/// <summary>
/// Fades the element out using the FadeOutThemeAnimation.
/// </summary>
/// <remarks>
/// Opacity property of the element is not affected.<br/>
/// The duration of the visible animation itself is not affected by the duration parameter. It merely indicates how long the Storyboard will run.<br/>
/// If FadeOutThemeAnimation was already run before and FadeInThemeAnimation was not run after that - nothing will happen.<br/>
/// </remarks>
/// <param name="dob"></param>
/// <param name="duration"></param>
/// <returns></returns>
public static async Task FadeOut(this DependencyObject dob, TimeSpan? duration = null)
{
var fadeOutStoryboard = new Storyboard();
var fadeOutAnimation = new FadeOutThemeAnimation();
if (duration != null)
{
fadeOutAnimation.Duration = duration.Value;
}
Storyboard.SetTarget(fadeOutAnimation, dob);
fadeOutStoryboard.Children.Add(fadeOutAnimation);
await fadeOutStoryboard.BeginAsync();
}
/// <summary>
/// Fades the element in using the FadeInThemeAnimation.
/// </summary>
/// <remarks>
/// Opacity property of the element is not affected.<br/>
/// The duration of the visible animation itself is not affected by the duration parameter. It merely indicates how long the Storyboard will run.<br/>
/// If FadeOutThemeAnimation was not used on the element before - nothing will happen.<br/>
/// </remarks>
/// <param name="dob"></param>
/// <param name="duration"></param>
/// <returns></returns>
public static async Task FadeIn(this DependencyObject dob, TimeSpan? duration = null)
{
((FrameworkElement)dob).Visibility = Visibility.Visible;
var fadeInStoryboard = new Storyboard();
var fadeInAnimation = new FadeInThemeAnimation();
if (duration != null)
{
fadeInAnimation.Duration = duration.Value;
}
Storyboard.SetTarget(fadeInAnimation, dob);
fadeInStoryboard.Children.Add(fadeInAnimation);
await fadeInStoryboard.BeginAsync();
}
/// <summary>
/// Animates the opacity of an element
/// </summary>
/// <param name="element">The element to animate</param>
/// <param name="finalOpacity">Final Opacity</param>
/// <param name="durationInSeconds">Duration in seconds</param>
/// <param name="OnComplete">[Optional] Action to perform on complete</param>
/// <returns>Storyboard created</returns>
public static async Task<Storyboard> AnimateOpacityToAsync(this FrameworkElement element, double finalOpacity,
double durationInSeconds, Action OnComplete = null)
{
ValidateForNull(element);
ValidateCompositeTransform(element);
if (element.RenderTransform == null) element.RenderTransform = new CompositeTransform();
Storyboard sb = new Storyboard();
DoubleAnimation opacityAnimation = CreateDoubleAnimation(element,
durationInSeconds, finalOpacity,
"(FrameworkElement.Opacity)");
sb.Children.Add(opacityAnimation);
await sb.BeginAsync();
return sb;
}
/// <summary>
/// Fades the element in using a custom DoubleAnimation of the Opacity property.
/// </summary>
/// <param name="dob"></param>
/// <param name="duration"></param>
/// <param name="easingFunction"> </param>
/// <returns></returns>
public static async Task FadeInCustom(this DependencyObject dob, TimeSpan? duration = null, EasingFunctionBase easingFunction = null)
{
var fadeInStoryboard = new Storyboard();
var fadeInAnimation = new DoubleAnimation();
if (duration == null)
duration = TimeSpan.FromSeconds(0.4);
fadeInAnimation.Duration = duration.Value;
fadeInAnimation.To = 1.0;
fadeInAnimation.EasingFunction = easingFunction;
Storyboard.SetTarget(fadeInAnimation, dob);
Storyboard.SetTargetProperty(fadeInAnimation, "Opacity");
fadeInStoryboard.Children.Add(fadeInAnimation);
await fadeInStoryboard.BeginAsync();
}
private async Task Animate()
{
var sb = new Storyboard();
var daX = new DoubleAnimation();
var daY = new DoubleAnimation();
daX.Duration = TimeSpan.FromSeconds(0.8);
daY.Duration = TimeSpan.FromSeconds(0.8);
Storyboard.SetTarget(daX, AnimatedTransform);
Storyboard.SetTarget(daY, AnimatedTransform);
Storyboard.SetTargetProperty(daX, "X");
Storyboard.SetTargetProperty(daY, "Y");
daX.To = rand.Next(0, (int)AnimationPanel.ActualWidth - 100);
daY.To = rand.Next(0, (int)AnimationPanel.ActualHeight - 100);
sb.Children.Add(daX);
sb.Children.Add(daY);
await sb.BeginAsync();
}
private async Task AnimateToStraightenAsync()
{
if (_layoutGridTransform == null)
{
return;
}
var sb = new Storyboard();
var dar = new DoubleAnimation();
dar.Duration = TimeSpan.FromSeconds(.2);
Storyboard.SetTarget(dar, _layoutGridTransform);
Storyboard.SetTargetProperty(dar, "Rotation");
dar.To = 0;
sb.Children.Add(dar);
if (_titleTransform != null &&
_titleGrid != null &&
_titleTransform.Rotation == -180)
{
var dato = new DoubleAnimationUsingKeyFrames();
Storyboard.SetTarget(dato, _titleGrid);
Storyboard.SetTargetProperty(dato, "Opacity");
dato.KeyFrames.Add(new DiscreteDoubleKeyFrame { KeyTime = TimeSpan.FromSeconds(0), Value = 1 });
dato.KeyFrames.Add(new LinearDoubleKeyFrame { KeyTime = TimeSpan.FromSeconds(.1), Value = 0 });
dato.KeyFrames.Add(new LinearDoubleKeyFrame { KeyTime = TimeSpan.FromSeconds(.2), Value = 1 });
sb.Children.Add(dato);
var datr = new DoubleAnimationUsingKeyFrames();
Storyboard.SetTarget(datr, _titleTransform);
Storyboard.SetTargetProperty(datr, "Rotation");
datr.KeyFrames.Add(new DiscreteDoubleKeyFrame { KeyTime = TimeSpan.FromSeconds(.1), Value = 0 });
sb.Children.Add(datr);
