/// <summary>
/// Starts new animation from given images.
/// </summary>
/// <param name="imageNames">Names of images in assets folder</param>
/// <param name="interval">Interval between animation frames</param>
public void StartAnimation(IEnumerable<string> imageNames, TimeSpan interval)
{
Storyboard storyboard = new Storyboard();
ObjectAnimationUsingKeyFrames animation = new ObjectAnimationUsingKeyFrames();
// We're going to animate image inside our control.
Storyboard.SetTarget(animation, image);
// Animation relies on changing value of property source
Storyboard.SetTargetProperty(animation, nameof(image.Source));
TimeSpan currentInterval = TimeSpan.FromMilliseconds(0);
foreach (string imageName in imageNames)
{
// We're creating individual frames from given images
ObjectKeyFrame keyFrame = new DiscreteObjectKeyFrame();
keyFrame.Value = CreateImageFromAssets(imageName);
keyFrame.KeyTime = currentInterval;
animation.KeyFrames.Add(keyFrame);
currentInterval = currentInterval.Add(interval);
}
// We're configuring our storyboard which will play animations
storyboard.RepeatBehavior = RepeatBehavior.Forever;
storyboard.AutoReverse = true;
storyboard.Children.Add(animation);
storyboard.Begin();
}
protected override void OnApplyTemplate()
{
base.OnApplyTemplate();
displayFrame = this.GetTemplateChild("DisplayFrame") as Image;
// prepare new storyboard animation
animation = new ObjectAnimationUsingKeyFrames();
Storyboard.SetTarget(animation, displayFrame);
Storyboard.SetTargetProperty(animation, "Source");
storyboard.Children.Add(animation);
}
public static void AnimatePath(Windows.UI.Xaml.Shapes.Path progressPath, double radius, Point initialPoint, double finalAngle = 180, double timeStep = 0.01)
{
var storyboard = new Storyboard();
var progressAnimation = new ObjectAnimationUsingKeyFrames();
Storyboard.SetTarget(progressAnimation, progressPath);
Storyboard.SetTargetProperty(progressAnimation, "(Path.Data)");
// for a smoother animation
double multiplier = 3;
Point center = new Point(radius, radius);
for (int i = 0; i <= finalAngle * multiplier; i++)
{
var discreteObjectKeyFrame = new DiscreteObjectKeyFrame();
discreteObjectKeyFrame.KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(i * timeStep));
// create points for each ArcSegment
Point firstArcPoint = new Point(radius, 0);
Point secondArcPoint = new Point(radius, 0);
Point calculatedPoint = new Point()
{
X = Math.Cos(Math.PI * (270 - i / multiplier) / 180.0) * radius + center.X,
Y = Math.Sin(Math.PI * (270 - i / multiplier) / 180.0) * radius + center.Y
};
if (i < 180 * multiplier)
{
// use the calculated point for the first and second arc segments
firstArcPoint = calculatedPoint;
secondArcPoint = calculatedPoint;
}
else
{
// leave the first arc segment static and use the calculated point for the second
firstArcPoint = new Point() { X = radius, Y = radius * 2 };
secondArcPoint = calculatedPoint;
}
// for instance, a complete circle with a radius of 150: "m 150,0 A 150,150 0 0 0 150,300 A 150,150 0 0 0 150,0"
string dataValue = "m {0},{1} A {2},{2} 0 0 0 {3},{4} A {2},{2} 0 0 0 {5},{6}";
discreteObjectKeyFrame.Value = string.Format(dataValue, initialPoint.X, initialPoint.Y, radius, firstArcPoint.X, firstArcPoint.Y, secondArcPoint.X, secondArcPoint.Y);
progressAnimation.KeyFrames.Add(discreteObjectKeyFrame);
}
storyboard.Children.Add(progressAnimation);
storyboard.Begin();
}
public void StartAnimation(IEnumerable<string> imageNames, TimeSpan interval)
{
Storyboard storyboard = new Storyboard();
ObjectAnimationUsingKeyFrames animation = new ObjectAnimationUsingKeyFrames();
Storyboard.SetTarget(animation, image);
Storyboard.SetTargetProperty(animation, "Source");
TimeSpan currentInterval = TimeSpan.FromMilliseconds(0);
foreach (string imageName in imageNames)
{
ObjectKeyFrame keyFrame = new DiscreteObjectKeyFrame();
keyFrame.Value = CreateImageFromAssets(imageName);
keyFrame.KeyTime = currentInterval;
animation.KeyFrames.Add(keyFrame);
currentInterval = currentInterval.Add(interval);
}
storyboard.RepeatBehavior = RepeatBehavior.Forever;
storyboard.AutoReverse = true;
storyboard.Children.Add(animation);
storyboard.Begin();
}
/// <summary>
/// Create the actual storyboard that will be used to animate the transition. Use all previously calculated results.
