private static PointKeyFrame CreatePointKeyFrmas(KeyFrames <Point> Model)
{
PointKeyFrame frame = null;
switch (Model.Type)
{
case KeyFramesType.Spline: frame = new SplinePointKeyFrame()
{
KeySpline = Model.Spline
}; break;
case KeyFramesType.Linear: frame = new LinearPointKeyFrame(); break;
case KeyFramesType.Easing: frame = new EasingPointKeyFrame()
{
EasingFunction = Model.EasingFunction
}; break;
case KeyFramesType.Discrete: frame = new DiscretePointKeyFrame(); break;
default: break;
}
frame.KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(Model.KeyTime));
frame.Value = Model.Value;
return(frame);
}
public void CreateReversal(double startTime, Button btn, BitmapImage background)
{
var chgBg = new ObjectAnimationUsingKeyFrames();
DiscreteObjectKeyFrame dk = new DiscreteObjectKeyFrame(background);
dk.KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(startTime + 0.5));
dk.Value = background;
chgBg.KeyFrames.Add(dk);
Storyboard.SetTargetName(chgBg, btn.Name);
DependencyProperty[] propertyChain2 = new DependencyProperty[]
{
Button.BackgroundProperty,
ImageBrush.ImageSourceProperty
};
Storyboard.SetTargetProperty(chgBg, new PropertyPath("(0).(1)", propertyChain2));
var transformOrigin = new PointAnimationUsingKeyFrames();
EasingPointKeyFrame kf1 = new EasingPointKeyFrame(new System.Windows.Point(0.5, 0), KeyTime.FromTimeSpan(TimeSpan.FromSeconds(0)));
EasingPointKeyFrame kf2 = new EasingPointKeyFrame(new System.Windows.Point(0.5, 0), KeyTime.FromTimeSpan(TimeSpan.FromSeconds(startTime)));
EasingPointKeyFrame kf3 = new EasingPointKeyFrame(new System.Windows.Point(0.5, 0.5), KeyTime.FromTimeSpan(TimeSpan.FromSeconds(startTime + 1)));
transformOrigin.KeyFrames.Add(kf1);
transformOrigin.KeyFrames.Add(kf2);
transformOrigin.KeyFrames.Add(kf3);
Storyboard.SetTargetName(transformOrigin, btn.Name);
DependencyProperty[] propertyChain1 = new DependencyProperty[]
{
Button.RenderTransformOriginProperty
};
Storyboard.SetTargetProperty(transformOrigin, new PropertyPath(Control.RenderTransformOriginProperty));
var d_transform = new DoubleAnimationUsingKeyFrames();
EasingDoubleKeyFrame kf4 = new EasingDoubleKeyFrame(-1, KeyTime.FromTimeSpan(TimeSpan.FromSeconds(0)));
EasingDoubleKeyFrame kf5 = new EasingDoubleKeyFrame(-1, KeyTime.FromTimeSpan(TimeSpan.FromSeconds(startTime)));
EasingDoubleKeyFrame kf6 = new EasingDoubleKeyFrame(1, KeyTime.FromTimeSpan(TimeSpan.FromSeconds(startTime + 1)));
d_transform.KeyFrames.Add(kf4);
d_transform.KeyFrames.Add(kf5);
d_transform.KeyFrames.Add(kf6);
Storyboard.SetTargetName(d_transform, btn.Name);
DependencyProperty[] propertyChain3 = new DependencyProperty[]
{
Control.RenderTransformProperty,
TransformGroup.ChildrenProperty,
ScaleTransform.ScaleXProperty
};
Storyboard.SetTargetProperty(d_transform, new PropertyPath("(0).(1)[0].(2)", propertyChain3));
reversalSB.Children.Add(transformOrigin);
reversalSB.Children.Add(d_transform);
reversalSB.Children.Add(chgBg);
}
public override void CreateStoryboard()
{
PointAnimationUsingKeyFrames dau = new PointAnimationUsingKeyFrames();
EasingPointKeyFrame fromk = null;
if (FromPoint.HasValue)
{
fromk = new EasingPointKeyFrame(FromPoint.Value, TimeSpan.FromMilliseconds(AniTime(0)));
dau.KeyFrames.Add(fromk);
}
EasingPointKeyFrame tok = null;
if (ToPoint.HasValue)
{
tok = new EasingPointKeyFrame(ToPoint.Value, TimeSpan.FromMilliseconds(AniTime(1)));
dau.KeyFrames.Add(tok);
}
if (AniEasingFunction != null)
{
if (fromk != null)
{
fromk.EasingFunction = AniEasingFunction;
}
if (tok != null)
{
tok.EasingFunction = AniEasingFunction;
}
}
else if (CirDefault != null)
{
if (fromk != null)
{
fromk.EasingFunction = CirDefault;
}
if (tok != null)
{
tok.EasingFunction = CirDefault;
}
}
Storyboard.SetTarget(dau, Element);
Storyboard.SetTargetProperty(dau, AniPropertyPath);
Story.Children.Add(dau);
}
public static PointAnimationUsingKeyFrames AddEasingKeyFrame(
this PointAnimationUsingKeyFrames animation,
double seconds, Point value,
EasingFunctionBase easingFunction = null)
{
var keyFrame = new EasingPointKeyFrame
{
KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromSeconds(seconds)),
Value = value,
EasingFunction = easingFunction
};
animation.KeyFrames.Add(keyFrame);
#if NETFX_CORE || WINDOWS_81_PORTABLE
animation.EnableDependentAnimation = true;
#endif
return(animation);
}
