private void StartAnimation(EasingFunctionBase easingFunction)
{
// show the chart
chartControl.Draw(easingFunction);
// animation
#if WPF
NameScope.SetNameScope(translate1, new NameScope());
#endif
var storyboard = new Storyboard();
var ellipseMove = new DoubleAnimation();
ellipseMove.EasingFunction = easingFunction;
ellipseMove.Duration = new Duration(TimeSpan.FromSeconds(AnimationTimeSeconds));
ellipseMove.From = 0;
ellipseMove.To = 460;
#if WPF
Storyboard.SetTargetName(ellipseMove, nameof(translate1));
Storyboard.SetTargetProperty(ellipseMove, new PropertyPath(TranslateTransform.XProperty));
#else
Storyboard.SetTarget(ellipseMove, translate1);
Storyboard.SetTargetProperty(ellipseMove, "X");
#endif
ellipseMove.BeginTime = TimeSpan.FromSeconds(0.5); // start animation in 0.5 seconds
ellipseMove.FillBehavior = FillBehavior.HoldEnd; // keep position after animation
storyboard.Children.Add(ellipseMove);
#if WPF
storyboard.Begin(this);
#else
storyboard.Begin();
#endif
}
public void AnimateVertexForward(VertexControl target)
{
var transform = CustomHelper.GetScaleTransform(target);
if (transform == null)
{
target.RenderTransform = new ScaleTransform();
transform = target.RenderTransform as ScaleTransform;
if (CenterScale)
target.RenderTransformOrigin = new Point(.5, .5);
else
target.RenderTransformOrigin = new Point(0, 0);
}
var sb = new Storyboard();
var scaleAnimation = new DoubleAnimation { Duration = new Duration(TimeSpan.FromSeconds(Duration)), From = 1, To = ScaleTo };
Storyboard.SetTarget(scaleAnimation, target);
Storyboard.SetTargetProperty(scaleAnimation, "(UIElement.RenderTransform).(CompositeTransform.ScaleX)");
sb.Children.Add(scaleAnimation);
scaleAnimation = new DoubleAnimation { Duration = new Duration(TimeSpan.FromSeconds(Duration)), From = 1, To = ScaleTo };
Storyboard.SetTarget(scaleAnimation, target);
Storyboard.SetTargetProperty(scaleAnimation, "(UIElement.RenderTransform).(CompositeTransform.ScaleY)");
sb.Children.Add(scaleAnimation);
//transform.BeginAnimation(ScaleTransform.ScaleXProperty, scaleAnimation);
//transform.BeginAnimation(ScaleTransform.ScaleYProperty, scaleAnimation);
sb.Begin();
}
/// <summary>
/// Begint een nieuw storyboard dat het menu grid uitschuift of inschuift naar een positieve (zichtbaar) of negatieve (onzichtbaar) margin.
/// </summary>
public void BeginMenuAnimatie()
{
Storyboard storyboard = new Storyboard();
TranslateTransform beweegTransformatie = new TranslateTransform();
menu.RenderTransform = beweegTransformatie;
DoubleAnimation verplaatsMenuAnimatie = new DoubleAnimation();
verplaatsMenuAnimatie.Duration = new Duration(TimeSpan.FromSeconds(0.15));
if (btnHideShow.Content.Equals(">"))
{
verplaatsMenuAnimatie.To = 303;
verplaatsMenuAnimatie.From = 0;
btnHideShow.Content = "<";
}
else
{
verplaatsMenuAnimatie.To = 0;
verplaatsMenuAnimatie.From = 303;
btnHideShow.Content = ">";
}
storyboard.Children.Add(verplaatsMenuAnimatie);
Storyboard.SetTarget(verplaatsMenuAnimatie, beweegTransformatie);
Storyboard.SetTargetProperty(verplaatsMenuAnimatie, "X");
storyboard.Begin();
}
public void AnimateVertexBackward(VertexControl target)
{
var transform = CustomHelper.GetScaleTransform(target);
if (transform == null)
{
target.RenderTransform = new ScaleTransform();
transform = target.RenderTransform as ScaleTransform;
target.RenderTransformOrigin = CenterScale ? new Point(.5, .5) : new Point(0, 0);
return; //no need to back cause default already
}
if (transform.ScaleX <= 1 || transform.ScaleY <= 1) return;
var sb = new Storyboard();
var scaleAnimation = new DoubleAnimation{ Duration = new Duration(TimeSpan.FromSeconds(Duration)), From = transform.ScaleX, To = 1 };