/// </summary>
/// <param name="duration">The duration of the animation</param>
/// <param name="ease">The easing function to be used in the animation</param>
/// <param name="movingElements">The set of elements that will be moving</param>
/// <param name="oldOpacities">The old opacities of the elements whose viisibility is changing</param>
/// <returns>The storyboard</returns>
private static Storyboard CreateLayoutTransitionStoryboard(VisualTransition transition, List<FrameworkElement> movingElements, Dictionary<FrameworkElement, double> oldOpacities)
{
Duration duration = (transition != null) ? transition.GeneratedDuration : new Duration(TimeSpan.Zero);
EasingFunctionBase function = (transition != null) ? transition.GeneratedEasingFunction : null;
Storyboard storyboard = new Storyboard
{
Duration = duration
};
foreach (FrameworkElement element in movingElements)
{
WrapperCanvas parent = element.Parent as WrapperCanvas;
if (parent != null)
{
DoubleAnimation timeline = new DoubleAnimation
{
From = 1.0,
To = 0.0,
Duration = duration,
EasingFunction = function
};
Storyboard.SetTarget(timeline, parent);
Storyboard.SetTargetProperty(timeline, "SimulationProgress" /*WrapperCanvas.SimulationProgressProperty*/);
storyboard.Children.Add(timeline);
parent.SimulationProgress = 1.0;
Rect newRect = parent.NewRect;
if (!IsClose(parent.Width, newRect.Width))
{
DoubleAnimation animation3 = new DoubleAnimation
{
From = new double?(newRect.Width),
To = new double?(newRect.Width),
Duration = duration
};
Storyboard.SetTarget(animation3, parent);
Storyboard.SetTargetProperty(animation3, "Width" /*FrameworkElement.WidthProperty*/);
storyboard.Children.Add(animation3);
}
if (!IsClose(parent.Height, newRect.Height))
{
DoubleAnimation animation5 = new DoubleAnimation
{
From = new double?(newRect.Height),
To = new double?(newRect.Height),
Duration = duration
};
Storyboard.SetTarget(animation5, parent);
Storyboard.SetTargetProperty(animation5, "Height" /*FrameworkElement.HeightProperty*/);
storyboard.Children.Add(animation5);
}
if (parent.DestinationVisibilityCache == Visibility.Collapsed)
{
Thickness margin = parent.Margin;
if ((!IsClose(margin.Left, 0.0) || !IsClose(margin.Top, 0.0)) || (!IsClose(margin.Right, 0.0) || !IsClose(margin.Bottom, 0.0)))
{
ObjectAnimationUsingKeyFrames frames = new ObjectAnimationUsingKeyFrames
{
Duration = duration
};
DiscreteObjectKeyFrame frame2 = new DiscreteObjectKeyFrame
{
KeyTime = TimeSpan.Zero
};
Thickness thickness2 = new Thickness();
frame2.Value = thickness2;
DiscreteObjectKeyFrame frame = frame2;
frames.KeyFrames.Add(frame);
Storyboard.SetTarget(frames, parent);
Storyboard.SetTargetProperty(frames, "Margin" /*FrameworkElement.MarginProperty*/);
storyboard.Children.Add(frames);
}
if (!IsClose(parent.MinWidth, 0.0))
{
DoubleAnimation animation7 = new DoubleAnimation
{
From = 0.0,
To = 0.0,
Duration = duration
};
Storyboard.SetTarget(animation7, parent);
Storyboard.SetTargetProperty(animation7, "MinWidth" /*FrameworkElement.MinWidthProperty*/);
storyboard.Children.Add(animation7);
}
if (!IsClose(parent.MinHeight, 0.0))
{
DoubleAnimation animation9 = new DoubleAnimation
{
From = 0.0,
To = 0.0,
Duration = duration
};
Storyboard.SetTarget(animation9, parent);
Storyboard.SetTargetProperty(animation9, "MinHeight" /*FrameworkElement.MinHeightProperty*/);
storyboard.Children.Add(animation9);
}
}
}
}
foreach (FrameworkElement element2 in oldOpacities.Keys)
{
WrapperCanvas target = element2.Parent as WrapperCanvas;
if (target != null)
{
double a = oldOpacities[element2];
double num2 = (target.DestinationVisibilityCache == Visibility.Visible) ? 1.0 : 0.0;
if (!IsClose(a, 1.0) || !IsClose(num2, 1.0))
{
DoubleAnimation animation11 = new DoubleAnimation
{
From = new double?(a),
To = new double?(num2),
Duration = duration,
EasingFunction = function
};
Storyboard.SetTarget(animation11, target);
Storyboard.SetTargetProperty(animation11, "Opacity" /*UIElement.OpacityProperty*/);
storyboard.Children.Add(animation11);
}
}
}
return storyboard;
}
private void BuildStoryBoard(List<TimeSpan> speeds)
{
// Clear the story board, if it has previously been filled
if (storyboard.Children.Count > 0)
{
storyboard.Children.Clear();
}
// Now create the animation as a set of ObjectAnimationUsingKeyFrames (I love this name!)
