public override void Wipe(TransitionerSlide fromSlide, TransitionerSlide toSlide, Point origin, IZIndexController zIndexController)
{
if (fromSlide == null)
{
throw new ArgumentNullException(nameof(fromSlide));
}
if (toSlide == null)
{
throw new ArgumentNullException(nameof(toSlide));
}
if (zIndexController == null)
{
throw new ArgumentNullException(nameof(zIndexController));
}
// Set up time points
var zeroKeyTime = KeyTime.FromTimeSpan(TimeSpan.Zero);
var endKeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(Duration.TotalSeconds / 2));
// From
var fromAnimation = new DoubleAnimationUsingKeyFrames();
fromAnimation.KeyFrames.Add(new LinearDoubleKeyFrame(1, zeroKeyTime));
fromAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(0, endKeyTime, _sineEase));
// To
var toAnimation = new DoubleAnimationUsingKeyFrames();
toAnimation.KeyFrames.Add(new LinearDoubleKeyFrame(0, zeroKeyTime));
toAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(1, endKeyTime, _sineEase));
// Preset
fromSlide.Opacity = 1;
toSlide.Opacity = 0;
// Set up events
this.CompletedWithEnd(toAnimation, zIndexController, () =>
{
toSlide.BeginAnimation(UIElement.OpacityProperty, null);
fromSlide.Opacity = 1;
toSlide.Opacity = 1;
fromSlide.Visibility = Visibility.Hidden;
});
this.CompletedWithEnd(fromAnimation, zIndexController, () =>
{
fromSlide.BeginAnimation(UIElement.OpacityProperty, null);
fromSlide.Opacity = 1;
toSlide.BeginAnimation(UIElement.OpacityProperty, toAnimation);
fromSlide.Visibility = Visibility.Hidden;
});
// Animate
fromSlide.BeginAnimation(UIElement.OpacityProperty, fromAnimation);
zIndexController.Stack(toSlide, fromSlide);
}
public override void Wipe(TransitionerSlide fromSlide, TransitionerSlide toSlide, Point origin, IZIndexController zIndexController)
{
if (fromSlide == null)
{
throw new ArgumentNullException(nameof(fromSlide));
}
if (toSlide == null)
{
throw new ArgumentNullException(nameof(toSlide));
}
if (zIndexController == null)
{
throw new ArgumentNullException(nameof(zIndexController));
}
var horizontalProportion = Math.Max(1.0 - origin.X, 1.0 * origin.X);
var verticalProportion = Math.Max(1.0 - origin.Y, 1.0 * origin.Y);
var radius = Math.Sqrt(Math.Pow(toSlide.ActualWidth * horizontalProportion, 2) + Math.Pow(toSlide.ActualHeight * verticalProportion, 2));
var scaleTransform = new ScaleTransform(0, 0);
var translateTransform = new TranslateTransform(toSlide.ActualWidth * origin.X, toSlide.ActualHeight * origin.Y);
var transformGroup = new TransformGroup();
transformGroup.Children.Add(scaleTransform);
transformGroup.Children.Add(translateTransform);
var ellipseGeomotry = new EllipseGeometry()
{
RadiusX = radius,
RadiusY = radius,
Transform = transformGroup
};
toSlide.SetCurrentValue(UIElement.ClipProperty, ellipseGeomotry);
zIndexController.Stack(toSlide, fromSlide);
var zeroKeyTime = KeyTime.FromTimeSpan(TimeSpan.Zero);
var midKeyTime = KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(200));
var endKeyTime = KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(400));
var opacityAnimation = new DoubleAnimationUsingKeyFrames();
opacityAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(1, zeroKeyTime));
opacityAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(1, midKeyTime));
opacityAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(0, endKeyTime));
var scaleAnimation = new DoubleAnimationUsingKeyFrames();
scaleAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(0, zeroKeyTime));
scaleAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(1, endKeyTime));
this.CompletedWithEnd(opacityAnimation, zIndexController, () =>
{
fromSlide.BeginAnimation(UIElement.OpacityProperty, null);
fromSlide.Opacity = 1;
fromSlide.Visibility = Visibility.Hidden;
});
this.CompletedWithEnd(scaleAnimation, zIndexController, () =>
{
toSlide.SetCurrentValue(UIElement.ClipProperty, null);
fromSlide.BeginAnimation(UIElement.OpacityProperty, null);
fromSlide.RenderTransform = null;
toSlide.RenderTransform = null;
fromSlide.Opacity = 1;
fromSlide.Visibility = Visibility.Hidden;
});
fromSlide.BeginAnimation(UIElement.OpacityProperty, opacityAnimation);
scaleTransform.BeginAnimation(ScaleTransform.ScaleXProperty, scaleAnimation);
scaleTransform.BeginAnimation(ScaleTransform.ScaleYProperty, scaleAnimation);
}
public void Wipe(TransitionerSlide fromSlide, TransitionerSlide toSlide, Point origin, IZIndexController zIndexController)
{
if (fromSlide == null)
{
throw new ArgumentNullException(nameof(fromSlide));
}
if (toSlide == null)
{
throw new ArgumentNullException(nameof(toSlide));
}
if (zIndexController == null)
{
throw new ArgumentNullException(nameof(zIndexController));
}
var zeroKeyTime = KeyTime.FromTimeSpan(TimeSpan.Zero);
var midishKeyTime = KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(200));
var endKeyTime = KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(400));
//back out old slide setup
var scaleTransform = new ScaleTransform(1, 1);
fromSlide.RenderTransform = scaleTransform;
var scaleAnimation = new DoubleAnimationUsingKeyFrames();
scaleAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(1, zeroKeyTime));
scaleAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(.8, endKeyTime));
scaleAnimation.Completed += (sender, args) =>
{
fromSlide.RenderTransform = null;
};
var opacityAnimation = new DoubleAnimationUsingKeyFrames();
opacityAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(1, zeroKeyTime));
opacityAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(0, endKeyTime));
opacityAnimation.Completed += (sender, args) =>
{
fromSlide.BeginAnimation(UIElement.OpacityProperty, null);
fromSlide.Opacity = 0;
};
//slide in new slide setup
var translateTransform = new TranslateTransform(0, toSlide.ActualHeight);
toSlide.RenderTransform = translateTransform;
var slideAnimation = new DoubleAnimationUsingKeyFrames();
slideAnimation.KeyFrames.Add(new LinearDoubleKeyFrame(toSlide.ActualHeight, zeroKeyTime));
slideAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(toSlide.ActualHeight, midishKeyTime)
{
EasingFunction = _sineEase
});
slideAnimation.KeyFrames.Add(new EasingDoubleKeyFrame(0, endKeyTime)
{
EasingFunction = _sineEase
});
//kick off!
translateTransform.BeginAnimation(TranslateTransform.YProperty, slideAnimation);
scaleTransform.BeginAnimation(ScaleTransform.ScaleXProperty, scaleAnimation);
scaleTransform.BeginAnimation(ScaleTransform.ScaleYProperty, scaleAnimation);
fromSlide.BeginAnimation(UIElement.OpacityProperty, opacityAnimation);
zIndexController.Stack(toSlide, fromSlide);
}