var datt = new DoubleAnimationUsingKeyFrames();
Storyboard.SetTarget(datt, _titleTransform);
Storyboard.SetTargetProperty(datt, "TranslateY");
datt.KeyFrames.Add(new DiscreteDoubleKeyFrame { KeyTime = TimeSpan.FromSeconds(.1), Value = 0 });
sb.Children.Add(datt);
}
await sb.BeginAsync();
CleanupSnapProperties();
}
private async void OnBorderTapped(object sender, TappedRoutedEventArgs e)
{
if (_inAnimation)
{
return;
}
_inAnimation = true;
_onBorderTappedCall++;
var currentCall = _onBorderTappedCall;
//var border = (Border)sender;
//var grid = border.GetFirstAncestorOfType<UniformGrid>();
//var sb = new Storyboard();
//var beginTime = TimeSpan.Zero;
//if (_isArrangedInGrid)
//{
// var center = new Point(
// (grid.ActualWidth - border.ActualWidth) / 2,
// (grid.ActualHeight - border.ActualHeight) / 2);
// foreach (var child in grid.Children)
// {
// child.RenderTransform = new CompositeTransform();
// var nc = (NamedColor)((FrameworkElement)child).DataContext;
// var hsv = nc.Color.ToHsv();
// var targetX = center.X + center.X * Math.Sin(hsv.H * Math.PI / 180) * (0.25 + 0.75 * hsv.V);
// var targetY = center.Y - center.Y * Math.Cos(hsv.H * Math.PI / 180) * (0.25 + 0.75 * hsv.V);
// var actualPosition = child.TransformToVisual(grid).TransformPoint(new Point(0, 0));
// //Debug.WriteLine(actualPosition);
// var deltaX = targetX - actualPosition.X;
// var deltaY = targetY - actualPosition.Y;
// var xa = new DoubleAnimation();
// xa.BeginTime = beginTime;
// xa.Duration = TimeSpan.FromSeconds(1);
// xa.To = deltaX;
// Storyboard.SetTarget(xa, child.RenderTransform);
// Storyboard.SetTargetProperty(xa, "TranslateX");
// sb.Children.Add(xa);
// var ya = new DoubleAnimation();
// ya.BeginTime = beginTime;
// ya.Duration = TimeSpan.FromSeconds(1);
// ya.To = deltaY;
// Storyboard.SetTarget(ya, child.RenderTransform);
// Storyboard.SetTargetProperty(ya, "TranslateY");
// sb.Children.Add(ya);
// var aa = new DoubleAnimation();
// aa.BeginTime = beginTime;
// aa.Duration = TimeSpan.FromSeconds(1);
// aa.To = hsv.H;
// Storyboard.SetTarget(aa, child.RenderTransform);
// Storyboard.SetTargetProperty(aa, "Rotation");
// sb.Children.Add(aa);
// beginTime += TimeSpan.FromMilliseconds(5);
// }
//}
//else
//{
// foreach (var child in grid.Children)
// {
// var nc = (NamedColor)((FrameworkElement)child).DataContext;
// var xa = new DoubleAnimation();
// xa.BeginTime = beginTime;
// xa.Duration = TimeSpan.FromSeconds(1);
// xa.To = 0;
// Storyboard.SetTarget(xa, child.RenderTransform);
// Storyboard.SetTargetProperty(xa, "TranslateX");
// sb.Children.Add(xa);
// var ya = new DoubleAnimation();
// ya.BeginTime = beginTime;
// ya.Duration = TimeSpan.FromSeconds(1);
// ya.To = 0;
// Storyboard.SetTarget(ya, child.RenderTransform);
// Storyboard.SetTargetProperty(ya, "TranslateY");
// sb.Children.Add(ya);
// var aa = new DoubleAnimation();
// aa.BeginTime = beginTime;
// aa.Duration = TimeSpan.FromSeconds(1);
// aa.To = 0;
// Storyboard.SetTarget(aa, child.RenderTransform);
// Storyboard.SetTargetProperty(aa, "Rotation");
// sb.Children.Add(aa);
// beginTime += TimeSpan.FromMilliseconds(5);
// }
//}
//sb.Begin();
//_isArrangedInGrid = !_isArrangedInGrid;
var border = (Border)sender;
var grid = border.GetFirstAncestorOfType<UniformGrid>();
if (_isArrangedInGrid)
{
var center = new Point(
(grid.ActualWidth - border.ActualWidth) / 2,
(grid.ActualHeight - border.ActualHeight) / 2);
{
var sb1 = new Storyboard();
var beginTime = TimeSpan.Zero;
foreach (var child in grid.Children)
{
child.RenderTransform = new CompositeTransform();
child.RenderTransformOrigin = new Point(0.5, 0.5);
var nc = (NamedColor)((FrameworkElement)child).DataContext;
var hsv = nc.Color.ToHsl();
var targetX = center.X +
center.X * Math.Sin(hsv.H * Math.PI / 180) *
(0.25 + 0.75 * Math.Min(hsv.L, hsv.S));
var targetY = center.Y -
center.Y * Math.Cos(hsv.H * Math.PI / 180) *
(0.25 + 0.75 * Math.Min(hsv.L, hsv.S));
var actualPosition =
child.TransformToVisual(grid)
.TransformPoint(new Point(0, 0));
//Debug.WriteLine(actualPosition);
var deltaX = targetX - actualPosition.X;
var deltaY = targetY - actualPosition.Y;
var xa = new DoubleAnimation();
xa.BeginTime = beginTime;
xa.Duration = TimeSpan.FromSeconds(1);
xa.To = deltaX;
Storyboard.SetTarget(xa, child.RenderTransform);
Storyboard.SetTargetProperty(xa, "TranslateX");
sb1.Children.Add(xa);
var ya = new DoubleAnimation();
ya.BeginTime = beginTime;
ya.Duration = TimeSpan.FromSeconds(1);
ya.To = deltaY;
Storyboard.SetTarget(ya, child.RenderTransform);
Storyboard.SetTargetProperty(ya, "TranslateY");
sb1.Children.Add(ya);
var aa = new DoubleAnimation();
aa.BeginTime = beginTime;
aa.Duration = TimeSpan.FromSeconds(1);
aa.To = hsv.H;
Storyboard.SetTarget(aa, child.RenderTransform);
Storyboard.SetTargetProperty(aa, "Rotation");
sb1.Children.Add(aa);
}
await sb1.BeginAsync();
}
if (currentCall != _onBorderTappedCall)
{
return;
}
const double revolutionDurationInS = 30d;
foreach (var child in grid.Children)
{
child.RenderTransform = new CompositeTransform();
child.RenderTransformOrigin = new Point(0.5, 0.5);
var nc = (NamedColor)((FrameworkElement)child).DataContext;
var hsv = nc.Color.ToHsl();
var actualPosition = child.TransformToVisual(grid).TransformPoint(new Point(0, 0));
var sb = new Storyboard();
sb.RepeatBehavior = RepeatBehavior.Forever;