var anim = new ObjectAnimationUsingKeyFrames();
anim.BeginTime = TimeSpan.FromSeconds(0);
var ts = new TimeSpan();
// Create each DiscreteObjectKeyFrame and advance the KeyTime by 100 ms (=10 fps) and add it to
// the storyboard.
for (int frameIndex = 0; frameIndex < this.bitmapFrames.Count; frameIndex++)
{
var keyFrame = new DiscreteObjectKeyFrame();
keyFrame.KeyTime = KeyTime.FromTimeSpan(ts);
keyFrame.Value = this.bitmapFrames[frameIndex];
ts = ts.Add(speeds[frameIndex]);
anim.KeyFrames.Add(keyFrame);
}
// Connect the image control with the story board
Storyboard.SetTarget(anim, image);
Storyboard.SetTargetProperty(anim, "Source");
// And finally add the animation-set to the storyboard
storyboard.Children.Add(anim);
}
/// <summary>
/// 更新所有子项位置
/// </summary>
private void GotoPreOrNext(bool toNext)
{
var img0 = GetItemByTag(0);
var img1 = GetItemByTag(1);
var img2 = GetItemByTag(2);
var img3 = GetItemByTag(3);
var center = CanvasContainer.ActualWidth / 2;
var duration = 600;
var beginTime = 80;
Storyboard storyboard = new Storyboard();
var ease = new QuarticEase(){EasingMode = EasingMode.EaseOut};
// img0
StoryboardHelper.CreatAnimation(img0, storyboard, "UIElement.Opacity", duration, 0, 0, null, false);
// img1
var tanslateX = img1.ActualWidth * SIDE_DISTANCE_RATIO;
double toValue = toNext ? -tanslateX : tanslateX;
StoryboardHelper.CreatAnimation(img1.RenderTransform, storyboard, "(CompositeTransform.TranslateX)", duration, 0, toValue, ease, false);
StoryboardHelper.CreatAnimation(img1.RenderTransform, storyboard, "(CompositeTransform.ScaleX)", duration, 0, SCALE_RATIO, ease, false);
StoryboardHelper.CreatAnimation(img1.RenderTransform, storyboard, "(CompositeTransform.ScaleY)", duration, 0, SCALE_RATIO, ease, false);
// img2
StoryboardHelper.CreatAnimation(img2.RenderTransform, storyboard, "(CompositeTransform.TranslateX)", duration, beginTime, toValue, ease, false);
StoryboardHelper.CreatAnimation(img2.RenderTransform, storyboard, "(CompositeTransform.ScaleX)", duration, 0, 1, ease, false);
StoryboardHelper.CreatAnimation(img2.RenderTransform, storyboard, "(CompositeTransform.ScaleY)", duration, 0, 1, ease, false);
// img3
Canvas.SetLeft(img3, center - img3.ActualWidth / 2 + img3.ActualWidth * SIDE_DISTANCE_RATIO);
var item = GetNextOrPreItem(img2, toNext);
if (img3.DataContext != item)
{
img3.DataContext = item;
}
var trans = img3.RenderTransform as CompositeTransform;
trans.ScaleX = SCALE_RATIO;
trans.ScaleY = SCALE_RATIO;
StoryboardHelper.CreatAnimation(img3, storyboard, "UIElement.Opacity", duration, 0, 1, null, false);
// zindex
ObjectAnimationUsingKeyFrames oa1 = new ObjectAnimationUsingKeyFrames();
oa1.KeyFrames.Add(new DiscreteObjectKeyFrame() { KeyTime = TimeSpan.FromMilliseconds(0), Value = 0 });
Storyboard.SetTargetProperty(oa1,"(Canvas.ZIndex)");
Storyboard.SetTarget(oa1,img1);
ObjectAnimationUsingKeyFrames oa2 = new ObjectAnimationUsingKeyFrames();
oa2.KeyFrames.Add(new DiscreteObjectKeyFrame() { KeyTime = TimeSpan.FromMilliseconds(0), Value = 1 });
Storyboard.SetTargetProperty(oa2, "(Canvas.ZIndex)");
Storyboard.SetTarget(oa2, img2);
storyboard.Children.Add(oa1);
storyboard.Children.Add(oa2);
storyboard.Begin();
storyboard.Completed += (e1, e2) =>
{
Debug.WriteLine("Completed");
UpdateTag(toNext);
ResetPosition();
};
}
/// <summary>
/// Creates storyboard which player ship flash animation.