Storyboard.SetTarget(scaleAnimation, target);
Storyboard.SetTargetProperty(scaleAnimation, "(UIElement.RenderTransform).(CompositeTransform.ScaleX)");
sb.Children.Add(scaleAnimation);
scaleAnimation = new DoubleAnimation { Duration = new Duration(TimeSpan.FromSeconds(Duration)), From = transform.ScaleX, To = 1 };
Storyboard.SetTarget(scaleAnimation, target);
Storyboard.SetTargetProperty(scaleAnimation, "(UIElement.RenderTransform).(CompositeTransform.ScaleY)");
sb.Children.Add(scaleAnimation);
//transform.BeginAnimation(ScaleTransform.ScaleXProperty, scaleAnimation);
//transform.BeginAnimation(ScaleTransform.ScaleYProperty, scaleAnimation);
sb.Begin();
}
public void MoveTo(Point from, Point to, EventHandler<object> completed = null)
{
TranslateTransform trans = new TranslateTransform();
_participant.Name = "MyTarget";
_participant.RenderTransform = trans;
DoubleAnimation anim1 = new DoubleAnimation() { From = from.X, To = to.X, Duration = TimeSpan.FromMilliseconds(Utility.GAME_TICK_MS - 1) };
DoubleAnimation anim2 = new DoubleAnimation() { From = from.Y, To = to.Y, Duration = TimeSpan.FromMilliseconds(Utility.GAME_TICK_MS - 1) };
Storyboard.SetTarget(anim1, _participant);
Storyboard.SetTargetName(anim1, _participant.Name);
Storyboard.SetTargetProperty(anim1, "(Canvas.Left)");
Storyboard.SetTarget(anim2, _participant);
Storyboard.SetTargetName(anim2, _participant.Name);
Storyboard.SetTargetProperty(anim2, "(Canvas.Top)");
Storyboard sb = new Storyboard();
sb.Children.Add(anim1);
sb.Children.Add(anim2);
if (completed == null)
sb.Completed += (object sender, object e) => { };
else
sb.Completed += completed;
sb.Begin();
}
private void InitializeControl()
{
try
{
if (root == null)
{
root = (Canvas)GetTemplateChild("root");
layerStoryboard = (Storyboard)root.Resources["layerStoryboard"];
layerAnimationX = (DoubleAnimation)layerStoryboard.Children[0];
layerAnimationY = (DoubleAnimation)layerStoryboard.Children[1];
layerState = new LayerState(SensitivityX, SensitivityY);
Conductor.Beat += Conductor_Beat;
rootParent = (Canvas)this.Parent;
//rootParent.PointerPressed += rootParent_PointerPressed;
rootParent.ManipulationDelta += rootParent_ManipulationDelta;
rootParent.ManipulationMode = this.ManipulationMode; // &ManipulationModes.TranslateY;
}
}
catch { }
}
private void FadeIn()
{
if (_Running)
{
DoubleAnimation fadeIn = new DoubleAnimation();
fadeIn.From = 0.0;
fadeIn.To = 1;
fadeIn.Duration = new Duration(TimeSpan.FromSeconds(2));
fadeIn.BeginTime = TimeSpan.FromSeconds(2);
Storyboard sb = new Storyboard();
Storyboard.SetTarget(fadeIn, _Control);
Storyboard.SetTargetProperty(fadeIn, "Opacity");
sb.Children.Add(fadeIn);
_Control.Resources.Clear();
_Control.Resources.Add("FaderEffect", sb);
sb.Completed += this.OnFadeInCompleted;
sb.Begin();
}
}
public static void Animate(this UIElement element, double from, double to, double fullDistance)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
var transform = new TranslateTransform();
element.RenderTransform = transform;
var xAnimation = new DoubleAnimation
{
From = from,
Duration = TimeSpan.FromMilliseconds(GetAnimationSpeed(from, to, fullDistance)),
To = to,
EnableDependentAnimation = true,
EasingFunction = new SineEase() { EasingMode = EasingMode.EaseOut }
};
Storyboard.SetTarget(xAnimation, transform);
Storyboard.SetTargetProperty(xAnimation, "X");
var storyboard = new Storyboard();
storyboard.Children.Add(xAnimation);
storyboard.Begin();
}
private void UIElement_OnPointerEntered(object sender, PointerRoutedEventArgs e)
{
var border = (Border)sender;
// Somehow ZIndex doesn't work in the UniformGrid
// Perhaps if Jupiter had a method called Panel.GetVisualChild available to override...
