public void Insert(
int index,
LayerState item
)
{
int baseIndex = GetBaseIndex(index);
if (baseIndex == -1)
{
Add(item);
}
else
{
PdfArray baseDataObject = BaseDataObject;
// Low-level definition.
baseDataObject.Insert(baseIndex++, item.Mode.GetName());
foreach (Layer layer in item.Layers)
{
baseDataObject.Insert(baseIndex++, layer.BaseObject);
}
// High-level definition.
items.Insert(index, item);
item.Attach(this);
}
}
public void Add(
LayerState item
)
{
PdfArray baseDataObject = BaseDataObject;
// Low-level definition.
baseDataObject.Add(item.Mode.GetName());
foreach (Layer layer in item.Layers)
{
baseDataObject.Add(layer.BaseObject);
}
// High-level definition.
items.Add(item);
item.Attach(this);
}