public static Storyboard CreateHeartBeatAnimation(AnimationRequest request, TimeSpan interval, TimeSpan duration)
{
var transform = new CompositeTransform();
request.Target.RenderTransform = transform;
request.Target.RenderTransformOrigin = new Point(0.5, 0.5);
var sb = new Storyboard()
{
Duration = interval, RepeatBehavior = RepeatBehavior.Forever
};
var sday = new DoubleAnimation {
Duration = duration, AutoReverse = true, EasingFunction = new BounceEase(), From = 1.0, To = 1.5
};
Storyboard.SetTarget(sday, transform);
Storyboard.SetTargetProperty(sday, nameof(CompositeTransform.ScaleY));
sb.Children.Add(sday);
var sdax = new DoubleAnimation {
Duration = duration, AutoReverse = true, EasingFunction = new BounceEase(), From = 1.0, To = 1.5
};
Storyboard.SetTarget(sdax, transform);
Storyboard.SetTargetProperty(sdax, nameof(CompositeTransform.ScaleX));
sb.Children.Add(sdax);
return(sb);
}
public static Storyboard CreateRotateAnimation(AnimationRequest request, double from, double to)
{
var duration = new Duration(TimeSpan.FromMilliseconds(200));
if (request.Duration != null && request.Duration.Milliseconds != 0)
{
duration = request.Duration;
}
var sb = new Storyboard()
{
Duration = duration
};
var da = new DoubleAnimation()
{
Duration = duration
};
sb.Children.Add(da);
var rt = new RotateTransform();
Storyboard.SetTarget(da, rt);
Storyboard.SetTargetProperty(da, nameof(RotateTransform.Angle));
da.From = from;
da.To = to;
request.Target.RenderTransform = rt;
request.Target.RenderTransformOrigin = new Point(0.5, 0.5);
return(sb);
}
/// <summary>
/// Create a storyboard with an animation to change angle and scale
/// </summary>
/// <param name="request">A object that includes target UIElement</param>
/// <param name="angle">relative angle to rotate. e.g.: -90</param>
/// <param name="scale">absolute scale. e.g.: 1.5</param>
/// <returns></returns>
public static Storyboard CreateSmoothRotateScaleAnimation(AnimationRequest request, double angle, double scale)
{
var transform = request.Target.RenderTransform as CompositeTransform;
if (transform == null)
{
transform = new CompositeTransform()
{
ScaleX = 1.0,
ScaleY = 1.0,
Rotation = 0,
};
request.Target.RenderTransform = transform;
}
transform.CenterX = request.Target.RenderSize.Width / 2;
transform.CenterY = request.Target.RenderSize.Height / 2;
var duration = new Duration(TimeSpan.FromMilliseconds(200));
if (request.Duration != null && request.Duration.Milliseconds != 0)
{
duration = request.Duration;
}
var sb = new Storyboard()
{
Duration = duration
};
var animation = _Animation(duration, transform.Rotation, angle);
Storyboard.SetTargetProperty(animation, nameof(CompositeTransform.Rotation));
Storyboard.SetTarget(animation, transform);
sb.Children.Add(animation);
var scaleXAnimation = _Animation(duration, transform.ScaleX, scale - transform.ScaleX);
Storyboard.SetTargetProperty(scaleXAnimation, nameof(CompositeTransform.ScaleX));
Storyboard.SetTarget(scaleXAnimation, transform);
sb.Children.Add(scaleXAnimation);
var scaleYAnimation = _Animation(duration, transform.ScaleY, scale - transform.ScaleY);
Storyboard.SetTargetProperty(scaleYAnimation, nameof(CompositeTransform.ScaleY));
Storyboard.SetTarget(scaleYAnimation, transform);
sb.Children.Add(scaleYAnimation);
if (request.Completed != null)
{
sb.Completed += request.Completed;
}
return(sb);
}
public static Storyboard CreateSmoothRotateAnimation(AnimationRequest request, double angle)
{
if (double.IsNaN(angle))
{
angle = 0;
}
var transform = request.Target.RenderTransform as CompositeTransform;
if (transform == null)
{
transform = new CompositeTransform()
{
Rotation = 0,
};
request.Target.RenderTransform = transform;
}
var duration = new Duration(TimeSpan.FromMilliseconds(200));
if (request.Duration != null && request.Duration.Milliseconds != 0)
{
duration = request.Duration;
}
var sb = new Storyboard()
{
Duration = duration
};
var animation = _Animation(duration, transform.Rotation, angle);
Storyboard.SetTargetProperty(animation, nameof(CompositeTransform.Rotation));
Storyboard.SetTarget(animation, transform);
sb.Children.Add(animation);
if (request.Completed != null)
{
sb.Completed += request.Completed;
}
return(sb);
}