async Task FadeOrShowAsync(double start, double end, int milliseconds, TeamRooster target)
{
var fadeScore = new DoubleAnimation
{
From = start,
To = end,
Duration = TimeSpan.FromMilliseconds(milliseconds),
EasingFunction = new QuadraticEase(),
};
Storyboard.SetTarget(fadeScore, target);
Storyboard.SetTargetProperty(fadeScore, new PropertyPath(TextBlock.OpacityProperty));
var sb = new Storyboard();
sb.Children.Add(fadeScore);
await sb.BeginAsync();
}
async Task AnimationAsync(CancellationToken ct)
{
while (!ct.IsCancellationRequested)
{
try
{
await Task.Delay(TimeSpan.FromSeconds(5), ct);
TeamRooster current = isShowingHome ? Home: Away;
TeamRooster next = !isShowingHome ? Home : Away;
await FadeOrShowAsync(1, 0, 300, current);
await FadeOrShowAsync(0, 1, 300, next);
isShowingHome = !isShowingHome;
}
catch (OperationCanceledException)
{
return;
}
catch (Exception)
{
}
}
}