public void Dispose()
{
if (_track.Timeline.Undo != null)
{
var after = EditTrackAction.CaptureData(_track);
if (!FlaxEngine.Utils.ArraysEqual(_before, after))
{
var action = new EditTrackAction(_track.Timeline, _track, _before, after);
if (_customActionAfter != null && _customActionBefore != null)
{
_track.Timeline.Undo.AddAction(new MultiUndoAction(_customActionBefore, action, _customActionAfter));
}
else if (_customActionAfter != null)
{
_track.Timeline.Undo.AddAction(new MultiUndoAction(action, _customActionAfter));
}
else if (_customActionBefore != null)
{
_track.Timeline.Undo.AddAction(new MultiUndoAction(_customActionBefore, action));
}
else
{
_track.Timeline.Undo.AddAction(action);
}
}
_before = null;
_customActionBefore = null;
_customActionAfter = null;
}
_track = null;
}
public TrackUndoBlock(Track track, IUndoAction customActionBefore = null, IUndoAction customActionAfter = null)
{
_track = track;
if (_track.Timeline.Undo != null)
{
_customActionBefore = customActionBefore;
_customActionAfter = customActionAfter;
_before = EditTrackAction.CaptureData(track);
}
}
