private static void DoScaleTansition(
IScaleParams scaleParams,
FrameworkElement target,
RoutedEventHandler onLoaded,
Visibility?visibility)
{
var reverse = Transitionz.IsVisibilityHidden(visibility);
var scaleTransform = new ScaleTransform()
{
ScaleX = reverse ? scaleParams.To.X : scaleParams.From.X,
ScaleY = reverse ? scaleParams.To.Y : scaleParams.From.Y
};
target.LayoutTransform = scaleTransform;
if (onLoaded != null && Transitionz.HasFlag(scaleParams.TransitionOn, TransitionOn.Once))
{
target.Loaded -= onLoaded;
}
if (Math.Abs(scaleParams.From.X - scaleParams.To.X) > 0.001)
{
var x = new DoubleAnimation
{
From = reverse ? scaleParams.To.X : scaleParams.From.X,
To = reverse ? scaleParams.From.X : scaleParams.To.X,
FillBehavior = scaleParams.FillBehavior,
BeginTime = TimeSpan.FromMilliseconds(scaleParams.BeginTime),
Duration = new Duration(TimeSpan.FromMilliseconds(scaleParams.Duration)),
EasingFunction = reverse ? (scaleParams.ReverseEase ?? scaleParams.Ease) : scaleParams.Ease,
AutoReverse = scaleParams.AutoReverse,
};
x.SetDesiredFrameRate(24);
scaleTransform.BeginAnimation(ScaleTransform.ScaleXProperty, x);
}
if (Math.Abs(scaleParams.From.Y - scaleParams.To.Y) > 0.001)
{
var y = new DoubleAnimation
{
From = reverse ? scaleParams.To.Y : scaleParams.From.Y,
To = reverse ? scaleParams.From.Y : scaleParams.To.Y,
FillBehavior = scaleParams.FillBehavior,
BeginTime = TimeSpan.FromMilliseconds(scaleParams.BeginTime),
Duration = new Duration(TimeSpan.FromMilliseconds(scaleParams.Duration)),
EasingFunction = reverse ? (scaleParams.ReverseEase ?? scaleParams.Ease) : scaleParams.Ease,
AutoReverse = scaleParams.AutoReverse,
};
y.SetDesiredFrameRate(24);
scaleTransform.BeginAnimation(ScaleTransform.ScaleYProperty, y);
}
}
public static void SetLayoutScale(UIElement element, IScaleParams value)
{
element.SetValue(LayoutScaleProperty, value);
}
