private void AnimateMazeRunnerVisualToCell(int col, int row, TravelSpeed travelSpeed, int crumbCount)
{
_animationIsRunning = true;
if (_batch != null)
{
_batch.Dispose();
}
_batch = _compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
var animation = _compositor.CreateVector3KeyFrameAnimation();
var easing = _compositor.CreateLinearEasingFunction();
var destination = new Vector3((float)(col * _cellSize), (float)(row * _cellSize), 0.0F);
animation.InsertKeyFrame(1.0f, destination, easing);
switch (travelSpeed)
{
case TravelSpeed.Walk:
animation.Duration = TimeSpan.FromMilliseconds(500 * crumbCount);
break;
case TravelSpeed.Run:
animation.Duration = TimeSpan.FromSeconds(0.1);
break;
case TravelSpeed.Jump:
animation.Duration = TimeSpan.FromMilliseconds(1);
break;
}
_mazeRunnerVisual.StartAnimation(nameof(_mazeRunnerVisual.Offset), animation);
_batch.End();
_batch.Completed += _batch_Completed;
}
public static void StartClipAnimation(this FrameworkElement element, ClipAnimationDirection direction, float to,
double duration = 800, int delay = 0, CompositionEasingFunction easing = null, Action completed = null,
AnimationIterationBehavior iterationBehavior = AnimationIterationBehavior.Count)
{
CompositionScopedBatch batch = null;
var visual = element.Visual();
// After we get the Visual of the View, we need to SIZE it 'cause by design the
// Size is (0,0). Without doing this, clipping will not work.
visual.Size = element.RenderSize.ToVector2();
var compositor = visual.Compositor;
if (visual.Clip == null)
{
var clip = compositor.CreateInsetClip();
visual.Clip = clip;
}
if (completed != null)
{
batch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
batch.Completed += (s, e) => completed();
}
visual.Clip.StartAnimation($"{direction}Inset",
compositor.CreateScalarKeyFrameAnimation(null, to, duration, delay, easing, iterationBehavior));
batch?.End();
}
public static void StartRotationAnimation(this Visual visual, Vector3 rotationAxis, Vector3?centerPoint = null,
float?from = null, float to = 0, double duration = 800, int delay = 0, CompositionEasingFunction easing = null, Action completed = null,
AnimationIterationBehavior iterationBehavior = AnimationIterationBehavior.Count)
{
CompositionScopedBatch batch = null;
var compositor = visual.Compositor;
if (centerPoint == null)
{
centerPoint = new Vector3(visual.Size / 2, 0.0f);
}
visual.CenterPoint = centerPoint.Value;
if (completed != null)
{
batch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
batch.Completed += (s, e) => completed();
}
visual.RotationAxis = rotationAxis;
visual.StartAnimation("RotationAngleInDegrees",
compositor.CreateScalarKeyFrameAnimation(from, to, duration, delay, easing, iterationBehavior));
batch?.End();
}
public static void StartClipAnimation(this Visual visual, ClipAnimationDirection direction, float to,
double duration = 800, int delay = 0, CompositionEasingFunction easing = null, Action completed = null,
AnimationIterationBehavior iterationBehavior = AnimationIterationBehavior.Count)
{
CompositionScopedBatch batch = null;
if (visual.Size.X.Equals(0) || visual.Size.Y.Equals(0))
{
throw new ArgumentException("The visual is not properly sized.");
}
var compositor = visual.Compositor;
if (visual.Clip == null)
{
var clip = compositor.CreateInsetClip();
visual.Clip = clip;
}
if (completed != null)
{
batch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
batch.Completed += (s, e) => completed();
}
visual.Clip.StartAnimation($"{direction}Inset",
compositor.CreateScalarKeyFrameAnimation(null, to, duration, delay, easing, iterationBehavior));
batch?.End();
}
private void _switchLight(bool turnOn)
{
Action animateSpotLight = () =>
{
var animation = _colorsProxy.Compositor.CreateScalarKeyFrameAnimation();
animation.Duration = TimeSpan.FromMilliseconds(250);
animation.InsertKeyFrame(1, turnOn ? 1f : 0f);
_colorsProxy.StartAnimation("LightIntensity", animation);
};
if (turnOn)
{
//_light.IsEnabled = true;
animateSpotLight();
}
else
{
CompositionScopedBatch scopedBatch = Window.Current.Compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
animateSpotLight();
scopedBatch.End();
scopedBatch.Completed += (o, e) =>
{
//_light.IsEnabled = false;
};
}
}
private void FirstslideBatchAnimation_Completed(object sender, CompositionBatchCompletedEventArgs args)
{
string[] parms = (sender as CompositionScopedBatch).Comment.Split(',');
int start = int.Parse(parms[0]);
int end = int.Parse(parms[1]);
int delta = int.Parse(parms[2]);
int increment = int.Parse(parms[3]);
bool change = bool.Parse(parms[4]);
var compositor = ElementCompositionPreview.GetElementVisual(Window.Current.Content).Compositor;
_addAdjacentBatchAnimation = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
_addAdjacentBatchAnimation.Completed += AddAdjacentBatchAnimation_Completed;
_addAdjacentBatchAnimation.Comment = start + "," + end + "," + delta + "," + increment;
for (int i = 0; i < _boardSize; i++)
{
change = AddAdjacent(start, end, delta) || change;
start += increment;
end += increment;
}
_addAdjacentBatchAnimation.Comment = _addAdjacentBatchAnimation.Comment + "," + change;
_addAdjacentBatchAnimation.End();
if (change)
{
OnPropertyChanged("Score");
}
}
public static void StartScaleAnimation(this UIElement element, Vector3?from = null, Vector3?to = null,
double duration = 800, int delay = 0, CompositionEasingFunction easing = null, Action completed = null,
AnimationIterationBehavior iterationBehavior = AnimationIterationBehavior.Count)
{
CompositionScopedBatch batch = null;
var visual = element.Visual();
var compositor = visual.Compositor;
if (completed != null)
{
batch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
batch.Completed += (s, e) => completed();
}
if (to == null)
{
to = Vector3.One;
}
visual.StartAnimation("Scale",
compositor.CreateVector3KeyFrameAnimation(from, to.Value, duration, delay, easing, iterationBehavior));
batch?.End();
}
private CompositionScopedBatch RemoveLighting()
{
CompositionScopedBatch returnBatch = null;
if (this._compositor != null)
{
returnBatch = this._compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
var animation2 = this._compositor.CreateColorKeyFrameAnimation();
animation2.Duration = TimeSpan.FromSeconds(2);
animation2.InsertKeyFrame(1, Colors.White);
this._ambientLight.StartAnimation("Color", animation2);
var animation = this._compositor.CreateScalarKeyFrameAnimation();