/// </summary>
private void CreateFlashingAnimation()
{
_flashStoryboard = new Storyboard();
ObjectAnimationUsingKeyFrames animation = new ObjectAnimationUsingKeyFrames();
Storyboard.SetTarget(animation, image);
Storyboard.SetTargetProperty(animation, nameof(image.Visibility));
ObjectKeyFrame visibleFrame = new DiscreteObjectKeyFrame()
{
Value = Windows.UI.Xaml.Visibility.Visible,
KeyTime = TimeSpan.FromMilliseconds(0),
};
ObjectKeyFrame invisibleFrame = new DiscreteObjectKeyFrame()
{
Value = Windows.UI.Xaml.Visibility.Collapsed,
KeyTime = TimeSpan.FromMilliseconds(500),
};
animation.KeyFrames.Add(visibleFrame);
animation.KeyFrames.Add(invisibleFrame);
_flashStoryboard.Children.Add(animation);
_flashStoryboard.AutoReverse = true;
_flashStoryboard.RepeatBehavior = RepeatBehavior.Forever;
}
/// <summary>
/// Initiates a spritesheet animation
/// </summary>
/// <param name="shape">Shape to animate on (will create an ImageBrush)</param>
/// <param name="spriteSheetColumns">Spritesheet columns</param>
/// <param name="spriteSheetRows">Spritesheet rows</param>
/// <param name="image">The spritesheet image</param>
/// <param name="width">Width of the sprite on the spritesheet</param>
/// <param name="height">Height of the sprite on the spritesheet</param>
/// <param name="keyframeTime">Time that each keyframe should have</param>
/// <returns>Storyboard created</returns>
public static Storyboard BeginSpriteSheetStoryboard(Shape shape, int spriteSheetColumns, int spriteSheetRows, BitmapImage image,
double width, double height, int keyframeTime)
{
ImageBrush ib = new ImageBrush() { Stretch = Stretch.None, AlignmentX = AlignmentX.Left, AlignmentY = AlignmentY.Top };
ib.Transform = new CompositeTransform();
ib.ImageSource = image;
shape.Fill = ib;
Storyboard sb = new Storyboard();
sb.RepeatBehavior = RepeatBehavior.Forever;
ObjectAnimationUsingKeyFrames frm = new ObjectAnimationUsingKeyFrames();
ObjectAnimationUsingKeyFrames frm2 = new ObjectAnimationUsingKeyFrames();
frm.BeginTime = new TimeSpan(0, 0, 0);
frm2.BeginTime = new TimeSpan(0, 0, 0);
int time = 0;
for (int j = 0; j < spriteSheetRows; j++)
{
for (int i = 0; i < spriteSheetColumns; i++)
{
DiscreteObjectKeyFrame dokf = new DiscreteObjectKeyFrame();
dokf.KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(time));
dokf.Value = -(i * width);
frm.KeyFrames.Add(dokf);
DiscreteObjectKeyFrame dokf2 = new DiscreteObjectKeyFrame();
dokf2.KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(time));
dokf2.Value = -(j * height);
frm2.KeyFrames.Add(dokf2);
time += keyframeTime;
}
}
Storyboard.SetTarget(frm, shape.Fill);
Storyboard.SetTarget(frm2, shape.Fill);
Storyboard.SetTargetProperty(frm, "(ImageBrush.Transform).(CompositeTransform.TranslateX)");
Storyboard.SetTargetProperty(frm2, "(ImageBrush.Transform).(CompositeTransform.TranslateY)");
sb.Children.Add(frm);
sb.Children.Add(frm2);
sb.Begin();
return sb;
}
private void UpdateStoryBoard()
{
for(int i = 0; i < zbCount; i++)
{
// Make widths narrower for filled and half state:
