internal static JsonTreeNode CreateNode(string property, JToken item)
{
NodeType type;
string text;
string textWhenSelected = null;
if (item.Type == JTokenType.Object || item.Type == JTokenType.Array)
{
text = property;
textWhenSelected = text;
}
else
{
//return null;
type = NodeType.Value;
string value = item.ToString();
text = property == null ?
value :
string.Format($"{property}: {value}");
textWhenSelected = string.Format($"{text} (type: {item.Type})");
}
type = item.Type == JTokenType.Object ? NodeType.Object :
item.Type == JTokenType.Array ? NodeType.Array :
NodeType.Value;
var node = new JsonTreeNode(type, text, textWhenSelected);
node.ImageKey = item.Type.ToString();
node.SelectedImageKey = node.ImageKey;
return(node);
}
private void LoadObject(JObject jobject, JsonTreeNode rootNode, Flag flag)
{
foreach (var item in jobject)
{
if (item.Key != "property" && item.Key != "method")
{
AddNode(rootNode, item.Key, item.Value, flag);
}
switch (flag)
{
case Flag.OnlyObject:
if (JasonKeyValue.Count(x => x.Key == item.Key) == 0)
{
if (JToken.FromObject((object)item.Value).Type == JTokenType.Object || JToken.FromObject((object)item.Value).Type == JTokenType.Array)
{
JasonKeyValue.Add(item.Key, item.Value);
}
}
break;
case Flag.All:
if (JasonKeyValue.Count(x => x.Key == item.Key) == 0)
{
JasonKeyValue.Add(item.Key, item.Value);
}
break;
}
}
}
private void AddNode(JsonTreeNode parentNode, string property, JToken item, Flag flag)
{
JsonTreeNode node = null;
if (flag == Flag.All)
{
node = JsonTreeNodeCreator.CreateNode(property, item);
parentNode.Nodes.Add(node);
}
else
{
if (item.Type == JTokenType.Object || item.Type == JTokenType.Array)
{
node = JsonTreeNodeCreator.CreateNode(property, item);
parentNode.Nodes.Add(node);
}
}
if (item.Type == JTokenType.Array)
{
LoadArray(item, node, flag);
}
if (item.Type == JTokenType.Object)
{
LoadObject(item as JObject, node, flag);
}
}
//public void UpdateJasonObject(string key, string value)
//{
// Dictionary<string, object> father = null;
// foreach (var item in JsonRootList)
// {
// if (key == item)
// {
// JasonKeyValue[item] = value;
// }
// else
// {
// Dictionary<string, object> tempdic = JsonConvert.DeserializeObject<Dictionary<string, object>>(JasonKeyValue[item]);
// if (tempdic.Count(x => x.Key == key) > 0)
// {
// tempdic[key] = value;//二层循环判断。
// }
// JasonKeyValue[item] = JsonConvert.SerializeObject(tempdic);
// for (int i = 0; i < JsonRootList.Count - 1; i++)
// {
// father = JsonConvert.DeserializeObject<Dictionary<string, object>>(JasonKeyValue[JsonRootList[i + 1]]);
// string fatherName = JsonRootList[i + 1];
// dynamic child = JsonConvert.DeserializeObject<dynamic>(JasonKeyValue[JsonRootList[i]]);
// father[JsonRootList[i]] = child;
// JasonKeyValue[fatherName] = JsonConvert.SerializeObject(father);
// }
// }
// }
// File.WriteAllText(Application.StartupPath + "/Out.json", JsonConvert.SerializeObject(father));
// nowJson = JsonConvert.SerializeObject(father);
// this.needbeencode?.Invoke();
// this.NodeClick?.Invoke(JsonConvert.SerializeObject(JasonKeyValue[key].ToString()));
//}
/// <summary>
/// 从JSON字符串中获取TreeView节点数
/// </summary>
/// <param name="parentId"></param>
/// <param name="jsonstr"></param>
/// <param name="flag"></param>
public bool GetRootFromJsonStr(int parentId, string jsonstr, Flag flag)
{
try
{
JasonKeyValue.Clear();
JObject jobject = JObject.Parse(jsonstr);
var rootNode = new JsonTreeNode(NodeType.Object, "root");
//TreeView tw = new TreeView();
//tw.Nodes.Add(rootNode);
//tw.SelectedNode = rootNode;
rootNode.ImageKey = rootNode.NodeType.ToString();
rootNode.SelectedImageKey = rootNode.ImageKey;
LoadObject(jobject, rootNode, flag);
rootNode.Expand();
TreeNode = rootNode;
return(true);
}
catch (Exception ex)
{
return(false);
}
//TreeView = tw;
//TreeView.NodeMouseDoubleClick += TreeView_NodeMouseDoubleClick;
//TreeView.NodeMouseClick += TreeView_NodeMouseClick;
}
private void LoadArray(JToken item, JsonTreeNode node, Flag flag)
{
int i = 0;
foreach (var childitem in item)
{
AddNode(node, i++.ToString(), childitem, flag);
//JasonKeyValue.Add(seed, childitem);
}
}