/// <summary>
/// Remove an AnchoredTag from a Layer, so we recompute the presence of this AnchoredTag on that Layer
/// </summary>
/// <param name="anchoredTag">The anchored tag.</param>
/// <exception cref="System.NotImplementedException"></exception>
internal void RemoveMe(AnchoredTag anchor)
{
if (anchor.Link.IsDead())
{
return;
}
var nbLinksOfThatTagOnThatLayer = 0;
var layer = (anchor.Link as LayerLink).Layer;
foreach (var component in layer.Components)
{
if (component.GetType() == typeof(AnchoredTag) && (component as AnchoredTag).Tag == this)
{
nbLinksOfThatTagOnThatLayer++;
}
}
if (nbLinksOfThatTagOnThatLayer == 0)
{
ConcernedLayers.Remove(layer);
}
}
/// <summary>
/// Removes the layer. (internal as it only should be called by the AnchoredTag)
/// </summary>
/// <param name="l">The layer.</param>
internal void RemoveLayer(AbstractLayer l)
{
ConcernedLayers.Remove(l);
}
/// <summary>
/// Adds the layer (internal as it only should be called by the AnchoredTag)
/// </summary>
/// <param name="l">The layer.</param>
internal void AddLayer(AbstractLayer l)
{
ConcernedLayers.Add(l);
}