animation.Duration = TimeSpan.FromSeconds(2);
animation.InsertKeyFrame(1, 40.0f);
this._pointLight.StartAnimation("LinearAttenuation", animation);
returnBatch.Completed += (o, e) =>
{
if (this._pointLight != null)
{
this._pointLight.Dispose();
this._pointLight = null;
}
if (this._ambientLight != null)
{
this._ambientLight.Dispose();
this._ambientLight = null;
}
};
}
return(returnBatch);
}
public void StopBuffering(bool lightingdisabled)
{
if (this.IsBuffering)
{
CompositionScopedBatch batch = null;
if (!lightingdisabled)
{
batch = this.RemoveLighting();
}
else
{
batch = this._compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
}
this.RemoveText(batch, this._bufferingMessage);
if (batch != null)
{
batch.Completed += (o, e) =>
{
this.IsBuffering = false;
};
batch.End();
}
}
}
public static void StartRotationAnimation(this UIElement element, Vector3 rotationAxis, float?from = null, float to = 0,
double duration = 800, int delay = 0, CompositionEasingFunction easing = null, Action completed = null,
AnimationIterationBehavior iterationBehavior = AnimationIterationBehavior.Count)
{
CompositionScopedBatch batch = null;
var visual = element.Visual();
var compositor = visual.Compositor;
if (completed != null)
{
batch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
batch.Completed += (s, e) => completed();
}
visual.RotationAxis = rotationAxis;
visual.StartAnimation("RotationAngleInDegrees",
compositor.CreateScalarKeyFrameAnimation(from, to, duration, delay, easing, iterationBehavior));
if (batch != null)
{
batch.End();
}
}
public static void StartTranslationAnimation(this UIElement element, Vector2?from = null, Vector2?to = null,
double duration = 800, int delay = 0, CompositionEasingFunction easing = null, Action completed = null,
AnimationIterationBehavior iterationBehavior = AnimationIterationBehavior.Count)
{
CompositionScopedBatch batch = null;
ElementCompositionPreview.SetIsTranslationEnabled(element, true);
var visual = element.Visual();
var compositor = visual.Compositor;
if (completed != null)
{
batch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
batch.Completed += (s, e) => completed();
}
if (to == null)
{
to = Vector2.Zero;
}
visual.StartAnimation("Translation.XY", compositor.CreateVector2KeyFrameAnimation(from, to.Value, duration, delay, easing, iterationBehavior));
batch?.End();
}
private void UpdateContent()
{
var width = (float)ActualWidth;
var newContent = ViewModel.IsInPomodoro ? (UIElement) new EllipseClipWorkControl() : new EllipseClipPlayControl();
Root.Children.Add(newContent);
var visual = ElementCompositionPreview.GetElementVisual(newContent);
visual.Offset = new Vector3(width, 0, 0);
var animation = Compositor.CreateVector3KeyFrameAnimation();
var easing = Compositor.CreateCubicBezierEasingFunction(new Vector2(0.1f, 0.9f), new Vector2(0.2f, 1f));
animation.Duration = TimeSpan.FromSeconds(1);
animation.InsertKeyFrame(1, Vector3.Zero, easing);
visual.StartAnimation(nameof(Visual.Offset), animation);
if (_oldVisual != null)
{
animation = Compositor.CreateVector3KeyFrameAnimation();
easing = Compositor.CreateCubicBezierEasingFunction(new Vector2(0.1f, 0.9f), new Vector2(0.2f, 1f));
animation.Duration = TimeSpan.FromSeconds(1);
animation.InsertKeyFrame(1, new Vector3(-width, 0, 0), easing);
CompositionScopedBatch batch = Compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
_oldVisual.StartAnimation(nameof(Visual.Offset), animation);
batch.Completed += (s, e) => Root.Children.RemoveAt(0);
batch.End();
}
_oldVisual = visual;
}
// This animation has constant duration, speedy changes depending on the distance
// between sourceElement and targetElement.
public async Task StartAnimation2(FrameworkElement sourceElement, FrameworkElement targetElement)
{
Point point = sourceElement.TransformToVisual(_rootElement).TransformPoint(new Point(0, 0));
CompositionDrawingSurface surface = await CompositionDrawingSurfaceFacade1.GetCompositionDrawingSurface(sourceElement, _compositor);
SpriteVisual spriteVisual = _compositor.CreateSpriteVisual();
spriteVisual.Brush = _compositor.CreateSurfaceBrush(surface);
spriteVisual.Size = new Vector2((float)surface.Size.Width, (float)surface.Size.Height);
spriteVisual.Offset = new Vector3((float)point.X, (float)point.Y, 0f);
_containerVisual.Children.InsertAtBottom(spriteVisual);
Vector3 targetOffset = GetTargetOffset(targetElement);
Vector3KeyFrameAnimation offsetAnimation = _compositor.CreateVector3KeyFrameAnimation();
Vector2 targetSize = GetTargetSize(targetElement);
Vector2KeyFrameAnimation sizeAnimation = _compositor.CreateVector2KeyFrameAnimation();
var newWidth = (float)(sourceElement.ActualWidth * 1.3);
var newHeight = (float)(sourceElement.ActualHeight * 1.3);
var newX = (float)(point.X - (newWidth - sourceElement.ActualWidth) / 2);
var newY = (float)(point.Y - (newHeight - sourceElement.ActualHeight) / 2);
double sizeDurationInMs = 250;
double distance = Math.Sqrt(Math.Pow(targetOffset.X - newX, 2) + Math.Pow(targetOffset.Y - newY, 2));
double offsetDurationInMs = distance / 2;
double animationDurationInMs = sizeDurationInMs + offsetDurationInMs;
sizeAnimation.Duration = TimeSpan.FromMilliseconds(animationDurationInMs);
offsetAnimation.Duration = TimeSpan.FromMilliseconds(animationDurationInMs);
SetAnimationDefautls(offsetAnimation);
SetAnimationDefautls(sizeAnimation);
var normalizedProgressKey0 = (float)(sizeDurationInMs / animationDurationInMs);
offsetAnimation.InsertKeyFrame(normalizedProgressKey0, new Vector3(newX, newY, 0f));
sizeAnimation.InsertKeyFrame(normalizedProgressKey0, new Vector2(newWidth, newHeight));
const float normalizedProgressKey1 = 1f;
offsetAnimation.InsertKeyFrame(normalizedProgressKey1, targetOffset, _compositor.CreateLinearEasingFunction());
sizeAnimation.InsertKeyFrame(normalizedProgressKey1, targetSize, _compositor.CreateLinearEasingFunction());
CompositionScopedBatch myScopedBatch = _compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
var batchCompletitionAwaiter = new BatchCompletitionAwaiter(myScopedBatch);
spriteVisual.StartAnimation("Offset", offsetAnimation);
spriteVisual.StartAnimation("Size", sizeAnimation);
myScopedBatch.End();
await batchCompletitionAwaiter.Completed();
myScopedBatch.Dispose();
spriteVisual.Dispose();
surface.Dispose();
offsetAnimation.Dispose();
sizeAnimation.Dispose();
}
/// <summary>
/// Starts all animations and returns an awaitable task.
