/// <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(ByteAnimationUsingKeyFrames 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 = (ByteKeyFrameCollection)sourceAnimation._keyFrames.CloneCurrentValue();
}
else
{
_keyFrames = (ByteKeyFrameCollection)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)
{
ByteKeyFrameCollection sourceCollection = (ByteKeyFrameCollection)sourceFreezable;
base.CloneCore(sourceFreezable);
int count = sourceCollection._keyFrames.Count;
_keyFrames = new List <ByteKeyFrame>(count);
for (int i = 0; i < count; i++)
{
ByteKeyFrame keyFrame = (ByteKeyFrame)sourceCollection._keyFrames[i].Clone();
_keyFrames.Add(keyFrame);
OnFreezablePropertyChanged(null, keyFrame);
}
}
/// <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(ByteAnimationUsingKeyFrames 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 = (ByteKeyFrameCollection)sourceAnimation._keyFrames.CloneCurrentValue();
}
else
{
_keyFrames = (ByteKeyFrameCollection)sourceAnimation._keyFrames.Clone();
}
OnFreezablePropertyChanged(null, _keyFrames);
}
}