using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DataService.Model
{
    public class zhc_fault_tree_node
    {
        public string tree_id { get; set; }
        public string parent_id { get; set; }
        public string name { get; set; }
        public string dsc { get; set; }
        public int state { get; set; }
        public int position { get; set; }
        public string logic_gate { get; set; }

        public IList<zhc_fault_tree_node> node = new List<zhc_fault_tree_node>();
        public void Addchildren(zhc_fault_tree_node node)
        {
            this.node.Add(node);
        }

        ///建立树的递归方法
        /// <param name="dtSource">数据源</param>
        /// <param name="parentNode">父节点</param>
        /// <param name="parentID">节点的归属ID</param>
        public static void BindTree(DataTable dtSource, zhc_fault_tree_node treeNode)
        {
            DataRow[] rows = dtSource.Select(string.Format("parent_id='{0}'", treeNode.tree_id));
            foreach (DataRow row in rows)
            {
                zhc_fault_tree_node tree = new zhc_fault_tree_node();
                tree.tree_id = row["tree_id"].ToString();
                tree.parent_id= row["parent_id"].ToString();
                tree.name = row["name"].ToString();
                tree.dsc = row["dsc"].ToString();
                tree.state = int.Parse(row["state"].ToString());
                tree.position = int.Parse(row["position"].ToString());
                tree.logic_gate = row["logic_gate"].ToString();

                //递归性质，函数内调用自身函数
                BindTree(dtSource, tree);
                //递归结束的终点条件
                treeNode.node.Add(tree);
            }
        }
    }
}