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using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Web.Script.Serialization;
namespace Tango.FSE.Procedures.Controls
{
public class TreeNode
{
public string Name { get; set; }
public string Value { get; set; }
public List<TreeNode> Children { get; set; } = new List<TreeNode>();
public static TreeNode CreateTree(object obj)
{
if (obj.GetType().IsValueTypeOrString())
{
return new TreeNode()
{
Name = "Value",
Value = obj.ToStringSafe()
};
}
else
{
JavaScriptSerializer jss = new JavaScriptSerializer();
var serialized = Newtonsoft.Json.JsonConvert.SerializeObject(obj);
Dictionary<string, object> dic = jss.Deserialize<Dictionary<string, object>>(serialized);
var root = new TreeNode();
root.Name = "Root";
BuildTree(dic, root);
return root;
}
}
private static void BuildTree(object item, TreeNode node)
{
if (item is KeyValuePair<string, object>)
{
KeyValuePair<string, object> kv = (KeyValuePair<string, object>)item;
TreeNode keyValueNode = new TreeNode();
keyValueNode.Name = kv.Key;
keyValueNode.Value = GetValueAsString(kv.Value);
node.Children.Add(keyValueNode);
BuildTree(kv.Value, keyValueNode);
}
else if (item is ArrayList)
{
ArrayList list = (ArrayList)item;
int index = 0;
foreach (object value in list)
{
TreeNode arrayItem = new TreeNode();
arrayItem.Name = $"[{index}]";
arrayItem.Value = "";
node.Children.Add(arrayItem);
BuildTree(value, arrayItem);
index++;
}
}
else if (item is Dictionary<string, object>)
{
Dictionary<string, object> dictionary = (Dictionary<string, object>)item;
foreach (KeyValuePair<string, object> d in dictionary)
{
BuildTree(d, node);
}
}
}
private static string GetValueAsString(object value)
{
if (value == null)
return "null";
var type = value.GetType();
if (type.IsArray)
{
return "[]";
}
if (value is ArrayList)
{
var arr = value as ArrayList;
return $"[{arr.Count}]";
}
if (type.IsGenericType)
{
return "{}";
}
return value.ToString();
}
}
}
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