ObjectAnimationUsingKeyFrames anim1 = new ObjectAnimationUsingKeyFrames();
anim1 = UpdateStoryBoardImpl(anim1, i);
Filled.Storyboard.Children.Add(anim1);
ObjectAnimationUsingKeyFrames anim2 = new ObjectAnimationUsingKeyFrames();
anim2 = UpdateStoryBoardImpl(anim2, i);
Half.Storyboard.Children.Add(anim2); // added May 2015
}
}
private static Storyboard CreateHideOrDisplayElementAnimation(FrameworkElement element, Visibility visibility, double initialOpacity, double finalOpacity, TimeSpan duration)
{
Storyboard storyboard = new Storyboard();
// animation for visibility
ObjectAnimationUsingKeyFrames visibilityAnimation = new ObjectAnimationUsingKeyFrames();
visibilityAnimation.BeginTime = (visibility == Visibility.Visible) ? TimeSpan.FromSeconds(0) : duration;
visibilityAnimation.KeyFrames.Add(new DiscreteObjectKeyFrame()
{
KeyTime = (visibility == Visibility.Visible) ? TimeSpan.FromSeconds(0) : duration,
Value = visibility
});
Storyboard.SetTarget(visibilityAnimation, element);
Storyboard.SetTargetProperty(visibilityAnimation, "(UIElement.Visibility)");
// animation for opacity
DoubleAnimation opacityAnimation = new DoubleAnimation { From = initialOpacity, To = finalOpacity, Duration = new Duration(duration) };
Storyboard.SetTarget(opacityAnimation, element);
Storyboard.SetTargetProperty(opacityAnimation, "Opacity");
storyboard.Children.Add(visibilityAnimation);
storyboard.Children.Add(opacityAnimation);
storyboard.Duration = new Duration(duration);
return storyboard;
}
private static Storyboard CreateBlinkingEffect(DependencyObject target)
{
var storyboard = new Storyboard
{
RepeatBehavior = RepeatBehavior.Forever,
Duration = TimeSpan.FromSeconds(1.2)
};
var animation = new ObjectAnimationUsingKeyFrames();
animation.KeyFrames.Add(new DiscreteObjectKeyFrame
{
KeyTime = TimeSpan.FromSeconds(0.0),
Value = 0.0
});
animation.KeyFrames.Add(new DiscreteObjectKeyFrame
{
KeyTime = TimeSpan.FromSeconds(0.6),
Value = 1.0
});
storyboard.Children.Add(animation);
Storyboard.SetTarget(storyboard, target);
Storyboard.SetTargetProperty(storyboard, "Opacity");
return storyboard;
}
/// <summary>
/// 更新所有子项位置
/// </summary>
private void GotoPreOrNext(bool toNext)
{
if (_storyboard != null && !_isStoryboardCompleted)
{
_storyboard?.Stop();
ResetPosition();
}
_isStoryboardCompleted = false;
var img0 = GetItemByTag(0);
var img1 = GetItemByTag(1);
var img2 = GetItemByTag(2);
var img3 = GetItemByTag(3);
var center = CanvasContainer.ActualWidth / 2;
var duration = 600;
var beginTime = 60;
_storyboard = new Storyboard();
var ease = new QuarticEase() { EasingMode = EasingMode.EaseOut };
ViewerItem target0, target2;
if (toNext)
{
target0 = img0;
target2 = img2;
}
else
{
target0 = img2;
target2 = img0;
}
// img0
StoryboardHelper.CreatAnimation(target0, _storyboard, "UIElement.Opacity", 110, 0, 0, null, false);
// img1
var tanslateX = img1.ActualWidth * SIDE_DISTANCE_RATIO;
double toValue = toNext ? -tanslateX : tanslateX;
