public void AddElements(IList <T> elements, TreeElement parent, int insertPosition)
{
if (elements == null)
{
throw new ArgumentNullException("elements", "elements is null");
}
if (elements.Count == 0)
{
throw new ArgumentNullException("elements", "elements Count is 0: nothing to add");
}
if (parent == null)
{
throw new ArgumentNullException("parent", "parent is null");
}
if (parent.children == null)
{
parent.children = new List <TreeElement>();
}
parent.children.InsertRange(insertPosition, elements.Cast <TreeElement> ());
foreach (var element in elements)
{
element.parent = parent;
element.depth = parent.depth + 1;
TreeElementUtility.UpdateDepthValues(element);
}
TreeElementUtility.TreeToList(m_Root, m_Data);
Changed();
}
public void AddElement(T element, TreeElement parent, int insertPosition)
{
if (element == null)
{
throw new ArgumentNullException("element", "element is null");
}
if (parent == null)
{
throw new ArgumentNullException("parent", "parent is null");
}
if (parent.children == null)
{
parent.children = new List <TreeElement> ();
}
parent.children.Insert(insertPosition, element);
element.parent = parent;
TreeElementUtility.UpdateDepthValues(parent);
TreeElementUtility.TreeToList(m_Root, m_Data);
Changed();
}