/// </summary>
/// <returns>A <see cref="Task"/> that can be awaited until all animations have completed</returns>
public async Task StartAsync()
{
foreach (var set in _animationSets)
{
await set.StartAsync();
}
if (_batch != null)
{
if (!_batch.IsEnded)
{
_batch.End();
}
_batch.Completed -= Batch_Completed;
}
foreach (var property in _directPropertyChanges)
{
typeof(Visual).GetProperty(property.Key).SetValue(Visual, property.Value);
}
foreach (var definition in _directEffectPropertyChanges)
{
definition.EffectBrush.Properties.InsertScalar(definition.PropertyName, definition.Value);
}
List <Task> tasks = new List <Task>();
if (_animations.Count > 0 || _effectAnimations.Count > 0)
{
_batch = _compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
_batch.Completed += Batch_Completed;
foreach (var anim in _animations)
{
Visual.StartAnimation(anim.Key, anim.Value);
}
foreach (var effect in _effectAnimations)
{
effect.EffectBrush.StartAnimation(effect.PropertyName, effect.Animation);
}
Task compositionTask = Task.Run(() =>
{
_manualResetEvent.Reset();
_manualResetEvent.WaitOne();
});
_batch.End();
tasks.Add(compositionTask);
}
tasks.Add(_storyboard.BeginAsync());
await Task.WhenAll(tasks);
}
private void OnFlashTimerTick(object sender, object e)
{
_reverseAnimationActive = true;
//Flip button visual
var btn1Visual = ElementCompositionPreview.GetElementVisual(_firstButton);
var btn2Visual = ElementCompositionPreview.GetElementVisual(_secondButton);
var compositor = btn1Visual.Compositor;
//Get a visual for the content
var btn1Content = VisualTreeHelper.GetChild(VisualTreeHelper.GetChild(_firstButton, 0), 0);
var btn1ContentVisual = ElementCompositionPreview.GetElementVisual(btn1Content as FrameworkElement);
var btn2Content = VisualTreeHelper.GetChild(VisualTreeHelper.GetChild(_secondButton, 0), 0);
var btn2ContentVisual = ElementCompositionPreview.GetElementVisual(btn2Content as FrameworkElement);
var easing = compositor.CreateLinearEasingFunction();
if (_reverseFlipBatchAnimation != null)
{
_reverseFlipBatchAnimation.Completed -= ReverseFlipBatchAnimation_Completed;
_reverseFlipBatchAnimation.Dispose();
}
_reverseFlipBatchAnimation = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
_reverseFlipBatchAnimation.Completed += ReverseFlipBatchAnimation_Completed;
ScalarKeyFrameAnimation flipAnimation = compositor.CreateScalarKeyFrameAnimation();
flipAnimation.InsertKeyFrame(0.000001f, 0);
flipAnimation.InsertKeyFrame(0.999999f, -180, easing);
flipAnimation.InsertKeyFrame(1f, 0);
flipAnimation.Duration = TimeSpan.FromMilliseconds(400);
flipAnimation.IterationBehavior = AnimationIterationBehavior.Count;
flipAnimation.IterationCount = 1;
btn1Visual.CenterPoint = new Vector3((float)(0.5 * _firstButton.ActualWidth), (float)(0.5f * _firstButton.ActualHeight), 0f);
btn1Visual.RotationAxis = new Vector3(0.0f, 1f, 0f);
btn2Visual.CenterPoint = new Vector3((float)(0.5 * _secondButton.ActualWidth), (float)(0.5f * _secondButton.ActualHeight), 0f);
btn2Visual.RotationAxis = new Vector3(0.0f, 1f, 0f);
ScalarKeyFrameAnimation appearAnimation = compositor.CreateScalarKeyFrameAnimation();
appearAnimation.InsertKeyFrame(0.0f, 1);
appearAnimation.InsertKeyFrame(0.399999f, 1);
appearAnimation.InsertKeyFrame(0.4f, 0);
appearAnimation.InsertKeyFrame(1f, 0);
appearAnimation.Duration = TimeSpan.FromMilliseconds(400);
appearAnimation.IterationBehavior = AnimationIterationBehavior.Count;
appearAnimation.IterationCount = 1;
btn1Visual.StartAnimation(nameof(btn1Visual.RotationAngleInDegrees), flipAnimation);
btn2Visual.StartAnimation(nameof(btn2Visual.RotationAngleInDegrees), flipAnimation);
btn1ContentVisual.StartAnimation(nameof(btn1ContentVisual.Opacity), appearAnimation);
btn2ContentVisual.StartAnimation(nameof(btn2ContentVisual.Opacity), appearAnimation);
_reverseFlipBatchAnimation.End();
_flashTimer.Stop();
GazeInput.SetInteraction(buttonMatrix, Interaction.Enabled);
}
// Define and setup the Green Square Visual that will be animated
public void SetupVisual()
{
// Intialize the Compositor
_compositor = new Compositor();
_root = ElementCompositionPreview.GetElementVisual(Container);
_compositor = _root.Compositor;
_linear = _compositor.CreateLinearEasingFunction();
// Create Green Square
var colorVisual = _compositor.CreateSpriteVisual();
colorVisual.Brush = _compositor.CreateColorBrush(Colors.Green);
colorVisual.Size = new Vector2(150.0f, 150.0f);
colorVisual.Offset = new Vector3(250.0f, 50.0f, 0.0f);
colorVisual.CenterPoint = new Vector3(75.0f, 75.0f, 0.0f);
_target = colorVisual;
// Create Blue Square
var colorVisual2 = _compositor.CreateSpriteVisual();
colorVisual2.Brush = _compositor.CreateColorBrush(Colors.Aqua);
colorVisual2.Size = new Vector2(200.0f, 150.0f);
colorVisual2.Offset = new Vector3(25.0f, 50.0f, 0.0f);
colorVisual2.IsVisible = false;
_target2 = colorVisual2;
// Add the Blue and Green square visuals to the tree
_mainContainer = _compositor.CreateContainerVisual();
ElementCompositionPreview.SetElementChildVisual(Container, _mainContainer);
_mainContainer.Children.InsertAtTop(_target);
_mainContainer.Children.InsertAtTop(_target2);