StoryboardHelper.CreatAnimation(img1.RenderTransform, _storyboard, "(CompositeTransform.TranslateX)", duration, 0, toValue, ease, false);
StoryboardHelper.CreatAnimation(img1.RenderTransform, _storyboard, "(CompositeTransform.ScaleX)", duration, 0, SCALE_RATIO, ease, false);
StoryboardHelper.CreatAnimation(img1.RenderTransform, _storyboard, "(CompositeTransform.ScaleY)", duration, 0, SCALE_RATIO, ease, false);
// img2
StoryboardHelper.CreatAnimation(target2.RenderTransform, _storyboard, "(CompositeTransform.TranslateX)", duration, beginTime, toValue, ease, false);
StoryboardHelper.CreatAnimation(target2.RenderTransform, _storyboard, "(CompositeTransform.ScaleX)", duration, 0, 1, ease, false);
StoryboardHelper.CreatAnimation(target2.RenderTransform, _storyboard, "(CompositeTransform.ScaleY)", duration, 0, 1, ease, false);
// img3
Canvas.SetLeft(img3, center - img3.ActualWidth / 2 + img3.ActualWidth * SIDE_DISTANCE_RATIO);
var item = GetNextOrPreItem(target2, toNext);
if (img3.DataContext != item)
{
img3.DataContext = item;
}
Canvas.SetLeft(img3, Canvas.GetLeft(target2));
var trans = img3.RenderTransform as CompositeTransform;
trans.ScaleX = SCALE_RATIO;
trans.ScaleY = SCALE_RATIO;
StoryboardHelper.CreatAnimation(img3, _storyboard, "UIElement.Opacity", duration, 0, 1, null, false);
// zindex
ObjectAnimationUsingKeyFrames oa1 = new ObjectAnimationUsingKeyFrames() {BeginTime = TimeSpan.FromMilliseconds(0)};
oa1.KeyFrames.Add(new DiscreteObjectKeyFrame() { KeyTime = TimeSpan.FromMilliseconds(0), Value = 0 });
Storyboard.SetTargetProperty(oa1, "(Canvas.ZIndex)");
Storyboard.SetTarget(oa1, img1);
ObjectAnimationUsingKeyFrames oa2 = new ObjectAnimationUsingKeyFrames() {BeginTime = TimeSpan.FromMilliseconds(0)};
oa2.KeyFrames.Add(new DiscreteObjectKeyFrame() { KeyTime = TimeSpan.FromMilliseconds(0), Value = 1 });
Storyboard.SetTargetProperty(oa2, "(Canvas.ZIndex)");
Storyboard.SetTarget(oa2, target2);
_storyboard.Children.Add(oa1);
_storyboard.Children.Add(oa2);
target0.ShowMask(true);
target2.ShowMask(false);
img1.ShowMask(true);
img3.ShowMask(true);
UpdateTag(toNext);
_storyboard.Begin();
_storyboard.Completed += (e1, e2) =>
{
_isStoryboardCompleted = true;
ResetPosition();
};
}
private ObjectAnimationUsingKeyFrames UpdateStoryBoardImpl(ObjectAnimationUsingKeyFrames anim, int i) // Broken out May 2015
{
// Make widths narrower for filled and half state:
DiscreteObjectKeyFrame kf = new DiscreteObjectKeyFrame();
kf.KeyTime = TimeSpan.FromSeconds(0);
//kf.Value = 100;
kf.SetValue(ZoneButton.ZoneButtonWidthProperty, 100);
anim.KeyFrames.Add(kf);
Storyboard.SetTargetName(anim, zb[i].Name);
// fails with exception when filled mode invoked: Storyboard.SetTargetProperty(anim, "(ZoneButton.ZoneButtonWidthProperty)");
Storyboard.SetTargetProperty(anim, "ZoneButtonWidth"); // doesn't throw exception but doesn't change width either. Doesn't seem to call setter
return anim;
}
/// <summary>
/// Reveals data points using a storyboard.
/// </summary>
/// <param name="dataPoints">The data points to change the state of.
