/// <summary>
/// Adds a new subpart at the end of the list.
/// </summary>
/// <param name="subPart">The new Subpart to add.</param>
public void AddSubPart(RenderElement subPart)
{
if (Subparts != null && Subparts.Contains(subPart))
{
return;
}
if (Subparts == null)
{
Subparts = new LinkedList <RenderElement>();
}
Subparts.AddLast(subPart);
subPart.SetParent(this);
updateBoundingBox(subPart);
}
/// <summary>
/// Adds a subpart before a specific one.
/// </summary>
/// <param name="subPart">The element to add.</param>
/// <param name="nextSibling">An element to add after this.
/// If the element does not exist or is not inserted in the list,
/// the element will be added as first element.
/// </param>
public void AddSubPartBefore(RenderElement subPart, RenderElement nextSibling)
{
if (Subparts != null && Subparts.Contains(subPart))
{
return;
}
if (Subparts == null)
{
Subparts = new LinkedList <RenderElement>();
}
if (Subparts.Contains(nextSibling))
{
Subparts.AddBefore(Subparts.Find(nextSibling), subPart);
}
else
{
Subparts.AddFirst(subPart);
}
subPart.SetParent(this);
updateBoundingBox(subPart);
}
/// <summary>
/// Adds a subpart after a specific one.
/// </summary>
/// <param name="subPart">The element to add.</param>
/// <param name="previousSibling">An element to add this after.
/// If the element does not exist or is not inserted in the list,
/// the element will be added as last element.
/// </param>
public void AddSubPartAfter(RenderElement subPart, RenderElement previousSibling)
{
if (Subparts != null && Subparts.Contains(subPart))
{
return;
}
if (Subparts == null)
{
Subparts = new LinkedList <RenderElement>();
}
if (Subparts.Contains(previousSibling))
{
Subparts.AddAfter(Subparts.Find(previousSibling), subPart);
subPart.SetParent(this);
updateBoundingBox(subPart);
}
else
{
AddSubPart(subPart);
}
}