// Create Scoped batch for animations
_batch = _compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
// Add Animation1 to the batch
Animation1(_target);
// Suspend the batch to exclude an animation
_batch.Suspend();
// Exluding Animation2 from batch
Animation2(_target);
// Resuming the batch to collect additional animations
_batch.Resume();
// Add Animation3 to the batch
Animation3(_target);
// Batch is ended an no objects can be added
_batch.End();
// Method triggered when batch completion event fires
_batch.Completed += OnBatchCompleted;
}
private void CleanupScopeBatch()
{
if (_scopeBatch != null)
{
_scopeBatch.Completed -= ScopeBatch_Completed;
_scopeBatch.Dispose();
_scopeBatch = null;
}
}
async void ResetBoard()
{
PlayAgainText.Visibility = Visibility.Collapsed;
_gameOver = false;
_firstButton = null;
_secondButton = null;
_numMoves = 0;
MoveCountTextBlock.Text = _numMoves.ToString();
_remaining = _boardRows * _boardColumns;
var pairs = (_boardRows * _boardColumns) / 2;
List <string> listContent;
if (_usePictures)
{
try
{
listContent = await GetPicturesContent(pairs);
}
catch
{
listContent = GetSymbolContent(pairs);
_usePictures = false;
}
}
else
{
listContent = GetSymbolContent(pairs);
}
List <Button> listButtons = ShuffleList(GetButtonList());
var compositor = ElementCompositionPreview.GetElementVisual(this).Compositor;
if (_resetBatchAnimation != null)
{
_resetBatchAnimation.Completed -= ResetBatchAnimation_Completed;
_resetBatchAnimation.Dispose();
}
_resetBatchAnimation = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
_resetBatchAnimation.Completed += ResetBatchAnimation_Completed;;
foreach (Button button in listButtons)
{
FlipCardFaceDown(button);
GazeInput.SetInteraction(button, Interaction.Inherited);
}
_resetBatchAnimation.End();
for (int i = 0; i < _boardRows * _boardColumns; i += 2)
{
listButtons[i].Tag = listContent[i / 2];
listButtons[i + 1].Tag = listContent[i / 2];
}
}
private void DialogDismissedHandler(IUICommand command)
{
// Start a scoped batch so we can register to completion event and hide the destination layer
_scopeBatch = _compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
// Start the hide animation to fade out the destination effect
ScalarKeyFrameAnimation hideAnimation = _compositor.CreateScalarKeyFrameAnimation();
hideAnimation.InsertKeyFrame(0f, 1f);
hideAnimation.InsertKeyFrame(1.0f, 0f);
hideAnimation.Duration = TimeSpan.FromMilliseconds(1000);
_destinationSprite.StartAnimation("Opacity", hideAnimation);
// Use whichever effect is currently selected
ComboBoxItem item = EffectSelection.SelectedValue as ComboBoxItem;
switch ((EffectTypes)item.Tag)
{
case EffectTypes.Mask:
{
CompositionSurfaceBrush brush = ((CompositionEffectBrush)_destinationSprite.Brush).GetSourceParameter("SecondSource") as CompositionSurfaceBrush;
Vector2KeyFrameAnimation scaleAnimation = _compositor.CreateVector2KeyFrameAnimation();
scaleAnimation.InsertKeyFrame(1f, new Vector2(2.0f, 2.0f));
scaleAnimation.Duration = TimeSpan.FromMilliseconds(1000);
brush.StartAnimation("Scale", scaleAnimation);
break;
}
case EffectTypes.VividLight:
{
CompositionEffectBrush brush = (CompositionEffectBrush)_destinationSprite.Brush;
ColorKeyFrameAnimation coloAnimation = _compositor.CreateColorKeyFrameAnimation();
coloAnimation.InsertKeyFrame(1f, Color.FromArgb(255, 100, 100, 100));
coloAnimation.Duration = TimeSpan.FromMilliseconds(1500);
brush.StartAnimation("Base.Color", coloAnimation);
break;
}
case EffectTypes.Hue:
{
CompositionEffectBrush brush = (CompositionEffectBrush)_destinationSprite.Brush;
ScalarKeyFrameAnimation rotateAnimation = _compositor.CreateScalarKeyFrameAnimation();
rotateAnimation.InsertKeyFrame(1f, 0f);
rotateAnimation.Duration = TimeSpan.FromMilliseconds(1500);
brush.StartAnimation("Hue.Angle", rotateAnimation);
break;
}
default:
break;
}
//Scoped batch completed event
_scopeBatch.Completed += ScopeBatch_Completed;
_scopeBatch.End();
}
/// <summary>
/// 停止故事板。
/// </summary>
public void Stop()
{
_animationBatch?.Dispose();
_animationBatch = null;
foreach (var animation in Children)
{
animation.TargetVisual.StopAnimation(animation.TargetProperty.ToString());
}
}
private void ScopedBatch_Completed(object sender, CompositionBatchCompletedEventArgs args)
{
CompositionScopedBatch batch = sender as CompositionScopedBatch;
Action action = _dictionary[batch.Comment];
_dictionary.Remove(batch.Comment);
action();
}
/// <inheritdoc/>
protected override Task OnStartAsync()
{
CompositionScopedBatch batch = TargetVisual.Compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
TaskCompletionSource tcs = new TaskCompletionSource();
batch.Completed += (s, e) => tcs.SetResult();
StartAnimations();
batch.End();
return(tcs.Task);
}
/// <summary>
/// 停止故事板。
/// </summary>
public void Stop()
{
_animationBatch?.Dispose();
_animationBatch = null;
foreach (var animation in Children)
{
animation.TargetVisual.StopAnimation(animation.TargetProperty.ToString());
}
}
private void Batch_CrossFadeCompleted(object sender, CompositionBatchCompletedEventArgs args)
{
BackgroundImage.Brush = BackgroundImage.SurfaceBrush;