var minX = center.X - center.X * (0.25 + 0.75 * Math.Min(hsv.L, hsv.S)) - actualPosition.X;
var midX = center.X - actualPosition.X;
var maxX = center.X + center.X * (0.25 + 0.75 * Math.Min(hsv.L, hsv.S)) - actualPosition.X;
var minY = center.Y - center.Y * (0.25 + 0.75 * Math.Min(hsv.L, hsv.S)) - actualPosition.Y;
var midY = center.Y - actualPosition.Y;
var maxY = center.Y + center.Y * (0.25 + 0.75 * Math.Min(hsv.L, hsv.S)) - actualPosition.Y;
var xa = new DoubleAnimationUsingKeyFrames();
xa.KeyFrames.Add(new DiscreteDoubleKeyFrame { KeyTime = TimeSpan.Zero, Value = midX});
xa.KeyFrames.Add(new EasingDoubleKeyFrame { KeyTime = TimeSpan.FromSeconds(revolutionDurationInS * 0.25), Value = maxX, EasingFunction = new SineEase { EasingMode = EasingMode.EaseOut } });
xa.KeyFrames.Add(new EasingDoubleKeyFrame { KeyTime = TimeSpan.FromSeconds(revolutionDurationInS * 0.50), Value = midX, EasingFunction = new SineEase { EasingMode = EasingMode.EaseIn } });
xa.KeyFrames.Add(new EasingDoubleKeyFrame { KeyTime = TimeSpan.FromSeconds(revolutionDurationInS * 0.75), Value = minX, EasingFunction = new SineEase { EasingMode = EasingMode.EaseOut } });
xa.KeyFrames.Add(new EasingDoubleKeyFrame { KeyTime = TimeSpan.FromSeconds(revolutionDurationInS * 1.00), Value = midX, EasingFunction = new SineEase { EasingMode = EasingMode.EaseIn } });
Storyboard.SetTarget(xa, child.RenderTransform);
Storyboard.SetTargetProperty(xa, "TranslateX");
sb.Children.Add(xa);
var ya = new DoubleAnimationUsingKeyFrames();
ya.KeyFrames.Add(new DiscreteDoubleKeyFrame { KeyTime = TimeSpan.Zero, Value = minY });
ya.KeyFrames.Add(new EasingDoubleKeyFrame { KeyTime = TimeSpan.FromSeconds(revolutionDurationInS * 0.25), Value = midY, EasingFunction = new SineEase { EasingMode = EasingMode.EaseIn } });
ya.KeyFrames.Add(new EasingDoubleKeyFrame { KeyTime = TimeSpan.FromSeconds(revolutionDurationInS * 0.50), Value = maxY, EasingFunction = new SineEase { EasingMode = EasingMode.EaseOut } });
ya.KeyFrames.Add(new EasingDoubleKeyFrame { KeyTime = TimeSpan.FromSeconds(revolutionDurationInS * 0.75), Value = midY, EasingFunction = new SineEase { EasingMode = EasingMode.EaseIn } });
ya.KeyFrames.Add(new EasingDoubleKeyFrame { KeyTime = TimeSpan.FromSeconds(revolutionDurationInS * 1.00), Value = minY, EasingFunction = new SineEase { EasingMode = EasingMode.EaseOut } });
Storyboard.SetTarget(ya, child.RenderTransform);
Storyboard.SetTargetProperty(ya, "TranslateY");
sb.Children.Add(ya);
var aa = new DoubleAnimation();
aa.Duration = TimeSpan.FromSeconds(revolutionDurationInS);
aa.From = 0;
aa.To = 360;
Storyboard.SetTarget(aa, child.RenderTransform);
Storyboard.SetTargetProperty(aa, "Rotation");
sb.Children.Add(aa);
//sb.BeginTime =
// TimeSpan.FromSeconds(hsv.H * revolutionDurationInS / 360d);
sb.Begin();
sb.Seek(TimeSpan.FromSeconds(((hsv.H + 360) % 360) * revolutionDurationInS / 360d));
}
}
else
{
var sb = new Storyboard();
var beginTime = TimeSpan.Zero;
foreach (var child in grid.Children)
{
//var nc = (NamedColor)((FrameworkElement)child).DataContext;
var xa = new DoubleAnimation();
xa.BeginTime = beginTime;
xa.Duration = TimeSpan.FromSeconds(1);
xa.To = 0;
Storyboard.SetTarget(xa, child.RenderTransform);
Storyboard.SetTargetProperty(xa, "TranslateX");
sb.Children.Add(xa);
var ya = new DoubleAnimation();
ya.BeginTime = beginTime;
ya.Duration = TimeSpan.FromSeconds(1);
ya.To = 0;
Storyboard.SetTarget(ya, child.RenderTransform);
Storyboard.SetTargetProperty(ya, "TranslateY");
sb.Children.Add(ya);
var aa = new DoubleAnimation();
aa.BeginTime = beginTime;
aa.Duration = TimeSpan.FromSeconds(1);
aa.To = 0;
Storyboard.SetTarget(aa, child.RenderTransform);
Storyboard.SetTargetProperty(aa, "Rotation");
sb.Children.Add(aa);
//beginTime += TimeSpan.FromMilliseconds(5);
}
await sb.BeginAsync();
}
_isArrangedInGrid = !_isArrangedInGrid;
_inAnimation = false;
}
internal async Task ScrollToVerticalOffsetWithAnimation(
double offset,
TimeSpan duration,
EasingFunctionBase easingFunction)
{
var sb = new Storyboard();
var da = new DoubleAnimation();
da.EnableDependentAnimation = true;
da.From = _scrollViewer.VerticalOffset;
da.To = offset;
da.EasingFunction = easingFunction;
da.Duration = duration;
sb.Children.Add(da);
Storyboard.SetTarget(sb, _sliderVertical);
Storyboard.SetTargetProperty(da, "Value");
await sb.BeginAsync();
}
internal async Task ZoomToFactorWithAnimationAsync(
double factor,
TimeSpan duration,
EasingFunctionBase easingFunction)
{
var sb = new Storyboard();
var da = new DoubleAnimation
{
EnableDependentAnimation = true,
From = this._scrollViewer.ZoomFactor,
To = factor,
EasingFunction = easingFunction,
Duration = duration
};
sb.Children.Add(da);
Storyboard.SetTarget(sb, this._sliderZoom);
Storyboard.SetTargetProperty(da, "Value");
await sb.BeginAsync();
}
internal async Task ScrollToHorizontalOffsetWithAnimationAsync(
double offset,
TimeSpan duration,
EasingFunctionBase easingFunction)
{
var sb = new Storyboard();
var da = new DoubleAnimation
{
EnableDependentAnimation = true,
From = this._scrollViewer.HorizontalOffset,
To = offset,
EasingFunction = easingFunction,
Duration = duration
};
sb.Children.Add(da);
Storyboard.SetTarget(sb, this._sliderHorizontal);
Storyboard.SetTargetProperty(da, "Value");
await sb.BeginAsync();
}
/// <summary>
/// Fades the element out using the FadeOutThemeAnimation.
