/// <summary>
/// 获得父级项
/// </summary>
/// <param name="addself"></param>
/// <returns></returns>
public List <SLTreeView2Data> GetTreeViewDataParents(bool addself = false)
{
List <SLTreeView2Data> list = new List <SLTreeView2Data>();
if (ParentItem != null)
{
list.AddRange(ParentItem.GetTreeViewDataParents());
list.Add(ParentItem);
}
if (addself)
{
list.Add(this);
}
return(list);
}