//淡入淡出
void AssetActionFade(AssetActionInfo assetAction, DesignerItem item, double fromValue, double toValue)
{
DoubleAnimation doubleAnimation = new DoubleAnimation(fromValue, toValue, new Duration(GetSpan(assetAction.Time)));
doubleAnimation.FillBehavior = FillBehavior.HoldEnd;
doubleAnimation.Completed += (sender, e) =>
{
item.BeginAnimation(DesignerItem.OpacityProperty, null);
};
item.BeginAnimation(DesignerItem.OpacityProperty, doubleAnimation, HandoffBehavior.SnapshotAndReplace);
}
//左侧飞入
void AssetActionMove(AssetActionInfo assetAction, DesignerItem item, double fromValue, double toValue)
{
DoubleAnimation doubleAnimation = new DoubleAnimation(fromValue, toValue, new Duration(GetSpan(assetAction.Time)));
doubleAnimation.FillBehavior = FillBehavior.HoldEnd;
doubleAnimation.Completed += (sender, e) =>
{
item.BeginAnimation(Canvas.LeftProperty, null);
};
item.BeginAnimation(Canvas.LeftProperty, doubleAnimation);
}