/// </summary>
/// <remarks>
/// Opacity property of the element is not affected.<br/>
/// The duration of the visible animation itself is not affected by the duration parameter. It merely indicates how long the Storyboard will run.<br/>
/// If FadeOutThemeAnimation was already run before and FadeInThemeAnimation was not run after that - nothing will happen.<br/>
/// </remarks>
/// <param name="element"></param>
/// <param name="duration"></param>
/// <returns></returns>
public static async Task FadeOutAsync(this UIElement element, TimeSpan? duration = null)
{
var fadeOutStoryboard = new Storyboard();
var fadeOutAnimation = new FadeOutThemeAnimation();
if (duration != null)
{
fadeOutAnimation.Duration = duration.Value;
}
Storyboard.SetTarget(fadeOutAnimation, element);
fadeOutStoryboard.Children.Add(fadeOutAnimation);
await fadeOutStoryboard.BeginAsync();
}
/// <summary>
/// Rotates an element by relative angles
/// </summary>
/// <param name="element">Element to rotate</param>
/// <param name="deltaAngles">Relative angles rotation</param>
/// <param name="durationInSeconds">Duration in seconds</param>
/// <param name="OnComplete">[Optional] Action to perform on complete</param>
/// <returns>Storyboard created</returns>
public static async Task<Storyboard> RotateByAsync(this FrameworkElement element, double deltaAngles,
double durationInSeconds, Action OnComplete = null)
{
ValidateForNull(element);
ValidateCompositeTransform(element);
Storyboard sb = new Storyboard();
DoubleAnimation rotationAnimation = CreateDoubleAnimation(element,
durationInSeconds, deltaAngles + (element.RenderTransform as CompositeTransform).Rotation,
"(FrameworkElement.RenderTransform).(CompositeTransform.Rotation)");
sb.Children.Add(rotationAnimation);
await sb.BeginAsync();
if (OnComplete != null) OnComplete();
return sb;
}
/// <summary>
/// Begins the cascading transition asynchronously (waits for it to complete).
/// </summary>
/// <returns></returns>
public async Task BeginCascadingTransitionAsync()
{
var transparentBrush =
new SolidColorBrush(Colors.Transparent);
LayoutRoot.Children.Clear();
var totalDelay = TimeSpan.FromSeconds(0);
var cascadeStoryboard = new Storyboard();
var previousCharacterRect = new Rect(-100000,0,0,0);
for (int i = 0; i < Text.Length; )
{
int j = 1;
while (
i + j < Text.Length &&
Text[i + j] == ' ')
{
j++;
}
var tt = new TranslateTransform();
if (CascadeIn)
{
tt.Y = FromVerticalOffset;
}
TextBlock tb = CreateTextBlock(tt);
if (i > 0)
{
tb.Inlines.Add(
new Run
{
Text = Text.Substring(0, i),
Foreground = transparentBrush
});
}
var singleLetterRun = new Run { Text = Text.Substring(i, j) };
tb.Inlines.Add(singleLetterRun);
//.GetPositionAtOffset(1, LogicalDirection.Backward)
if (i + j < Text.Length)
{
tb.Inlines.Add(
new Run
{
Text = Text.Substring(i + j),
Foreground = transparentBrush
});
}
LayoutRoot.Children.Add(tb);
DoubleAnimationUsingKeyFrames opacityAnimation = null;
if (UseFade)
{
opacityAnimation = new DoubleAnimationUsingKeyFrames();
if (CascadeIn)
tb.Opacity = 0;
Storyboard.SetTarget(opacityAnimation, tb);
Storyboard.SetTargetProperty(opacityAnimation, "UIElement.Opacity");
cascadeStoryboard.Children.Add(opacityAnimation);
}
DoubleAnimationUsingKeyFrames yAnimation = null;
if (CascadeIn || CascadeOut)
{
yAnimation = new DoubleAnimationUsingKeyFrames();
Storyboard.SetTarget(yAnimation, tt);
Storyboard.SetTargetProperty(yAnimation, "TranslateTransform.Y");
cascadeStoryboard.Children.Add(yAnimation);
}
DoubleAnimationUsingKeyFrames rotationAnimation = null;
PlaneProjection planeProjection = null;
if (UseRotation)
{
await tb.WaitForNonZeroSizeAsync();
//await Task.Delay(100);
var aw = tb.ActualWidth;
var ah = tb.ActualHeight;
var characterRect = tb.GetCharacterRect(i);
tb.Projection = planeProjection = new PlaneProjection();
planeProjection.CenterOfRotationX = (characterRect.X + (characterRect.Width / 2)) / aw;
if (CascadeIn)
planeProjection.RotationY = FromRotation;
