//递归遍历
protected void GetTreeNodes(ReasonCodeNode startNode, ReasonCodeNode father)
{
startNode.ParentNode = father;
startNode.SonNodes = NodeData.Where(x => x.ParentSysNo.HasValue && x.ParentSysNo.Value == startNode.SysNo).ToList();
foreach (ReasonCodeNode node in startNode.SonNodes)
{
GetTreeNodes(node, startNode);
}
}
//节点数据转成树
public void BuildTreeByData()
{
if (NodeData != null)
{
//RootNode
NodeTree = new ReasonCodeNode {
SonNodes = new List <ReasonCodeNode>(), SysNo = 0
};
//BuildTree
GetTreeNodes(NodeTree, null);
this.tvNodeTree.ItemsSource = NodeTree.SonNodes;
}
}
//查找数据
private void FindNodes(Func <ReasonCodeNode, bool> predicate, ReasonCodeNode node, List <ReasonCodeNode> result)
{
if (predicate(node))
{
result.Add(node);
}
if (node.SonNodes != null)
{
foreach (ReasonCodeNode son in node.SonNodes)
{
FindNodes(predicate, son, result);
}
}
}
//遍历获取Path
private string GetReasonCodePath(ReasonCodeNode node, string path)
{
if (node == null)
{
return(string.Empty);
}
string sonpath = string.IsNullOrEmpty(path)?"":">" + path;
string currentPath = node.Description + sonpath;
if (node.ParentNode != null)
{
currentPath = GetReasonCodePath(node.ParentNode, currentPath);
}
return(currentPath);
}