// See: http://blog.pixelingene.com/2007/12/controlling-z-index-of-children-in-custom-controls/
//Canvas.SetZIndex(border, ++_maxZIndex);
var sb = new Storyboard();
var a1 = new DoubleAnimation();
a1.Duration = TimeSpan.FromSeconds(0.2);
a1.To = 0.9;
a1.EasingFunction = new PowerEase { Power = 2, EasingMode = EasingMode.EaseOut };
Storyboard.SetTarget(a1, border.RenderTransform);
Storyboard.SetTargetProperty(a1, "ScaleX");
sb.Children.Add(a1);
var a2 = new DoubleAnimation();
a2.Duration = TimeSpan.FromSeconds(0.2);
a2.To = 0.9;
a2.EasingFunction = new PowerEase { Power = 2, EasingMode = EasingMode.EaseOut };
Storyboard.SetTarget(a2, border.RenderTransform);
Storyboard.SetTargetProperty(a2, "ScaleY");
sb.Children.Add(a2);
sb.Begin();
}
static public void AnimateOpacity(FrameworkElement element, double start, double end, double duration)
{
element.Opacity = 0;
Duration animationDuration = new Duration(TimeSpan.FromSeconds(duration));
DoubleAnimation opacityAnimation = new DoubleAnimation();
opacityAnimation.Duration = animationDuration;
opacityAnimation.From = start;
opacityAnimation.To = end;
Storyboard sb = new Storyboard();
sb.Duration = animationDuration;
sb.Children.Add(opacityAnimation);
Storyboard.SetTarget(opacityAnimation, element);
// Set the X and Y properties of the Transform to be the target properties
// of the two respective DoubleAnimations.
Storyboard.SetTargetProperty(opacityAnimation, "Opacity");
// Begin the animation.
sb.Begin();
}
//public LoginPageViewModel vm { get; private set; }
public LoginPage()
{
this.InitializeComponent();
DataContextChanged += LoginPage_DataContextChanged;
_toRegSb = new Storyboard();
Duration duration = new Duration(TimeSpan.FromSeconds(0.2));
_logspda = new DoubleAnimation()
{
From = 0,
To = -FrameWidth,
AutoReverse = false,
Duration = duration
};
_regspda = new DoubleAnimation()
{
From = FrameWidth,
To = 0,
AutoReverse = false,
Duration = duration
};
Storyboard.SetTargetProperty(_regspda, "(UIElement.RenderTransform).(CompositeTransform.TranslateX)");
Storyboard.SetTargetProperty(_logspda, "(UIElement.RenderTransform).(CompositeTransform.TranslateX)");
Storyboard.SetTarget(_logspda, logSP);
Storyboard.SetTarget(_regspda, regSP);
_toRegSb.Children.Add(_regspda);
_toRegSb.Children.Add(_logspda);
Rect rect = new Rect(0, 0, FrameWidth, 300);
RectangleGeometry reo = new RectangleGeometry();
reo.Rect = rect;
this.infoBorder.Clip = reo;
}
private void Splarkle(Windows.UI.Input.PointerPoint point)
{
var x = point.Position.X;
var y = point.Position.Y;
var s = .5d;
var dot = new Windows.UI.Xaml.Shapes.Ellipse
{
Height = 10,
Width = 10,
Opacity = 1,
VerticalAlignment = Windows.UI.Xaml.VerticalAlignment.Top,
HorizontalAlignment = Windows.UI.Xaml.HorizontalAlignment.Left,
Fill = new SolidColorBrush(GetRandColor()),
RenderTransform = new CompositeTransform
{
TranslateX = x,
TranslateY = y,
ScaleX = s,
ScaleY = s,
},
};
LayoutRoot.Children.Add(dot);
var d = TimeSpan.FromMilliseconds(_Random.Next(300, 1200));
x += _Random.Next(-100, 100);
var atx = new DoubleAnimation { To = x, Duration = d };
Storyboard.SetTarget(atx, dot.RenderTransform);
Storyboard.SetTargetProperty(atx, "TranslateX");
y += _Random.Next(-50, 100);
var aty = new DoubleAnimation { To = y, Duration = d };
Storyboard.SetTarget(aty, dot.RenderTransform);
Storyboard.SetTargetProperty(aty, "TranslateY");
s += _Random.Next(1, 2);
var asx = new DoubleAnimation { To = s, Duration = d };
Storyboard.SetTarget(asx, dot.RenderTransform);
Storyboard.SetTargetProperty(asx, "ScaleX");
var asy = new DoubleAnimation { To = s, Duration = d };
Storyboard.SetTarget(asy, dot.RenderTransform);
Storyboard.SetTargetProperty(asy, "ScaleY");