/// </param>
/// <param name="dataPointCount">The number of data points in the sequence.</param>
/// <param name="newState">The state to change to.</param>
private void StaggeredStateChange(IEnumerable<DataPoint> dataPoints, int dataPointCount, DataPointState newState)
{
if (PlotArea == null || dataPointCount == 0)
{
return;
}
Storyboard stateChangeStoryBoard = new Storyboard();
dataPoints.ForEachWithIndex((dataPoint, count) =>
{
// Create an Animation
ObjectAnimationUsingKeyFrames objectAnimationUsingKeyFrames = new ObjectAnimationUsingKeyFrames();
objectAnimationUsingKeyFrames.EnableDependentAnimation = true;
Storyboard.SetTarget(objectAnimationUsingKeyFrames, dataPoint);
Storyboard.SetTargetProperty(objectAnimationUsingKeyFrames, "State");
// Create a key frame
DiscreteObjectKeyFrame discreteObjectKeyFrame = new DiscreteObjectKeyFrame();
discreteObjectKeyFrame.Value = (object)((int)newState);
// Create the specified animation type
switch (AnimationSequence)
{
case AnimationSequence.Simultaneous:
discreteObjectKeyFrame.KeyTime = TimeSpan.Zero;
break;
case AnimationSequence.FirstToLast:
discreteObjectKeyFrame.KeyTime = TimeSpan.FromMilliseconds(1000 * ((double)count / dataPointCount));
break;
case AnimationSequence.LastToFirst:
discreteObjectKeyFrame.KeyTime = TimeSpan.FromMilliseconds(1000 * ((double)(dataPointCount - count - 1) / dataPointCount));
break;
}
// Add the Animation to the Storyboard
objectAnimationUsingKeyFrames.KeyFrames.Add(discreteObjectKeyFrame);
stateChangeStoryBoard.Children.Add(objectAnimationUsingKeyFrames);
});
//stateChangeStoryBoard.Duration = new Duration(AnimationSequence.Simultaneous == AnimationSequence ?
// TimeSpan.FromTicks(1) :
// TimeSpan.FromMilliseconds(1001));
_storyBoardQueue.Enqueue(
stateChangeStoryBoard,
(sender, args) =>
{
stateChangeStoryBoard.Stop();
});
}
private ObjectAnimationUsingKeyFrames initilizeSlideUpKeyFrames()
{
ObjectAnimationUsingKeyFrames slideUpAnimation = new ObjectAnimationUsingKeyFrames();
for (int i = 1; i <= 20; i++)
{
DiscreteObjectKeyFrame frame = new DiscreteObjectKeyFrame();
frame.KeyTime = new TimeSpan(0, 0, 0, 0, Convert.ToInt32(4.55 * i));
frame.Value = new Thickness(0, 0, 0, Math.Pow(5, .16491060811 * i));
slideUpAnimation.KeyFrames.Add(frame);
}
return slideUpAnimation;
}
private static Storyboard CreateStoryboard(
FrameworkElement target,
DependencyProperty animatingDependencyProperty,
string propertyPath,
ref object toValue,
TimeSpan durationTimeSpan,
EasingFunctionBase easingFunction)
{
object fromValue = target.GetValue(animatingDependencyProperty);
double fromDoubleValue;
double toDoubleValue;
DateTime fromDateTime;
DateTime toDateTime;
Storyboard storyBoard = new Storyboard();
Storyboard.SetTarget(storyBoard, target);
Storyboard.SetTargetProperty(storyBoard, propertyPath);
if ((fromValue != null && toValue != null))
{
if (ValueHelper.TryConvert(fromValue, out fromDoubleValue) && ValueHelper.TryConvert(toValue, out toDoubleValue))
{
DoubleAnimation doubleAnimation = new DoubleAnimation();
doubleAnimation.EnableDependentAnimation = true;
#if !NO_EASING_FUNCTIONS
doubleAnimation.EasingFunction = easingFunction;
#endif
doubleAnimation.Duration = durationTimeSpan;
doubleAnimation.To = ValueHelper.ToDouble(toValue);
toValue = doubleAnimation.To;
storyBoard.Children.Add(doubleAnimation);
}
else if (ValueHelper.TryConvert(fromValue, out fromDateTime) && ValueHelper.TryConvert(toValue, out toDateTime))
{
ObjectAnimationUsingKeyFrames keyFrameAnimation = new ObjectAnimationUsingKeyFrames();
keyFrameAnimation.EnableDependentAnimation = true;
