internal void TransferLayer(LayerController layer, SliceController slice, int id = 0)
{
if (slice == this)
{
throw new ArgumentException("New slice can't be this slice.");
}
CheckLayerExist(layer);
int slicesStart, slicesEnd;
if (this.id < slice.id)
{
slicesStart = this.id;
slicesEnd = slice.id;
}
else
{
slicesStart = slice.id;
slicesEnd = this.id;
}
List <SliceController> slices = timeline.GetSlices(slicesStart, slicesEnd - slicesStart + 1);
RemoveLayer(layer);
slice.AddLayer(layer, id);
foreach (SliceController timelineSlice in slices)
{
timelineSlice.UpdateCache();
}
if (Disowning != null)
{
Disowning.Invoke(this, new DisownEventArgs(layer, slice));
}
foreach (SliceController timelineSlice in slices)
{
timelineSlice.UpdateUI();
timelineSlice.InvokeLocationChanged(new LocationChangeEventArgs(false, true));
}
InvokeSizeChanged();
slice.InvokeSizeChanged();
}
internal void TransferItem(ItemController item, LayerController layer)
{
if (layer == this)
{
throw new ArgumentException("Layer can't be this layer.");
}
if (!items.Exists(x => x == item))
{
throw new ArgumentException("This layer doesn't contain given item.");
}
RectangleProvider.InvalidateContentContainerRectangle(item.Rectangle);
items.Remove(item);
layer.items.Add(item);
if (Disowning != null)
{
Disowning.Invoke(this, new DisownEventArgs(item, layer));
}
RectangleProvider.InvalidateContentContainerRectangle(item.Rectangle);
}