public ManipulatableUpdateAction(Layer l, Frameset f, Keyframe k, IEntityState prevState, IEntityState newState)
{
LayerIndex = Program.ActiveProject.Layers.IndexOf(l);
FramesetIndex = l.Framesets.IndexOf(f);
KeyframeIndex = f.Keyframes.IndexOf(k);
OldState = prevState.Copy();
NewState = newState.Copy();
}
public bool Undo()
{
Keyframe keyframe = Program.ActiveProject.Layers[LayerIndex].Framesets[FramesetIndex].Keyframes[KeyframeIndex];
keyframe.State = OldState.Copy();
Program.MainTimeline.ClearSelection();
Program.MainTimeline.selectedItems.Select(Program.ActiveProject.Layers[LayerIndex], keyframe,
Program.ActiveProject.Layers[LayerIndex].Framesets[FramesetIndex]);
Program.MainTimeline.GLContext.Invalidate();
return(true);
}
public bool Do()
{
Layer TargetLayer = Program.ActiveProject.Layers[LayerIndex];
Frameset TargetFrameset = TargetLayer.Framesets[FramesetIndex];
AddedFrame = new Keyframe(Time, State.Copy(), EntityInterpolationMode.Linear);
PrevSelectedFrame = Program.MainTimeline.selectedTime;
Program.MainTimeline.ClearSelection();
Program.MainTimeline.selectedItems.Select(TargetLayer, TargetFrameset, AddedFrame);
TargetFrameset.Keyframes.Add(AddedFrame);
TargetFrameset.Keyframes = TargetFrameset.Keyframes.OrderBy(o => o.Time).ToList();
AddedFrameIndex = TargetFrameset.Keyframes.IndexOf(AddedFrame);
Program.MainTimeline.GLContext.Invalidate();
return(true);
}