// Dispose the image
((CompositionDrawingSurface)_previousSurfaceBrush.Surface).Dispose();
_previousSurfaceBrush.Surface = null;
// Clear out the batch
_crossFadeBatch = null;
}
private void HideButton_Click(object sender, RoutedEventArgs e)
{
if (!_isHidden)
{
_batch = _compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
_batch.Completed += OnBatchCompleted;
_visual.StartAnimation("Opacity", _hideAnimation);
_batch.End();
_isHidden = true;
}
}
private void ExitAnimBatch_Completed(object sender, CompositionBatchCompletedEventArgs args)
{
CompositionScopedBatch sourceBatch = sender as CompositionScopedBatch;
DeviceContainer container = _containers.FirstOrDefault((a) => a.AnimBatch == sourceBatch);
if (container == null)
{
throw new Exception("Exit scoped batch completed for unknown container");
}
RemoveContainer(container);
}
public void StartEntranceEffect()
{
ContainerVisual container = (ContainerVisual)ElementCompositionPreview.GetElementChildVisual(BasePage);
Compositor compositor = container.Compositor;
// 设置缩放和动画
const float ScaleFactor = 20f;
TimeSpan duration = TimeSpan.FromMilliseconds(1200);
LinearEasingFunction linearEase = compositor.CreateLinearEasingFunction();
CubicBezierEasingFunction easeInOut = compositor.CreateCubicBezierEasingFunction(new Vector2(.38f, 0f), new Vector2(.45f, 1f));
// 创建淡出动画
ScalarKeyFrameAnimation fadeOutAnimation = compositor.CreateScalarKeyFrameAnimation();
fadeOutAnimation.InsertKeyFrame(1, 0);
fadeOutAnimation.Duration = duration;
// Grid的动画
Vector2KeyFrameAnimation scaleUpGridAnimation = compositor.CreateVector2KeyFrameAnimation();
scaleUpGridAnimation.InsertKeyFrame(0.1f, new Vector2(1 / ScaleFactor, 1 / ScaleFactor));
scaleUpGridAnimation.InsertKeyFrame(1, new Vector2(1, 1));
scaleUpGridAnimation.Duration = duration;
// 初始屏动画
Vector2KeyFrameAnimation scaleUpSplashAnimation = compositor.CreateVector2KeyFrameAnimation();
scaleUpSplashAnimation.InsertKeyFrame(0, new Vector2(1, 1));
scaleUpSplashAnimation.InsertKeyFrame(1, new Vector2(ScaleFactor, ScaleFactor));
scaleUpSplashAnimation.Duration = duration;
// 设置Grid的中心缩放视觉
Visual gridVisual = ElementCompositionPreview.GetElementVisual(UIToShow);
gridVisual.Size = UIToShow.ActualSize;
gridVisual.CenterPoint = new Vector3(gridVisual.Size.X, gridVisual.Size.Y, 0) * .5f;
// 创建一个视觉组，当改组所有视觉执行完后不再显示
CompositionScopedBatch batch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
container.StartAnimation("Opacity", fadeOutAnimation);
container.StartAnimation("Scale.XY", scaleUpSplashAnimation);
gridVisual.StartAnimation("Scale.XY", scaleUpGridAnimation);
batch.Completed += (s, a) =>
{
ElementCompositionPreview.SetElementChildVisual(BasePage, null);
SurfaceLoader.Uninitialize();
AnimationCompleted?.Invoke(this, null);
};
batch.End();
}
/// <summary>
/// Start animations and re-parent to destination UI Elmenent to finish the operations
/// </summary>
/// <param name="destinationElement">Destination UIElement where Visual should show up after page has loaded</param>
/// <param name="containerVisual">ContainerVisual that contains Visual which needs to show in UIElement</param>
/// <param name="newContainerVisual">ContainerVisual after visual is parented to UIElement</param>
public static void InitiateContinuity(FrameworkElement destinationElement, ContainerVisual containerVisual, out ContainerVisual newContainerVisual)
{
if (null == containerVisual || null == destinationElement)
{
newContainerVisual = null;
return;
}
//Get the frame of Window
var rootFrame = AppShell.Current;
Visual rootVisual = ElementCompositionPreview.GetElementVisual(AppShell.Current);
Compositor compositor = rootVisual.Compositor;
//Create Temporary Container. this will be added to final UIElement
ContainerVisual tempContainer = compositor.CreateContainerVisual();
// Get Sprite Visual from incoming container
var spriteHeroImage = containerVisual.Children.FirstOrDefault();
//Create animation scoped batch to track animation completion and to complete re-parenting
CompositionScopedBatch scopeBatch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
//Get coordinates of UIElement in reference to root so that it can be used for animations final value
var coordinate = destinationElement.TransformToVisual(rootFrame);
var position = coordinate.TransformPoint(new Point(0, 0));
//Create offset animation to make visual move on screen
Vector3KeyFrameAnimation offsetAnimation = compositor.CreateVector3KeyFrameAnimation();
offsetAnimation.InsertKeyFrame(1f, new System.Numerics.Vector3((float)position.X, (float)position.Y, 0));
offsetAnimation.Duration = TimeSpan.FromMilliseconds(600);
//Create size animation to change size of the visuals
Vector2KeyFrameAnimation sizeAnimation = compositor.CreateVector2KeyFrameAnimation();
sizeAnimation.InsertKeyFrame(1f, new System.Numerics.Vector2((float)destinationElement.ActualWidth, (float)destinationElement.ActualHeight));
sizeAnimation.Duration = TimeSpan.FromMilliseconds(600);
//Start Animations
spriteHeroImage.StartAnimation("size", sizeAnimation);
containerVisual.StartAnimation("offset", offsetAnimation);
//Scoped batch completed event.
