public void AddRange([NotNull]List<Layer> newLayers)
{
BoundingRectangle boundRect = new BoundingRectangle();
foreach (Layer layer in newLayers)
{
if (InsertionPolicy == InsertionPolicy.BringToFront) ApplyModifier("BringToFront", layer);
activeLayers.Add(layer);
boundRect.EnlargeToFit(layer.Region);
}
//_layerListChangedCallback();
UpdateFrame(activeLayers, RenderingPolicy.MinimalUpdatePolicy(boundRect.Region));
}
public void RemoveAll()
{
BoundingRectangle boundRect = new BoundingRectangle();
foreach (Layer layer in activeLayers)
{
boundRect.EnlargeToFit(layer.Region);
layer.Dispose();
}
activeLayers.Clear();
//_layerListChangedCallback();
UpdateFrame(activeLayers, RenderingPolicy.MinimalUpdatePolicy(boundRect.Region));
}