154 lines
3.5 KiB
C#
154 lines
3.5 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.ComponentModel;
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using System.Globalization;
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/// <summary>
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/// TreeView 的摘要描述
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/// </summary>
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public class TreeView
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{
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public TreeView()
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{
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//
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// TODO: 在這裡新增建構函式邏輯
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//
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}
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public class TreeItem
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{
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public int num { get; set; }
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public string kind { get; set; }
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public int? root { get; set; }
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public int? range { get; set; }
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public List<TreeItem> Children { get; set; }
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public int Level { get; set; }
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}
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public List<TreeItem> get_data(List<TreeItem> data, int root, int level)
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{
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var resData = new List<TreeItem>();
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var query = data.Where(x => x.root == root).Select(x => new TreeItem
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{
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kind = x.kind,
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num = x.num,
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root = x.root,
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range = x.range,
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}).ToList();
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if (query.Any())
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{
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level++;
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query.ForEach(x => {
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x.Children = get_data(data, x.num, level);
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x.Level = level;
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resData.Add(x);
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});
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}
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return resData;
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}
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public List<TreeItem> get_data2(List<TreeItem> data, int root, int level, List<TreeItem> resData=null)
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{
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if (resData == null)
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{
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resData = new List<TreeItem>();
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}
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var query = data.Where(x => x.root == root).Select(x => new TreeItem
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{
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kind = x.kind,
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num = x.num,
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root = x.root,
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range = x.range,
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}).ToList();
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if (query.Any())
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{
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level++;
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query.ForEach(x => {
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resData.Add(x);
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if ( data.Where(s => s.root == x.num).Count() > 0)
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{
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get_data2(data, x.num, level, resData);
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}
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x.Level = level;
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});
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}
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return resData;
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}
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public List<int> subKinds(List<TreeItem> data, int root, List<int> resData = null)
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{
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if (resData == null)
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{
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resData = new List<int>();
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}
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var query = data.Where(x => x.root == root).Select(x => new TreeItem
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{
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num = x.num,
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root = x.root,
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}).ToList();
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if (query.Any())
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{
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query.ForEach(x => {
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resData.Add(x.num);
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subKinds(data, x.num, resData);
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});
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}
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return resData;
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}
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public string kindText(List<TreeItem> data, int? num)
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{
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string txt = "";
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if (num.HasValue)
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{
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var query = data.Where(x => x.num == num.Value).Select(x => new TreeItem
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{
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kind = x.kind,
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num = x.num,
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root = x.root,
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}).FirstOrDefault();
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if (query != null)
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{
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if(query.root > 0)
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{
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txt = kindText(data, query.root) + "/"+ query.kind;
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}
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else
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{
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txt = query.kind;
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}
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}
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}
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return txt;
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}
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public string RptDash(int count)
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{
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string txt = "";
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if(count == 1)
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{
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return "";
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}
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else
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{
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txt ="－" + RptDash(count-1);
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}
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return txt;
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}
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} |