scopeBatch.Completed += (o, e) =>
{
//Re-parent SpriteVisual to temp container and add temp container to UIElement as animations are finished.
spriteHeroImage.Offset = new System.Numerics.Vector3(0, 0, 2000);
containerVisual.Children.Remove(spriteHeroImage);
tempContainer.Children.InsertAtTop(spriteHeroImage);
ElementCompositionPreview.SetElementChildVisual(destinationElement, tempContainer);
containerVisual = null;
};
newContainerVisual = tempContainer;
scopeBatch.End();
}
private void HideCustomSplashScreen()
{
ContainerVisual container = (ContainerVisual)ElementCompositionPreview.GetElementChildVisual(this);
Compositor compositor = container.Compositor;
// Setup some constants for scaling and animating
const float ScaleFactor = 20f;
TimeSpan duration = TimeSpan.FromMilliseconds(1200);
LinearEasingFunction linearEase = compositor.CreateLinearEasingFunction();
CubicBezierEasingFunction easeInOut = compositor.CreateCubicBezierEasingFunction(new Vector2(.38f, 0f), new Vector2(.45f, 1f));
// Create the fade animation which will target the opacity of the outgoing splash screen
ScalarKeyFrameAnimation fadeOutAnimation = compositor.CreateScalarKeyFrameAnimation();
fadeOutAnimation.InsertKeyFrame(1, 0);
fadeOutAnimation.Duration = duration;
// Create the scale up animation for the grid
Vector2KeyFrameAnimation scaleUpGridAnimation = compositor.CreateVector2KeyFrameAnimation();
scaleUpGridAnimation.InsertKeyFrame(0.1f, new Vector2(1 / ScaleFactor, 1 / ScaleFactor));
scaleUpGridAnimation.InsertKeyFrame(1, new Vector2(1, 1));
scaleUpGridAnimation.Duration = duration;
// Create the scale up animation for the Splash screen visuals
Vector2KeyFrameAnimation scaleUpSplashAnimation = compositor.CreateVector2KeyFrameAnimation();
scaleUpSplashAnimation.InsertKeyFrame(0, new Vector2(1, 1));
scaleUpSplashAnimation.InsertKeyFrame(1, new Vector2(ScaleFactor, ScaleFactor));
scaleUpSplashAnimation.Duration = duration;
// Configure the grid visual to scale from the center
Visual gridVisual = ElementCompositionPreview.GetElementVisual(MainFrame);
gridVisual.Size = new Vector2((float)MainFrame.ActualWidth, (float)MainFrame.ActualHeight);
gridVisual.CenterPoint = new Vector3(gridVisual.Size.X, gridVisual.Size.Y, 0) * .5f;
//
// Create a scoped batch for the animations. When the batch completes, we can dispose of the
// splash screen visuals which will no longer be visible.
//
CompositionScopedBatch batch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
container.StartAnimation("Opacity", fadeOutAnimation);
container.StartAnimation("Scale.XY", scaleUpSplashAnimation);
gridVisual.StartAnimation("Scale.XY", scaleUpGridAnimation);
batch.Completed += Batch_Completed;
batch.End();
}
public void RefreshCompletedAnimation(UIElement refreshVisualizer, UIElement infoProvider)
{
ValidateAndStoreParameters(refreshVisualizer, infoProvider, null);
if ((refreshVisualizerRefreshCompletedAnimation == null || infoProviderRefreshCompletedAnimation == null || refreshCompletedAnimationNeedsUpdating) && compositor != null)
{
refreshVisualizerRefreshCompletedAnimation = compositor.CreateScalarKeyFrameAnimation();
refreshVisualizerRefreshCompletedAnimation.Duration = TimeSpan.FromMilliseconds(100);
infoProviderRefreshCompletedAnimation = compositor.CreateScalarKeyFrameAnimation();
infoProviderRefreshCompletedAnimation.Duration = TimeSpan.FromMilliseconds(100);
infoProviderRefreshCompletedAnimation.InsertKeyFrame(1.0f, 0.0f);
switch (refreshPullDirection)
{
case RefreshPullDirection.TopToBottom:
refreshVisualizerRefreshCompletedAnimation.InsertKeyFrame(1.0f, -(refreshVisualizerVisual.Size.Y));
break;
case RefreshPullDirection.BottomToTop:
refreshVisualizerRefreshCompletedAnimation.InsertKeyFrame(1.0f, refreshVisualizerVisual.Size.Y);
break;
case RefreshPullDirection.LeftToRight:
refreshVisualizerRefreshCompletedAnimation.InsertKeyFrame(1.0f, -(refreshVisualizerVisual.Size.X));
break;
case RefreshPullDirection.RightToLeft:
refreshVisualizerRefreshCompletedAnimation.InsertKeyFrame(1.0f, refreshVisualizerVisual.Size.X);
break;
}
refreshCompletedAnimationNeedsUpdating = false;
}
if (compositor != null)
{
refreshCompletedScopedBatch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
refreshCompletedScopedBatch.Completed += RefreshCompletedBatchCompleted;
}
if (refreshVisualizerRefreshCompletedAnimation != null && infoProviderRefreshCompletedAnimation != null)
{
string animatedProperty = GetAnimatedPropertyName();
refreshVisualizerVisual.StartAnimation(animatedProperty, refreshVisualizerRefreshCompletedAnimation);
infoProviderVisual.StartAnimation(animatedProperty, infoProviderRefreshCompletedAnimation);
}
if (refreshCompletedScopedBatch != null)
{
refreshCompletedScopedBatch.End();
}
}
private void EnterAnimBatch_Completed(object sender, CompositionBatchCompletedEventArgs args)
{
CompositionScopedBatch sourceBatch = sender as CompositionScopedBatch;
DeviceContainer container = _containers.FirstOrDefault((a) => a.AnimBatch == sourceBatch);
if (container == null)
{
throw new Exception("Enter scoped batch completed for unknown container");
}
container.DeviceElement.SetValue(Canvas.ZIndexProperty, 101);
container.State = ContainerState.Normal;
}
/// <summary>
/// 开始故事板。
/// </summary>
public void Start()
{
if (_animationBatch != null)
{
_animationBatch.Completed -= _animationBatch_Completed;
_animationBatch.Dispose();
}
_animationBatch = AnimationBatchFactory.Singleton.StartAnimations(Children);
if (_animationBatch == null)
{
return;
}
_animationBatch.Completed += _animationBatch_Completed;
}
// Define and setup the Green Square Visual that will be animated
public void SetupVisual()
{
// Intialize the Compositor
_compositor = new Compositor();
_root = (ContainerVisual)ElementCompositionPreview.GetElementVisual(Container);
_compositor = _root.Compositor;
_linear = _compositor.CreateLinearEasingFunction();
// Create Green Square
var colorVisual = _compositor.CreateSpriteVisual();
colorVisual.Brush = _compositor.CreateColorBrush(Colors.Green);
colorVisual.Size = new Vector2(150.0f, 150.0f);
colorVisual.Offset = new Vector3(250.0f, 50.0f, 0.0f);
colorVisual.CenterPoint = new Vector3(75.0f, 75.0f, 0.0f);