var ao = new DoubleAnimation { To = 0, Duration = d };
Storyboard.SetTarget(ao, dot);
Storyboard.SetTargetProperty(ao, "Opacity");
var story = new Storyboard();
story.Completed += (sender, e) => LayoutRoot.Children.Remove(dot);
story.Children.Add(atx);
story.Children.Add(aty);
story.Children.Add(asx);
story.Children.Add(asy);
story.Children.Add(ao);
story.Begin();
}
/// <summary>
/// 创建动画
/// </summary>
public static DoubleAnimation CreatAnimation(DependencyObject obj, string path, int duration, EasingFunctionBase easing = null)
{
DoubleAnimation da = new DoubleAnimation();
da.EasingFunction = easing;
da.Duration = TimeSpan.FromMilliseconds(duration);
Storyboard.SetTarget(da, obj);
Storyboard.SetTargetProperty(da, path);
return da;
}
public static void BeginDoubleAnimation(this DependencyObject target, string path, double? to,
Duration duration)
{
var animation = new DoubleAnimation
{
To = to,
Duration = duration,
EnableDependentAnimation = true
};
target.BeginAnimation(animation, path);
}
public static DoubleAnimation CreateDouble(double? to, Duration duration, string targetProperty)
{
var animation = new DoubleAnimation
{
To = to,
Duration = duration,
EnableDependentAnimation = true
};
Storyboard.SetTargetProperty(animation, targetProperty);
return animation;
}
public static DoubleAnimation CreateDoubleAnimation(UIElement uiElement, double from, double to,
string propertyToAnimate)
{
DoubleAnimation animation = new DoubleAnimation();
Storyboard.SetTarget(animation, uiElement);
Storyboard.SetTargetProperty(animation, propertyToAnimate);
animation.From = from;
animation.To = to;
animation.Duration = TimeSpan.FromSeconds(3);
return animation;
}
public static DoubleAnimation CreateDoubleAnimation(double? from, double? to, Duration duration, string targetProperty, DependencyObject target, EasingFunctionBase easing = null)
{
var db = new DoubleAnimation();
db.To = to;
db.From = from;
db.EasingFunction = easing;
db.Duration = duration;
Storyboard.SetTarget(db, target);
Storyboard.SetTargetProperty(db, targetProperty);
return db;
}
public static DoubleAnimation CreateDoubleAnimation(UIElement control, double from, double to,
string property, TimeSpan duration)
{
DoubleAnimation animation = new DoubleAnimation();
Storyboard.SetTarget(animation, control);
Storyboard.SetTargetProperty(animation, property);
animation.From = from;
animation.To = to;
animation.Duration = duration;
return animation;
}
public void Show()
{
//2s之内连续按2次，退出
if (clickCount > 0)
{
if (Completed != null)
{
Completed(true);
}
}
else
{
clickCount++;
if (Completed != null)
{
Completed(false);
}
var tips = new JMessboxControl();
tips.DataContext = this;
popup.Height = 65;
popup.Width = 200;
popup.Margin = new Thickness(140, 380, 0, 0);
popup.IsOpen = false;
popup.Child = tips;
//渐变效果:透明度200毫秒内从0->1
Storyboard story = new Storyboard();
DoubleAnimation topAnimation = new DoubleAnimation();
topAnimation.From = 0;
topAnimation.To = 1;
topAnimation.Duration = new Duration(TimeSpan.FromMilliseconds(200));
Storyboard.SetTarget(topAnimation, tips);
Storyboard.SetTargetProperty(topAnimation, "(UIElement.Opacity)");
story.Children.Add(topAnimation);
popup.IsOpen = true;
story.Begin();
//动画延迟2秒
story.Duration = new Duration(new TimeSpan(0, 0, 2));
//story.BeginTime = new TimeSpan(0, 0, 0, 0, 1);
story.Completed += (s1, e1) =>
{
//2s后执行此方法
clickCount = 0;
popup.IsOpen = false;
story.Stop();
};
}
}
/// <summary>
/// 创建动画
/// </summary>
public static DoubleAnimation CreatAnimation(DependencyObject obj, Storyboard storyboard, string path, int duration, double? toValue, EasingFunctionBase easing, bool isEnableDependency)
{
DoubleAnimation da = new DoubleAnimation();
