/// <summary>
/// Add the layer at the given index in this camera's list of layers. Layers
/// may be viewed by multiple cameras at once.
/// </summary>
/// <param name="index">The index at which to add the layer.</param>
/// <param name="layer">The layer to add to this camera.</param>
public virtual void AddLayer(int index, PLayer layer)
{
layers.Insert(index, layer);
layer.AddCamera(this);
InvalidatePaint();
FirePropertyChangedEvent(PROPERTY_KEY_LAYERS, PROPERTY_CODE_LAYERS, null, layers);
}
