public void AddNodeCodon(TypeBinderTreeViewNodeCodon codon)
{
if (_binderTreeViewNodeCodons.Contains(codon))
{
Debug.Assert(false, "_binderTreeViewNodeCodons 重复添加:" + codon.ToString());
return;
}
Debug.Assert(GetNodeCodon(codon.DataBoundType) == null,
"_binderTreeViewNodeCodons 重复添加类型:" + codon.ToString());
_binderTreeViewNodeCodons.Add(codon);
}
/// <summary>
/// 创建一个树节点
/// </summary>
/// <param name="dataBoundItem"></param>
/// <returns></returns>
private ITypeBinderTreeViewNode CreateNode(object dataBoundItem)
{
ITypeBinderTreeViewNode node = (ITypeBinderTreeViewNode)Activator.CreateInstance(this.NodeType);
node.DataBoundItem = dataBoundItem;
TypeBinderTreeViewNodeCodon codon = GetNodeCodon(dataBoundItem.GetType());
if (codon != null)
{
node.Codon = codon;
//这里有个漏洞，一旦把绑定到 dataBoundItem 的节点移动到另外一个节点下，其实际 OwnerList 就已经发生了改变
//所以不能在创建节点时一次写死
//node.OwnerList = ownerList;
DataBind(node);
}
return(node);
}