//var pointer = tb.ContentStart.GetPositionAtOffset(offset, LogicalDirection.Forward);
//var rect = pointer.GetCharacterRect(LogicalDirection.Forward);
//while (
// rect == previousCharacterRect ||
// rect.X - previousCharacterRect.X < 4)
//{
// offset++;
// if (offset > tb.ContentEnd.Offset)
// break;
// pointer = tb.ContentStart.GetPositionAtOffset(offset, LogicalDirection.Forward);
// rect = pointer.GetCharacterRect(LogicalDirection.Forward);
//}
//previousCharacterRect = rect;
//var x = rect.X;
//var y = rect.Y;
//var w = rect.Width;
//var h = rect.Height;
//tb.Projection = planeProjection = new PlaneProjection();
//planeProjection.CenterOfRotationX = (x + (w / 2)) / aw;
//planeProjection.RotationY = FromRotation;
//if (!headerPrinted)
//{
// Debug.WriteLine("ActualWidth: {0}", aw);
// Debug.WriteLine("ActualHeight: {0}\r\n", ah);
// Debug.WriteLine("po\ti\tj\tx\ty\tw\th\tpx");
// headerPrinted = true;
//}
//Debug.WriteLine(
// "{0:F0}\t{1:F0}\t{2:F0}\t{3:F0}\t{4:F0}\t{5:F0}\t{6:F0}\t{7:F3}",
// pointer.Offset, i, j, x, y, w, h, planeProjection.CenterOfRotationX);
rotationAnimation = new DoubleAnimationUsingKeyFrames();
Storyboard.SetTarget(rotationAnimation, planeProjection);
Storyboard.SetTargetProperty(rotationAnimation, "PlaneProjection.RotationY");
cascadeStoryboard.Children.Add(rotationAnimation);
if (CascadeIn)
{
rotationAnimation.KeyFrames.Add(
new DiscreteDoubleKeyFrame
{
KeyTime = totalDelay,
Value = FromRotation
});
rotationAnimation.KeyFrames.Add(
new EasingDoubleKeyFrame
{
KeyTime = totalDelay + CascadeInDuration,
EasingFunction = CascadeInEasingFunction,
Value = 0
});
}
if (CascadeOut)
{
rotationAnimation.KeyFrames.Add(
new DiscreteDoubleKeyFrame
{
KeyTime = totalDelay + (CascadeIn ? CascadeInDuration : TimeSpan.Zero) + HoldDuration,
Value = 0
});
rotationAnimation.KeyFrames.Add(
new EasingDoubleKeyFrame
{
KeyTime = totalDelay + (CascadeIn ? CascadeInDuration : TimeSpan.Zero) + HoldDuration + CascadeOutDuration,
EasingFunction = CascadeOutEasingFunction,
Value = ToRotation
});
}
}
if (CascadeIn)
{
yAnimation.KeyFrames.Add(
new DiscreteDoubleKeyFrame
{
KeyTime = totalDelay,
Value = FromVerticalOffset
});
yAnimation.KeyFrames.Add(
new EasingDoubleKeyFrame
{
KeyTime = totalDelay + CascadeInDuration,
EasingFunction = CascadeInEasingFunction,
Value = 0
});
if (UseFade)
{
opacityAnimation.KeyFrames.Add(
new DiscreteDoubleKeyFrame
{
KeyTime = totalDelay,
Value = 0
});
opacityAnimation.KeyFrames.Add(
new EasingDoubleKeyFrame
{
KeyTime = totalDelay + CascadeInDuration,
EasingFunction = FadeInEasingFunction,
Value = 1.0
});
}
}
if (CascadeOut)
{
yAnimation.KeyFrames.Add(
new DiscreteDoubleKeyFrame
{
KeyTime = totalDelay + (CascadeIn ? CascadeInDuration : TimeSpan.Zero) + HoldDuration,
Value = 0
});
yAnimation.KeyFrames.Add(
new EasingDoubleKeyFrame
{
KeyTime = totalDelay + (CascadeIn ? CascadeInDuration : TimeSpan.Zero) + HoldDuration + CascadeOutDuration,
EasingFunction = CascadeOutEasingFunction,
Value = ToVerticalOffset
});
if (UseFade)
{
opacityAnimation.KeyFrames.Add(
new DiscreteDoubleKeyFrame
{
KeyTime = totalDelay + (CascadeIn ? CascadeInDuration : TimeSpan.Zero) + HoldDuration,
Value = 1.00
});
opacityAnimation.KeyFrames.Add(
new EasingDoubleKeyFrame
{
KeyTime = totalDelay + (CascadeIn ? CascadeInDuration : TimeSpan.Zero) + HoldDuration + CascadeOutDuration,
EasingFunction = FadeOutEasingFunction,
Value = 0.0
});
}
}
totalDelay += CascadeInterval;
i += j;
}
EventHandler<object> eh = null;
eh = (s, e) =>
{
cascadeStoryboard.Completed -= eh;
//LayoutRoot.Children.Clear();
//var tb2 = CreateTextBlock(null);
//tb2.Text = Text;
//LayoutRoot.Children.Add(tb2);
#if CascadingTextBlock_REPEATFOREVER
BeginCascadingTransition();
#else
if (CascadeCompleted != null)
CascadeCompleted(this, EventArgs.Empty);
#endif
};
cascadeStoryboard.Completed += eh;
await Task.Delay(StartDelay);
await cascadeStoryboard.BeginAsync();
}
/// <summary>
/// Starts the countdown and completes when the countdown completes.
