private static void SyncNodeCheckState_Child(TreeListNode node, CheckState check)
{
if (node != null)
{
node.DownRecursiveNode(n => n.CheckState = check);
}
}
/// <summary>
/// 向下递归根据CheckState获取节点
/// <para>eg:tvCabTree.LHTree.GetDownRecursiveNodeListByCheckState(n => n.GetNodeType() == NodeType.Cab, new CheckState[2] { CheckState.Checked, CheckState.Indeterminate });</para>
/// </summary>
/// <param name="tree">TreeList</param>
/// <param name="getFactory">委托</param>
/// <param name="checkstate">CheckState</param>
/// <returns>可能返回NULL;</returns>
public static List <TreeListNode> GetDownRecursiveNodeListByCheckState(this TreeList tree, Predicate <TreeListNode> getFactory, CheckState[] checkstate)
{
if (tree != null)
{
TreeListNode _rootNode = tree.Nodes[0];
if (_rootNode != null)
{
List <TreeListNode> _checkedNodeList = new List <TreeListNode>();
_rootNode.DownRecursiveNode(n =>
{
if (getFactory(n))
{
if (checkstate.Contains <CheckState>(n.CheckState))
{
_checkedNodeList.Add(n);
}
}
});
return(_checkedNodeList);
}
}
return(null);
}