da.EasingFunction = easing;
da.Duration = TimeSpan.FromMilliseconds(duration);
da.To = toValue;
da.EnableDependentAnimation = isEnableDependency;
Storyboard.SetTarget(da, obj);
Storyboard.SetTargetProperty(da, path);
storyboard.Children.Add(da);
return da;
}
public static Storyboard CreateDoubleSB(DependencyObject dpnObj, string property, double secondTime, Double to)
{
DoubleAnimation ca = new DoubleAnimation();
ca.Duration = TimeSpan.FromSeconds(secondTime);
ca.To = to;
Storyboard.SetTarget(ca, dpnObj);
Storyboard.SetTargetProperty(ca, property);
Storyboard sb = new Storyboard();
sb.Children.Add(ca);
return sb;
}
private async void SetBackground()
{
childList = new ZIndexList();
PixelmapImage image = new PixelmapImage(1, 1);
await image.SetSource(new Uri("ms-appx:///Assets/background.png"));
ImageBrush brush = new ImageBrush();
brush.ImageSource = await image.ToWriteableBitmapImage();
//Grid someGrid = new Grid() { Width = 100, Height = 100, HorizontalAlignment = Windows.UI.Xaml.HorizontalAlignment.Left, Background = brush, Name = "someGrid" };
//MainP.Children.Add(someGrid);
image = await image.StretchToFit(210, 210);
brush = new ImageBrush();
brush.ImageSource = await image.ToWriteableBitmapImage();
TPanel f = new TPanel() { Background = brush, HorizontalAlignment = Windows.UI.Xaml.HorizontalAlignment.Left, Height = 210, Margin = new Thickness(63, 291, 0, 0), VerticalAlignment = Windows.UI.Xaml.VerticalAlignment.Top, Width = 210 };
f.Tapped += Button_Tapped;
childList.Add(f);
MainP.Children.Add(f);
TransitionCollection tc = new TransitionCollection();
tc.Add(new Windows.UI.Xaml.Media.Animation.AddDeleteThemeTransition());
//someGrid.RenderTransform = new CompositeTransform();
sb = new Storyboard();
DoubleAnimation da = new DoubleAnimation();
//Storyboard.SetTarget(da, someGrid);
Storyboard.SetTargetProperty(da, "(UIElement.RenderTransform).(CompositeTransform.TranslateX)");
da.From = 500;
da.To = 1000;
da.Duration = new Duration(new TimeSpan(0,0,0,0,100));
//da.AutoReverse = true;
da.Completed += (source, e) => { go = !go; (source as DoubleAnimation).To = go ? 500 : 1000; (source as DoubleAnimation).From = go ? 1000 : 500; if(go)sb.Begin(); };
sb.Children.Add(da);
for (int i = 0; i < 5; i++)
{
TPanel r = new TPanel() { Transitions = tc, Background = brush, HorizontalAlignment = Windows.UI.Xaml.HorizontalAlignment.Left, Height = 210, Margin = new Thickness((childList.Last() as TPanel).Margin.Left + elementDistance, 291, 0, 0), VerticalAlignment = Windows.UI.Xaml.VerticalAlignment.Top, Width = 210 };
r.Tapped += Button_Tapped;
RotatedText ro = new RotatedText();
ro.text.Text = "Text " + i;
ro.text.Loaded += (source, e) => { (source as TextBlock).Margin = new Thickness(0, (source as TextBlock).ActualWidth + 5, 0, 0); };
r.Children.Add(ro);
childList.Add(r);
MainP.Children.Add(r);
}
}
public static void Animate(DependencyObject target, string property, double from, double to, int duration, EventHandler<object> completed)
{
var animation = new DoubleAnimation();
animation.From = from;
animation.To = to;
animation.Duration = new TimeSpan(0, 0, 0, 0, duration);
Storyboard.SetTarget(animation, target);
Storyboard.SetTargetProperty(animation, property);
var storyBoard = new Storyboard();
storyBoard.Children.Add(animation);
storyBoard.Completed += completed;
storyBoard.Begin();
}
private void AnimateEnemy(ContentControl enemy, double from, double to, string propertyToAnimate)
{
Storyboard storyboard = new Storyboard() { AutoReverse = true, RepeatBehavior = RepeatBehavior.Forever };
DoubleAnimation animation = new DoubleAnimation()
{
From = from,
To = to,
Duration = new Duration(TimeSpan.FromSeconds(random.Next(4, 6)))
};
