private async void ToggleAnimation()
{
this.Visibility = Visibility.Visible;
if (Shown)
{
InputTB.Focus(FocusState.Programmatic);
}
await ContentGrid.WaitForNonZeroSizeAsync();
_contentVisual.CenterPoint = new Vector3((float)(ContentGrid.ActualWidth / 2f), (float)(ContentGrid.ActualHeight / 2f), 1f);
var maskAnimation = _compositor.CreateScalarKeyFrameAnimation();
maskAnimation.InsertKeyFrame(1f, Shown ? 1f : 0f);
maskAnimation.Duration = TimeSpan.FromMilliseconds(400);
var contentAnimation = _compositor.CreateVector3KeyFrameAnimation();
contentAnimation.InsertKeyFrame(0f, Shown ? new Vector3(1.2f, 1.2f, 1f) : new Vector3(1f, 1f, 1f));
contentAnimation.InsertKeyFrame(1f, Shown ? new Vector3(1f, 1f, 1f) : new Vector3(1.2f, 1.2f, 1f));
contentAnimation.Duration = TimeSpan.FromMilliseconds(400);
var batch = _compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
_maskVisual.StartAnimation("Opacity", maskAnimation);
_contentVisual.StartAnimation("Opacity", maskAnimation);
_contentVisual.StartAnimation("Scale", contentAnimation);
batch.Completed += (sender, e) =>
{
if (!Shown)
{
this.Visibility = Visibility.Collapsed;
}
};
batch.End();
}
