/// <summary>
/// Helper used by the four Freezable clone methods to copy the resolved key times and
/// key frames. The Get*AsFrozenCore methods are implemented the same as the Clone*Core
/// methods; Get*AsFrozen at the top level will recursively Freeze so it's not done here.
/// </summary>
/// <param name="sourceAnimation"></param>
/// <param name="isCurrentValueClone"></param>
private void CopyCommon(RectAnimationUsingKeyFrames sourceAnimation, bool isCurrentValueClone)
{
_areKeyTimesValid = sourceAnimation._areKeyTimesValid;
if (_areKeyTimesValid &&
sourceAnimation._sortedResolvedKeyFrames != null)
{
// _sortedResolvedKeyFrames is an array of ResolvedKeyFrameEntry so the notion of CurrentValueClone doesn't apply
_sortedResolvedKeyFrames = (ResolvedKeyFrameEntry[])sourceAnimation._sortedResolvedKeyFrames.Clone();
}
if (sourceAnimation._keyFrames != null)
{
if (isCurrentValueClone)
{
_keyFrames = (RectKeyFrameCollection)sourceAnimation._keyFrames.CloneCurrentValue();
}
else
{
_keyFrames = (RectKeyFrameCollection)sourceAnimation._keyFrames.Clone();
}
OnFreezablePropertyChanged(null, _keyFrames);
}
}
/// <summary>
/// Implementation of <see cref="System.Windows.Freezable.CloneCore(System.Windows.Freezable)">Freezable.CloneCore</see>.
/// </summary>
protected override void CloneCore(Freezable sourceFreezable)
{
RectAnimationUsingKeyFrames sourceAnimation = (RectAnimationUsingKeyFrames)sourceFreezable;
base.CloneCore(sourceFreezable);
CopyCommon(sourceAnimation, /* isCurrentValueClone = */ false);
}
/// <summary>
/// Implementation of <see cref="System.Windows.Freezable.GetCurrentValueAsFrozenCore(Freezable)">Freezable.GetCurrentValueAsFrozenCore</see>.
/// </summary>
protected override void GetCurrentValueAsFrozenCore(Freezable source)
{
RectAnimationUsingKeyFrames sourceAnimation = (RectAnimationUsingKeyFrames)source;
base.GetCurrentValueAsFrozenCore(source);
CopyCommon(sourceAnimation, /* isCurrentValueClone = */ true);
}
private void UserDrawWPF(DrawingContext dc)
{
if (bFound == true)
{
VMMainViewModel.Instance.ConvertCoordGroundToPixel(fx, fy, ref PixelX, ref PixelY);
RectAnimationUsingKeyFrames n = new RectAnimationUsingKeyFrames();
n.Duration = TimeSpan.FromMilliseconds(700);
n.RepeatBehavior = RepeatBehavior.Forever;
n.AutoReverse = true;
n.KeyFrames.Add(
new LinearRectKeyFrame(
new Rect(new Point(PixelX - 40, PixelY - 40), new Size(80, 80)), // Target value (KeyValue)
KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(350))) // KeyTime
);
n.KeyFrames.Add(
new LinearRectKeyFrame(
new Rect(new Point(PixelX - 25, PixelY - 25), new Size(50, 50)), // Target value (KeyValue)
KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(700))) // KeyTime
);
Rect rect = new Rect(new Point(PixelX - 25, PixelY - 25), new Size(50, 50));
AnimationClock myClock = n.CreateClock();
BitmapImage b = new BitmapImage();
b.BeginInit();
b.UriSource = new Uri("pack://application:,,,/images/Sight.png");
b.EndInit();
dc.DrawImage(b, rect, myClock);
}
}
/// <summary>
/// Helper used by the four Freezable clone methods to copy the resolved key times and
/// key frames. The Get*AsFrozenCore methods are implemented the same as the Clone*Core
/// methods; Get*AsFrozen at the top level will recursively Freeze so it's not done here.
/// </summary>
/// <param name="sourceAnimation"></param>
/// <param name="isCurrentValueClone"></param>
private void CopyCommon(RectAnimationUsingKeyFrames sourceAnimation, bool isCurrentValueClone)
{
_areKeyTimesValid = sourceAnimation._areKeyTimesValid;
if ( _areKeyTimesValid
&& sourceAnimation._sortedResolvedKeyFrames != null)
{
// _sortedResolvedKeyFrames is an array of ResolvedKeyFrameEntry so the notion of CurrentValueClone doesn't apply
_sortedResolvedKeyFrames = (ResolvedKeyFrameEntry[])sourceAnimation._sortedResolvedKeyFrames.Clone();
}
if (sourceAnimation._keyFrames != null)
{
if (isCurrentValueClone)
{
_keyFrames = (RectKeyFrameCollection)sourceAnimation._keyFrames.CloneCurrentValue();
}
else
{
_keyFrames = (RectKeyFrameCollection)sourceAnimation._keyFrames.Clone();
}
OnFreezablePropertyChanged(null, _keyFrames);
}
}
