/// <summary>
/// 无论如何都添加
/// </summary>
/// <param name="child"></param>
public void ChildAdd(NameInfo child)
{
Cataory t = new Cataory(child);
t.parent = this;
parent.childs.Add(t);
}
/// <summary>
/// 子元素索引
/// </summary>
/// <param name="child"></param>
/// <returns></returns>
public int ChildIndexOf(NameInfo child)
{
Cataory old = childs.FirstOrDefault <Cataory>(x => x.Data.Equals(child));
if (old == null)
{
return(-1);
}
return(childs.IndexOf(old));
}
/// <summary>
/// 如果child已经不存在，则添加
/// </summary>
/// <param name="child"></param>
public void ChildPut(NameInfo child)
{
Cataory old = childs.FirstOrDefault <Cataory>(x => x.Data.Equals(child));
if (old == null)
{
old = new Cataory(child);
old.parent = this;
parent.childs.Add(old);
return;
}
old.parent = this;
}
public static Cataory FindChild(Cataory parent, String name)
{
if (parent == null)
{
return(null);
}
foreach (Cataory e in parent.childs)
{
if (e.Data.hasName(name))
{
return(e);
}
Cataory t = FindChild(e, name);
if (t != null)
{
return(t);
}
}
return(null);
}