{
MusicFlipBack.Begin();
_musicScreenVisible = false;
e.Cancel = true;
}
foreach (ApplicationBarIconButton button in ApplicationBar.Buttons)
{
button.IsEnabled = true;
}
base.OnBackKeyPress(e);
}