/// </summary>
/// <param name="seconds">The seconds.</param>
/// <returns></returns>
public async Task StartCountdownAsync(int seconds)
{
_countingDown = true;
this.Seconds = seconds;
bool grow = true;
while (this.Seconds > 0)
{
var sb = new Storyboard();
if (grow)
{
////Debug.WriteLine(DateTime.Now.ToString("mm:ss.ffff") + "grow");
var da = new DoubleAnimation
{
From = 0d,
To = 359.999d,
Duration = new Duration(TimeSpan.FromSeconds(1d)),
EnableDependentAnimation = true
};
sb.Children.Add(da);
sb.RepeatBehavior = new RepeatBehavior(1);
// Workaround for a problem animating custom dependency properties
//PART_RingSlice.SetBinding(
// RingSlice.EndAngleProperty,
// new Binding { Source = r1, Path = new PropertyPath("Opacity"), Mode = BindingMode.OneWay });
//Storyboard.SetTargetProperty(da, "Opacity");
//Storyboard.SetTarget(sb, r1);
Storyboard.SetTargetProperty(da, "EndAngle");
Storyboard.SetTarget(sb, PART_RingSlice);
}
else
{
////Debug.WriteLine(DateTime.Now.ToString("mm:ss.ffff") + "shrink");
var da = new DoubleAnimation
{
From = 0d,
To = 359.999d,
Duration = new Duration(TimeSpan.FromSeconds(1d)),
EnableDependentAnimation = true
};
sb.Children.Add(da);
sb.RepeatBehavior = new RepeatBehavior(1);
//PART_RingSlice.SetBinding(
// RingSlice.StartAngleProperty,
// new Binding { Source = r2, Path = new PropertyPath("Opacity"), Mode = BindingMode.OneWay });
//Storyboard.SetTargetProperty(da, "Opacity");
//Storyboard.SetTarget(sb, r2);
Storyboard.SetTargetProperty(da, "StartAngle");
Storyboard.SetTarget(sb, PART_RingSlice);
}
PART_Label.Text = this.Seconds.ToString();
////Debug.WriteLine(DateTime.Now.ToString("mm:ss.ffff") + "before animation");
await sb.BeginAsync();
////Debug.WriteLine(DateTime.Now.ToString("mm:ss.ffff") + "after animation");
if (grow)
{
PART_RingSlice.StartAngle = 0d;
PART_RingSlice.EndAngle = 359.999d;
}
else
{
PART_RingSlice.StartAngle = 0d;
PART_RingSlice.EndAngle = 0d;
}
grow = !grow;
this.Seconds--;
}
PART_Label.Text = this.Seconds.ToString();
if (this.CountdownComplete != null)
{
////Debug.WriteLine(DateTime.Now.ToString("mm:ss.ffff") + "before countdowncomplete");
CountdownComplete(this, new RoutedEventArgs());
////Debug.WriteLine(DateTime.Now.ToString("mm:ss.ffff") + "after countdowncomplete");
}
_countingDown = false;
}
/// <summary>
/// Simulates a thread sleep
/// </summary>
/// <param name="durationInSeconds">Duration in seconds</param>
/// <returns>Storyboard created</returns>
public async static Task<Storyboard> BeginSleepStoryboardAsync(double durationInSeconds)
{
Storyboard sb = new Storyboard();
sb.Duration = TimeSpan.FromSeconds(durationInSeconds);
await sb.BeginAsync();
return sb;
}
/// <summary>
/// Animates a panel's background
/// </summary>
/// <param name="panel">The panel to have its color animated</param>
/// <param name="color">Final color</param>
/// <param name="durationInSeconds">Duration in seconds</param>
/// <param name="OnComplete">[Optional] Action to perform on complete</param>
/// <returns>Storyboard created</returns>
public static async Task<Storyboard> AnimateSolidColorBackgroundToAsync(this Panel panel, Color color,
double durationInSeconds, Action OnComplete = null)
{
ValidateForNull(panel);
Storyboard sb = new Storyboard();
ColorAnimation colorAnimation = CreateColorAnimation(panel,
durationInSeconds, color,
"(Panel.Background).(SolidColorBrush.Color)");
sb.Children.Add(colorAnimation);
await sb.BeginAsync();
if (OnComplete != null) OnComplete();
return sb;
}
/// <summary>
/// Animates a shape to specific color
/// </summary>
/// <param name="shape">Shape to have color changed</param>
/// <param name="color">Final color</param>
/// <param name="durationInSeconds">Duration in seconds</param>
/// <param name="OnComplete">[Optional] Action to perform on complete</param>
/// <returns>Storyboard created</returns>
public static async Task<Storyboard> AnimateSolidColorFillToAsync(this Shape shape, Color color,
double durationInSeconds, Action OnComplete = null)
{
ValidateForNull(shape);
Storyboard sb = new Storyboard();
ColorAnimation colorAnimation = CreateColorAnimation(shape,
durationInSeconds, color,
"(Shape.Fill).(SolidColorBrush.Color)");
sb.Children.Add(colorAnimation);
await sb.BeginAsync();
if (OnComplete != null) OnComplete();
return sb;
}
/// <summary>
/// Skews an element by relative values
/// </summary>
/// <param name="element">Element to skew</param>
/// <param name="skewDeltaX">Final X skew</param>
/// <param name="skewDeltaY">Final Y skew</param>
/// <param name="durationInSeconds">Duration in seconds</param>
/// <param name="OnComplete">[Optional] Action to perform on complete</param>
/// <returns>Storyboard created</returns>
public static async Task<Storyboard> SkewByAsync(this FrameworkElement element, double skewDeltaX, double skewDeltaY,
