private void TargetCenterPropertyChanged(Location targetCenter)
{
if (!internalPropertyChange)
{
AdjustCenterProperty(TargetCenterProperty, ref targetCenter);
if (!targetCenter.Equals(Center))
{
if (centerAnimation != null)
{
centerAnimation.Completed -= CenterAnimationCompleted;
}
// animate private CenterPoint property by PointAnimation
centerAnimation = new PointAnimation
{
From = MapProjection.LocationToPoint(Center),
To = MapProjection.LocationToPoint(new Location(
targetCenter.Latitude,
Location.NearestLongitude(targetCenter.Longitude, Center.Longitude))),
Duration = AnimationDuration,
EasingFunction = AnimationEasingFunction
};
centerAnimation.Completed += CenterAnimationCompleted;
this.BeginAnimation(CenterPointProperty, centerAnimation);
}
}
}
private void CenterAnimationCompleted(object sender, object e)
{
if (centerAnimation != null)
{
centerAnimation.Completed -= CenterAnimationCompleted;
centerAnimation = null;
InternalSetValue(CenterProperty, TargetCenter);
InternalSetValue(CenterPointProperty, MapProjection.LocationToPoint(TargetCenter));
UpdateTransform();
}
}
private void CenterPropertyChanged(Location center)
{
if (!internalPropertyChange)
{
AdjustCenterProperty(CenterProperty, ref center);
UpdateTransform();
if (centerAnimation == null)
{
InternalSetValue(TargetCenterProperty, center);
InternalSetValue(CenterPointProperty, MapProjection.LocationToPoint(center));
}
}
}