keyFrameAnimation.Duration = durationTimeSpan;
long intervals = (long)(durationTimeSpan.TotalSeconds * KeyFramesPerSecond);
if (intervals < 2L)
{
intervals = 2L;
}
IEnumerable<TimeSpan> timeSpanIntervals =
ValueHelper.GetTimeSpanIntervalsInclusive(durationTimeSpan, intervals);
IEnumerable<DateTime> dateTimeIntervals =
ValueHelper.GetDateTimesBetweenInclusive(fromDateTime, toDateTime, intervals);
IEnumerable<DiscreteObjectKeyFrame> keyFrames =
EnumerableFunctions.Zip(
dateTimeIntervals,
timeSpanIntervals,
(dateTime, timeSpan) => new DiscreteObjectKeyFrame() { Value = dateTime, KeyTime = timeSpan });
foreach (DiscreteObjectKeyFrame keyFrame in keyFrames)
{
keyFrameAnimation.KeyFrames.Add(keyFrame);
toValue = keyFrame.Value;
}
storyBoard.Children.Add(keyFrameAnimation);
}
}
if (storyBoard.Children.Count == 0)
{
ObjectAnimationUsingKeyFrames keyFrameAnimation = new ObjectAnimationUsingKeyFrames();
keyFrameAnimation.EnableDependentAnimation = true;
DiscreteObjectKeyFrame endFrame = new DiscreteObjectKeyFrame() { Value = toValue, KeyTime = new TimeSpan(0, 0, 0) };
keyFrameAnimation.KeyFrames.Add(endFrame);
storyBoard.Children.Add(keyFrameAnimation);
}
return storyBoard;
}
private void StartEdgeAnimation(bool open)
{
if (!open) SetBottomAppBarVisibility(Visibility.Visible);
var sb = new Storyboard();
// left offset
var to = open ? -CharmWidth : -(CharmWidth * 2) - 1;
if (EdgePlacement == HorizontalAlignment.Right) to = open ? -CharmWidth : 0;
var aTranslate = new DoubleAnimation
{
EasingFunction = new CircleEase { EasingMode = EasingMode.EaseOut },
From = (_leftMenu.RenderTransform as TranslateTransform).X,
To = to,
Duration = TimeSpan.FromMilliseconds(200),
EnableDependentAnimation = true
};
Storyboard.SetTarget(aTranslate, _leftMenu);
Storyboard.SetTargetProperty(aTranslate, "(UIElement.RenderTransform).(TranslateTransform.X)");
sb.Children.Add(aTranslate);
// opacity
var aOpacity = new DoubleAnimation
{
EasingFunction = new CircleEase { EasingMode = EasingMode.EaseOut },
From = ParentContentElement.Opacity,
To = open ? 0.6 : 1,
Duration = TimeSpan.FromMilliseconds(200),
EnableDependentAnimation = true
};
Storyboard.SetTarget(aOpacity, ParentContentElement);
Storyboard.SetTargetProperty(aOpacity, "Opacity");
sb.Children.Add(aOpacity);
// visibility
if (!open)
{
var aVisibility = new ObjectAnimationUsingKeyFrames();
aVisibility.KeyFrames.Add(new DiscreteObjectKeyFrame
{
KeyTime = TimeSpan.FromMilliseconds(200),
Value = false
});
Storyboard.SetTarget(aVisibility, _leftMenu);
Storyboard.SetTargetProperty(aVisibility, "IsOpen");
sb.Children.Add(aVisibility);
}
// depth offset
var trans = ParentContentElement.RenderTransform as CompositeTransform;
if (trans != null)
{
var aScaleX = new DoubleAnimation
{
EasingFunction = new CircleEase { EasingMode = EasingMode.EaseOut },
From = trans.ScaleX,
To = open ? 0.92 : 1.0,
Duration = TimeSpan.FromMilliseconds(200),
EnableDependentAnimation = true
};
Storyboard.SetTarget(aScaleX, ParentContentElement);
Storyboard.SetTargetProperty(aScaleX, "(UIElement.RenderTransform).(CompositeTransform.ScaleX)");
sb.Children.Add(aScaleX);
var aScaleY = new DoubleAnimation
{
EasingFunction = new CircleEase { EasingMode = EasingMode.EaseOut },
From = trans.ScaleY,
To = open ? 0.92 : 1.0,
Duration = TimeSpan.FromMilliseconds(200),
EnableDependentAnimation = true
};
Storyboard.SetTarget(aScaleY, ParentContentElement);
Storyboard.SetTargetProperty(aScaleY, "(UIElement.RenderTransform).(CompositeTransform.ScaleY)");
sb.Children.Add(aScaleY);
}
if (!open)
{
sb.Completed += sb_Completed;
}
sb.Begin();
}