double durationInSeconds, Action OnComplete = null)
{
ValidateForNull(element);
ValidateCompositeTransform(element);
Storyboard sb = new Storyboard();
DoubleAnimation skewXAnimation = CreateDoubleAnimation(element,
durationInSeconds, skewDeltaX + (element.RenderTransform as CompositeTransform).SkewX,
"(FrameworkElement.RenderTransform).(CompositeTransform.SkewX)");
DoubleAnimation skewYAnimation = CreateDoubleAnimation(element,
durationInSeconds, skewDeltaY + (element.RenderTransform as CompositeTransform).SkewY,
"(FrameworkElement.RenderTransform).(CompositeTransform.SkewY)");
sb.Children.Add(skewXAnimation);
sb.Children.Add(skewYAnimation);
await sb.BeginAsync();
if (OnComplete != null) OnComplete();
return sb;
}
private async Task AnimateRotatedSnapAsync(double x, double y, double angle)
{
if (_layoutGridTransform == null)
{
return;
}
var sb = new Storyboard();
var dax = new DoubleAnimation();
dax.Duration = TimeSpan.FromSeconds(.2);
Storyboard.SetTarget(dax, _layoutGridTransform);
Storyboard.SetTargetProperty(dax, "TranslateX");
dax.To = x;
sb.Children.Add(dax);
var day = new DoubleAnimation();
day.Duration = TimeSpan.FromSeconds(.2);
Storyboard.SetTarget(day, _layoutGridTransform);
Storyboard.SetTargetProperty(day, "TranslateY");
day.To = y;
sb.Children.Add(day);
var dar = new DoubleAnimation();
dar.Duration = TimeSpan.FromSeconds(.2);
Storyboard.SetTarget(dar, _layoutGridTransform);
Storyboard.SetTargetProperty(dar, "Rotation");
dar.To = angle;
sb.Children.Add(dar);
if (_titleTransform != null &&
_titleGrid != null &&
angle == 180)
{
var dato = new DoubleAnimationUsingKeyFrames();
Storyboard.SetTarget(dato, _titleGrid);
Storyboard.SetTargetProperty(dato, "Opacity");
dato.KeyFrames.Add(new DiscreteDoubleKeyFrame { KeyTime = TimeSpan.FromSeconds(0), Value = 1 });
dato.KeyFrames.Add(new LinearDoubleKeyFrame { KeyTime = TimeSpan.FromSeconds(.1), Value = 0 });
dato.KeyFrames.Add(new LinearDoubleKeyFrame { KeyTime = TimeSpan.FromSeconds(.2), Value = 1 });
sb.Children.Add(dato);
var datr = new DoubleAnimationUsingKeyFrames();
Storyboard.SetTarget(datr, _titleTransform);
Storyboard.SetTargetProperty(datr, "Rotation");
datr.KeyFrames.Add(new DiscreteDoubleKeyFrame { KeyTime = TimeSpan.FromSeconds(.1), Value = -180 });
sb.Children.Add(datr);
var datt = new DoubleAnimationUsingKeyFrames();
Storyboard.SetTarget(datt, _titleTransform);
Storyboard.SetTargetProperty(datt, "TranslateY");
datt.KeyFrames.Add(new DiscreteDoubleKeyFrame { KeyTime = TimeSpan.FromSeconds(.1), Value = -BorderThickness.Top });
sb.Children.Add(datt);
}
this._currentSnapStoryboard = sb;
await sb.BeginAsync();
this._currentSnapStoryboard = null;
if (_layoutGridTransform != null)
{
this.X = Math.Round(_layoutGridTransform.TranslateX);
this.Y = Math.Round(_layoutGridTransform.TranslateY);
}
}
private async Task AnimateStraightSnapAsync(double x, double y)
{
if (_layoutGridTransform == null)
{
return;
}
var sb = new Storyboard();
var dax = new DoubleAnimation();
dax.Duration = TimeSpan.FromSeconds(.2);
Storyboard.SetTarget(dax, _layoutGridTransform);
Storyboard.SetTargetProperty(dax, "TranslateX");
dax.To = x;
sb.Children.Add(dax);
var day = new DoubleAnimation();
day.Duration = TimeSpan.FromSeconds(.2);
Storyboard.SetTarget(day, _layoutGridTransform);
Storyboard.SetTargetProperty(day, "TranslateY");
day.To = y;
sb.Children.Add(day);
var dar = new DoubleAnimation();
dar.Duration = TimeSpan.FromSeconds(.2);
Storyboard.SetTarget(dar, _layoutGridTransform);
Storyboard.SetTargetProperty(dar, "Rotation");
dar.To = 0;
sb.Children.Add(dar);
this._currentSnapStoryboard = sb;
await sb.BeginAsync();
this._currentSnapStoryboard = null;
if (_layoutGridTransform != null)
{
this.X = Math.Round(_layoutGridTransform.TranslateX);
this.Y = Math.Round(_layoutGridTransform.TranslateY);
}
}
public async Task TransitionBackward(DependencyObject previousPage, DependencyObject newPage)
{
if (previousPage == null && newPage == null)
{
throw new InvalidOperationException();
}
if (previousPage == null)
{
await BackwardInAnimation.Animate(newPage);
}
else if (newPage == null)
{
await BackwardOutAnimation.Animate(previousPage);
}
else if (this.Mode == PageTransitionMode.Parallel)
{
var sb = new Storyboard();
var outSb = BackwardOutAnimation.GetAnimation(previousPage);
var inSb = BackwardInAnimation.GetAnimation(newPage);
sb.Children.Add(outSb);
sb.Children.Add(inSb);
await sb.BeginAsync();
sb.Stop();
sb.Children.Clear();
//await Task.WhenAll(
// BackwardOutAnimation.Animate(previousPage),
// BackwardInAnimation.Animate(newPage));
}
else
{
await BackwardOutAnimation.Animate(previousPage);
await BackwardInAnimation.Animate(newPage);
}
}
private async void SlideIn(ImageLoadedTransitionTypes transitionType)
{
_image.Opacity = _targetOpacity;
// Built-in animations are nice, but not very customizable. Leaving this for posterity.