_target = colorVisual;
// Create Blue Square
var colorVisual2 = _compositor.CreateSpriteVisual();
colorVisual2.Brush = _compositor.CreateColorBrush(Colors.Aqua);
colorVisual2.Size = new Vector2(200.0f, 150.0f);
colorVisual2.Offset = new Vector3(25.0f, 50.0f, 0.0f);
colorVisual2.IsVisible = false;
_target2 = colorVisual2;
// Add the Blue and Green square visuals to the tree
_mainContainer = _compositor.CreateContainerVisual();
ElementCompositionPreview.SetElementChildVisual(Container, _mainContainer);
_mainContainer.Children.InsertAtTop(_target);
_mainContainer.Children.InsertAtTop(_target2);
// Create Scoped batch for animations
_batch = _compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
// Add Animation1 to the batch
Animation1(_target);
// Suspend the batch to exclude an animation
_batch.Suspend();
// Exluding Animation2 from batch
Animation2(_target);
// Resuming the batch to collect additional animations
_batch.Resume();
// Add Animation3 to the batch
Animation3(_target);
// Batch is ended an no objects can be added
_batch.End();
// Method triggered when batch completion event fires
_batch.Completed += OnBatchCompleted;
}
public void Start(UIElement newParent, CompositionImage targetImage, ScrollViewer scrollViewer, UIElement animationTarget)
{
Visual transitionVisual = ElementCompositionPreview.GetElementChildVisual(_parent);
ElementCompositionPreview.SetElementChildVisual(_parent, null);
//
// We need to reparent the transition visual under the new parent. This is important to ensure
// it's propertly clipped, etc.
//
GeneralTransform coordinate = newParent.TransformToVisual(_parent);
Point position = coordinate.TransformPoint(new Point(0, 0));
Vector3 currentOffset = transitionVisual.Offset;
currentOffset.X -= (float)position.X;
currentOffset.Y -= (float)position.Y;
transitionVisual.Offset = currentOffset;
_parent = newParent;
_targetImage = targetImage;
// Move the transition visual to it's new parent
ElementCompositionPreview.SetElementChildVisual(_parent, transitionVisual);
// Hide the target Image now since the handoff visual is still transitioning
targetImage.Opacity = 0f;
// Load image if necessary
_imageLoaded = targetImage.IsContentLoaded;
if (!_imageLoaded)
{
targetImage.ImageOpened += CompositionImage_ImageOpened;
}
//
// Create a scoped batch around the animations. When the batch completes, we know the animations
// have finished and we can cleanup the transition related objects.
//
Compositor compositor = transitionVisual.Compositor;
_scopeBatch = compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
//
// Determine the offset between the parent and the target UIElement. This will be used to calculate the
// target position we are animating to.
//
coordinate = targetImage.TransformToVisual(_parent);
position = coordinate.TransformPoint(new Point(0, 0));
TimeSpan totalDuration = TimeSpan.FromMilliseconds(1000);
Vector3KeyFrameAnimation offsetAnimation = compositor.CreateVector3KeyFrameAnimation();
if (scrollViewer != null)
{
CompositionPropertySet scrollProperties = ElementCompositionPreview.GetScrollViewerManipulationPropertySet(scrollViewer);
// Include the scroller offset as that is a factor
position.X += scrollViewer.HorizontalOffset;
position.Y += scrollViewer.VerticalOffset;
//
// Since the target position is relative to the target UIElement which can move, we need to construct
// an expression to bind the target's position to the end position of our animation.
//
string expression = "Vector3(scrollingProperties.Translation.X, scrollingProperties.Translation.Y, 0) + itemOffset";
offsetAnimation.InsertExpressionKeyFrame(1f, expression);
offsetAnimation.SetReferenceParameter("scrollingProperties", scrollProperties);
offsetAnimation.SetVector3Parameter("itemOffset", new Vector3((float)position.X, (float)position.Y, 0));
offsetAnimation.Duration = totalDuration;
}
else
{
offsetAnimation.InsertKeyFrame(1, new Vector3((float)position.X, (float)position.Y, 0));
offsetAnimation.Duration = totalDuration;
}
// Create size animation to change size of the visual
Vector2KeyFrameAnimation sizeAnimation = compositor.CreateVector2KeyFrameAnimation();
sizeAnimation.InsertKeyFrame(1f, new Vector2((float)targetImage.ActualWidth, (float)targetImage.ActualHeight));
sizeAnimation.Duration = totalDuration;
// Create the fade in animation for the other page content
if (animationTarget != null)
{
Visual fadeVisual = ElementCompositionPreview.GetElementVisual(animationTarget);
ScalarKeyFrameAnimation fadeIn = compositor.CreateScalarKeyFrameAnimation();
fadeIn.InsertKeyFrame(0f, 0.0f);
fadeIn.InsertKeyFrame(1f, 1.0f);
fadeIn.Duration = totalDuration;
fadeVisual.StartAnimation("Opacity", fadeIn);
}
//Start Animations
_sprite.StartAnimation("Size", sizeAnimation);
_sprite.StartAnimation("Offset", offsetAnimation);
//Scoped batch completed event
_scopeBatch.Completed += ScopeBatch_Completed;
_scopeBatch.End();
// Clear the flag
_animationCompleted = false;
}
private void Timer_Tick(object sender, object e)
{
var now = DateTime.Now;
_batch = _compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
var animation = _compositor.CreateScalarKeyFrameAnimation();
var seconds = (float)(int)now.TimeOfDay.TotalSeconds;
animation.InsertKeyFrame(0.00f, seconds * 6);
animation.InsertKeyFrame(1.00f, (seconds + 1) * 6);
animation.Duration = TimeSpan.FromMilliseconds(900);
_secondhand.StartAnimation(nameof(_secondhand.RotationAngleInDegrees), animation);
_batch.End();
_batch.Completed += Batch_Completed;
}
private void BackgroundImage_ImageChanged(object sender, RoutedEventArgs e)
{
if (_crossFadeBatch == null)
{
TimeSpan duration = TimeSpan.FromMilliseconds(1000);
// Create the animations for cross-fading
ScalarKeyFrameAnimation fadeInAnimation = _compositor.CreateScalarKeyFrameAnimation();
fadeInAnimation.InsertKeyFrame(0, 0);
fadeInAnimation.InsertKeyFrame(1, 1);
fadeInAnimation.Duration = duration;
ScalarKeyFrameAnimation fadeOutAnimation = _compositor.CreateScalarKeyFrameAnimation();
fadeOutAnimation.InsertKeyFrame(0, 1);
fadeOutAnimation.InsertKeyFrame(1, 0);
fadeOutAnimation.Duration = duration;
// Create a batch object so we can cleanup when the cross-fade completes.