Storyboard.SetTarget(animation, enemy);
Storyboard.SetTargetProperty(animation, propertyToAnimate);
storyboard.Children.Add(animation);
storyboard.Begin();
}
public static DoubleAnimation CreateScaleXAnimation(ScaleTransform scale, double to, double seconds)
{
var scallingXAnimation = new DoubleAnimation
{
To = to,
Duration = new Duration(TimeSpan.FromSeconds(seconds)),
EasingFunction = new QuinticEase()
};
Storyboard.SetTarget(scallingXAnimation, scale);
Storyboard.SetTargetProperty(scallingXAnimation, "ScaleX");
return scallingXAnimation;
}
void animateimage(double to, int index)
{
Windows.UI.Xaml.Media.Animation.Storyboard story = new Windows.UI.Xaml.Media.Animation.Storyboard();
Windows.UI.Xaml.Media.Animation.DoubleAnimation animation = new Windows.UI.Xaml.Media.Animation.DoubleAnimation();
animation.Duration = TimeSpan.FromMilliseconds(650);
story.Children.Add(animation);
Windows.UI.Xaml.Media.Animation.CubicEase ease1 = new Windows.UI.Xaml.Media.Animation.CubicEase();
//ease1.EasingMode = Windows.UI.Xaml.Media.Animation.EasingMode.EaseIn ;
animation.EnableDependentAnimation = true;
animation.EasingFunction = ease1;
animation.To = to;
Windows.UI.Xaml.Media.Animation.Storyboard.SetTargetProperty(animation, "Opacity");
Windows.UI.Xaml.Media.Animation.Storyboard.SetTarget(animation, _imagelist[index]);
story.Begin();
}
/// <summary>
/// Helper to create double animation</summary>
///
public static DoubleAnimation CreateDoubleAnimation(DependencyObject element, string property,
double from, double to, double seconds)
{
DoubleAnimation da;
da = new DoubleAnimation();
da.To = to;
da.From = from;
da.Duration = new Duration(TimeSpan.FromSeconds(seconds));
Storyboard.SetTargetProperty(da, property);
Storyboard.SetTarget(da, element);
return da;
}
private DoubleAnimation CreateDoubleAnimation(double to,
Duration duration,
DependencyObject target,
string targetPath)
{
var animation = new DoubleAnimation
{
To = to,
Duration = duration,
EasingFunction = new CubicEase()
};
Storyboard.SetTarget(animation, target);
Storyboard.SetTargetProperty(animation, targetPath);
return animation;
}
public static void AddAnimation(this Storyboard storyboard, DependencyObject element,
int duration, double toValue, String propertyPath,
EasingFunctionBase easingFunction = null)
{
DoubleAnimation timeline = new DoubleAnimation();
timeline.To = toValue;
timeline.Duration = TimeSpan.FromMilliseconds(duration);
if (easingFunction != null)
timeline.EasingFunction = easingFunction;
storyboard.Children.Add(timeline);
Storyboard.SetTarget(timeline, element);
Storyboard.SetTargetProperty(timeline, propertyPath);
}
private static void SourceChanged(DependencyObject sender, DependencyPropertyChangedEventArgs args)
{
FadingImage instance = (FadingImage)sender;
instance.ImageA.Source = (ImageSource)args.OldValue;
instance.ImageB.Source = (ImageSource)args.NewValue;
DoubleAnimation doubleAnimation = new DoubleAnimation();
doubleAnimation.From = 0;
doubleAnimation.To = 1;
doubleAnimation.Duration = new Duration(TimeSpan.FromMilliseconds(instance.TransitionMilliseconds));
Storyboard sb = new Storyboard();
Storyboard.SetTarget(doubleAnimation, instance.ImageB);
Storyboard.SetTargetProperty(doubleAnimation, "Opacity");
sb.Children.Add(doubleAnimation);
sb.Begin();
}
private static void AnimateOpacity(DependencyObject target, double from, double to)
{
var opacityAnimation = new DoubleAnimation
{
From = from,
To = to,
Duration = TimeSpan.FromMilliseconds(500)
};
Storyboard.SetTarget(opacityAnimation, target);
Storyboard.SetTargetProperty(opacityAnimation, "Opacity");
var storyboard = new Storyboard();
storyboard.Children.Add(opacityAnimation);
storyboard.Begin();
}