////var animation = new RepositionThemeAnimation
////{
//// FromVerticalOffset = _image.ActualHeight,
//// Duration = TimeSpan.FromSeconds(2)
////};
////Storyboard.SetTarget(animation, _image);
var oldTransform = _image.RenderTransform;
var tempTransform = new TranslateTransform();
_image.RenderTransform = tempTransform;
DoubleAnimation animation = null;
switch (transitionType)
{
case ImageLoadedTransitionTypes.SlideUp:
animation = new DoubleAnimation
{
From = _image.ActualHeight,
To = 0,
Duration = TimeSpan.FromSeconds(1),
EasingFunction = new CubicEase { EasingMode = EasingMode.EaseOut }
};
Storyboard.SetTargetProperty(animation, "Y");
break;
case ImageLoadedTransitionTypes.SlideDown:
animation = new DoubleAnimation
{
From = -_image.ActualHeight,
To = 0,
Duration = TimeSpan.FromSeconds(1),
EasingFunction = new CubicEase { EasingMode = EasingMode.EaseOut }
};
Storyboard.SetTargetProperty(animation, "Y");
break;
case ImageLoadedTransitionTypes.SlideRight:
animation = new DoubleAnimation
{
From = -_image.ActualWidth,
To = 0,
Duration = TimeSpan.FromSeconds(1),
EasingFunction = new CubicEase { EasingMode = EasingMode.EaseOut }
};
Storyboard.SetTargetProperty(animation, "X");
break;
case ImageLoadedTransitionTypes.SlideLeft:
animation = new DoubleAnimation
{
From = _image.ActualWidth,
To = 0,
Duration = TimeSpan.FromSeconds(1),
EasingFunction = new CubicEase { EasingMode = EasingMode.EaseOut }
};
Storyboard.SetTargetProperty(animation, "X");
break;
}
Storyboard.SetTarget(animation, tempTransform);
var sb = new Storyboard();
sb.Duration = animation.Duration;
sb.Children.Add(animation);
var clippingParent = _image.Parent as FrameworkElement;
RectangleGeometry clip = null;
if (clippingParent != null)
{
clip = clippingParent.Clip;
var transformToParent = _image.TransformToVisual(clippingParent);
var topLeft = transformToParent.TransformPoint(new Point(0, 0));
topLeft = new Point(Math.Max(0, topLeft.X), Math.Max(0, topLeft.Y));
var bottomRight = transformToParent.TransformPoint(new Point(_image.ActualWidth, _image.ActualHeight));
bottomRight = new Point(Math.Min(clippingParent.ActualWidth, bottomRight.X), Math.Min(clippingParent.ActualHeight, bottomRight.Y));
clippingParent.Clip =
new RectangleGeometry
{
Rect = new Rect(
topLeft,
bottomRight)
};
}
await sb.BeginAsync();
if (_image == null)
{
return;
}
if (clippingParent != null)
{
_image.Clip = clip;
}
_image.RenderTransform = oldTransform;
}
/// <summary>
/// Translates an element to absolute values
/// </summary>
/// <param name="element">Element to translate</param>
/// <param name="toX">Final X translation</param>
/// <param name="toY">Final Y translation</param>
/// <param name="durationInSeconds">Duration in seconds</param>
/// <param name="OnComplete">[Optional] Action to perform on complete</param>
/// <returns>Storyboard created</returns>
public static async Task<Storyboard> TranslateToAsync(this FrameworkElement element, double toX, double toY,
double durationInSeconds, Action OnComplete = null)
{
ValidateForNull(element);
ValidateCompositeTransform(element);
Storyboard sb = new Storyboard();
DoubleAnimation xAnimation = CreateDoubleAnimation(element,
durationInSeconds, toX,
"(FrameworkElement.RenderTransform).(CompositeTransform.TranslateX)");
DoubleAnimation yAnimation = CreateDoubleAnimation(element,
durationInSeconds, toY,
"(FrameworkElement.RenderTransform).(CompositeTransform.TranslateY)");
sb.Children.Add(xAnimation);
sb.Children.Add(yAnimation);
await sb.BeginAsync();
if (OnComplete != null) OnComplete();
return sb;
}
/// <summary>
/// Fades the element out using a custom DoubleAnimation of the Opacity property.
/// </summary>
/// <param name="element"></param>
/// <param name="duration"></param>
/// <param name="easingFunction"> </param>
/// <returns></returns>
public static async Task FadeOutCustom(this UIElement element, TimeSpan? duration = null, EasingFunctionBase easingFunction = null)
{
CleanUpPreviousFadeStoryboard(element);
var fadeOutStoryboard = new Storyboard();
var fadeOutAnimation = new DoubleAnimation();
if (duration == null)
duration = TimeSpan.FromSeconds(0.4);
fadeOutAnimation.Duration = duration.Value;
fadeOutAnimation.To = 0.0;
fadeOutAnimation.EasingFunction = easingFunction;
Storyboard.SetTarget(fadeOutAnimation, element);
Storyboard.SetTargetProperty(fadeOutAnimation, "Opacity");
fadeOutStoryboard.Children.Add(fadeOutAnimation);
SetAttachedFadeStoryboard(element, fadeOutStoryboard);
await fadeOutStoryboard.BeginAsync();
element.Opacity = 0.0;
fadeOutStoryboard.Stop();
}
/// <summary>
/// Runs backward transition.
/// </summary>
/// <param name="previousPage">The previous page.</param>
/// <param name="newPage">The new page.</param>
/// <returns>The task that completes when the transition is complete.</returns>
/// <exception cref="System.ArgumentNullException"></exception>
public async Task TransitionBackward(DependencyObject previousPage, DependencyObject newPage)
{
if (previousPage == null && newPage == null)
{
throw new ArgumentNullException("newPage");
}
PrepareBackwardAnimations(previousPage, newPage);
UpdateTimelineAttributes();
if (previousPage == null)
{
await BackwardInAnimation.Animate(newPage);
}
else if (newPage == null)
{
await BackwardOutAnimation.Animate(previousPage);
}
else if (this.Mode == PageTransitionMode.Parallel)
{
var sb = new Storyboard();
Storyboard outSb = null;
Storyboard inSb = null;
if (this.BackwardOutAnimation != null)
{
outSb = this.BackwardOutAnimation.GetAnimation(previousPage);
sb.Children.Add(outSb);
}
if (this.BackwardInAnimation != null)
{
inSb = this.BackwardInAnimation.GetAnimation(newPage);
sb.Children.Add(inSb);
}
await sb.BeginAsync();
sb.Stop();
sb.Children.Clear();
if (this.BackwardOutAnimation != null)
{
this.BackwardOutAnimation.CleanupAnimation(previousPage, outSb);
}
if (this.BackwardInAnimation != null)
{
this.BackwardInAnimation.CleanupAnimation(newPage, inSb);
}
//await Task.WhenAll(
// BackwardOutAnimation.Animate(previousPage),
// BackwardInAnimation.Animate(newPage));
}
else
{
if (this.BackwardOutAnimation != null)
{
await this.BackwardOutAnimation.Animate(previousPage);
}
if (this.BackwardInAnimation != null)
{
await this.BackwardInAnimation.Animate(newPage);
}
}
CleanupBackwardAnimations(previousPage, newPage);
}