_crossFadeBatch = _compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
// Set the sources
_crossFadeBrush.SetSourceParameter("ImageSource", BackgroundImage.SurfaceBrush);
_crossFadeBrush.SetSourceParameter("ImageSource2", _previousSurfaceBrush);
// Animate the source amounts to fade between
_crossFadeBrush.StartAnimation("CrossFade.Source1Amount", fadeInAnimation);
_crossFadeBrush.StartAnimation("CrossFade.Source2Amount", fadeOutAnimation);
// Update the image to use the cross fade brush
BackgroundImage.Brush = _crossFadeBrush;
_crossFadeBatch.Completed += Batch_CrossFadeCompleted;
_crossFadeBatch.End();
}
// Unhook the handler
BackgroundImage.ImageOpened -= BackgroundImage_ImageChanged;
}
private void Batch_CrossFadeCompleted(object sender, CompositionBatchCompletedEventArgs args)
{
BackgroundImage.Brush = BackgroundImage.SurfaceBrush;
// Dispose the image
((CompositionDrawingSurface)_previousSurfaceBrush.Surface).Dispose();
_previousSurfaceBrush.Surface = null;
// Clear out the batch
_crossFadeBatch = null;
}
private void Timer_Tick(object sender, object e)
{
var now = DateTime.Now;
_batch = _compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
var animation = _compositor.CreateScalarKeyFrameAnimation();
var seconds = (float)(int)now.TimeOfDay.TotalSeconds;
// This works:
//animation.InsertKeyFrame(0.00f, seconds * 6);
//animation.InsertKeyFrame(1.00f, (seconds + 1) * 6);
// Just an example of using expressions:
animation.SetScalarParameter("start", seconds * 6);
animation.InsertExpressionKeyFrame(0.00f, "start");
animation.SetScalarParameter("delta", 6.0f);
animation.InsertExpressionKeyFrame(1.00f, "start + delta");
animation.Duration = TimeSpan.FromMilliseconds(900);
_secondhand.StartAnimation(nameof(_secondhand.RotationAngleInDegrees), animation);
_batch.End();
_batch.Completed += Batch_Completed;
}
private void DialogDismissedHandler(IUICommand command)
{
// Start a scoped batch so we can register to completion event and hide the destination layer
_scopeBatch = _compositor.CreateScopedBatch(CompositionBatchTypes.Animation);
// Start the hide animation to fade out the destination effect
ScalarKeyFrameAnimation hideAnimation = _compositor.CreateScalarKeyFrameAnimation();
hideAnimation.InsertKeyFrame(0f, 1f);
hideAnimation.InsertKeyFrame(1.0f, 0f);
hideAnimation.Duration = TimeSpan.FromMilliseconds(1000);
_destinationSprite.StartAnimation("Opacity", hideAnimation);
// Use whichever effect is currently selected
ComboBoxItem item = EffectSelection.SelectedValue as ComboBoxItem;
switch ((EffectTypes)item.Tag)
{
case EffectTypes.Mask:
{
CompositionSurfaceBrush brush = ((CompositionEffectBrush)_destinationSprite.Brush).GetSourceParameter("SecondSource") as CompositionSurfaceBrush;
Vector2KeyFrameAnimation scaleAnimation = _compositor.CreateVector2KeyFrameAnimation();
scaleAnimation.InsertKeyFrame(1f, new Vector2(2.0f, 2.0f));
scaleAnimation.Duration = TimeSpan.FromMilliseconds(1000);
brush.StartAnimation("Scale", scaleAnimation);
break;
}
case EffectTypes.VividLight:
{
CompositionEffectBrush brush = (CompositionEffectBrush)_destinationSprite.Brush;
ColorKeyFrameAnimation coloAnimation = _compositor.CreateColorKeyFrameAnimation();
coloAnimation.InsertKeyFrame(1f, Color.FromArgb(255, 100, 100, 100));
coloAnimation.Duration = TimeSpan.FromMilliseconds(1500);
brush.StartAnimation("Base.Color", coloAnimation);
break;
}
case EffectTypes.Hue:
{
CompositionEffectBrush brush = (CompositionEffectBrush)_destinationSprite.Brush;
ScalarKeyFrameAnimation rotateAnimation = _compositor.CreateScalarKeyFrameAnimation();
rotateAnimation.InsertKeyFrame(1f, 0f);
rotateAnimation.Duration = TimeSpan.FromMilliseconds(1500);
brush.StartAnimation("Hue.Angle", rotateAnimation);
break;
}
default:
break;
}
//Scoped batch completed event
_scopeBatch.Completed += ScopeBatch_Completed;
_scopeBatch.End();
}
private void CleanupScopeBatch()
{
if (_scopeBatch != null)
{
_scopeBatch.Completed -= ScopeBatch_Completed;
_scopeBatch.Dispose();
_scopeBatch = null;
}
}
