/// <summary>
/// 生成树的枝干
/// </summary>
/// <param name="nodeConfig">节点配置</param>
/// <param name="pID">节点ID（用于ZTree）</param>
/// <param name="parentID">父节点ID（用于ZTree）</param>
/// <param name="parentID">记录单条链路出现过的ID<para/>(当FindSubNodes标记为False时，此集合不关注，此情况下可以传NULL)</param>
/// <param name="FindSubNodes">行为：是否展开处理子节点</param>
/// <param name="ShowNextNodeThenStopFindSubNodes">最后呈现多一次子节点，后续不再呈现(目前Obsolete此属性，请勿使用)</param>
/// <returns></returns>
private string GetTreeStruct_Helper_GenerateBranch(ResponseNodeConfig nodeConfig,
string pID, string parentID,
HashSet <string> usedIDs,
bool FindSubNodes = true, bool ShowNextNodeThenStopFindSubNodes = false)
{
//创建当前节点的信息
string json = GetTreeStruct_Helper_Convert2Json(nodeConfig, pID, parentID);
//当前节点ID
string currentNodeId = nodeConfig.NodeID;
usedIDs.Add(currentNodeId);
//记录：该节点属于"有父亲关联"，非孤儿状态(断链状态)
UsefulNodes.Add(currentNodeId);
//处理子节点们
if (FindSubNodes == true &&
nodeConfig.DealingHandlerConfig is TextMenuHandlerConfig)
{
StringBuilder jsonSub = new StringBuilder();
int pID_Index = 0;
TextMenuHandlerConfig menus = (TextMenuHandlerConfig)nodeConfig.DealingHandlerConfig;
foreach (var menu in menus.Menus)
{
//获得目标子节点的Config
string subID = menu.Value.ToString();
ResponseNodeConfig targetSubConfig = GetTreeStruct_Helper_GetConfigByNodeId(subID);
if (targetSubConfig == null)
{
continue;
}
#region 树形结构的过滤
//## subID指定"根节点"，只显示节点信息，不再呈现子节点们
if (subID == ConstString.ROOT_NODE_ID)
{
//jsonSub.AppendLine(GetTreeStruct_Helper_GenerateBranch(targetSubConfig, currentNodeId, null, false)); //3:false，不再展开呈现子节点
jsonSub.AppendLine(GetTreeStruct_Helper_Convert2Json(targetSubConfig, pID + "." + pID_Index++, pID, true));
continue;
}
#region 准备废弃
/* 考虑之后，还是不再呈现子节点的效果比较好，下面方案先注释。 */
/*
*
* //## 最后呈现多一次子节点，后续不再呈现
* if (ShowNextNodeThenStopFindSubNodes)
* {
* jsonSub.AppendLine(GetTreeStruct_Helper_GenerateBranch(targetSubConfig, currentNodeId, false)); //3:false，不再展开呈现子节点
* continue;
* }
* //## 子节点如果是TextMenuHandler,当开始重复时，标记为“最后呈现多一次子节点，后续不再呈现”，然后递归处理 //3:true，呈现子节点; 4:true，如果有孙节点不再展开
* {
* jsonSub.AppendLine(GetTreeStruct_Helper_GenerateBranch(targetSubConfig, currentNodeId,true,true));
* continue;
* }
*
*/
#endregion
//## 子节点如果是TextMenuHandler，当开始重复时，只呈现信息但是不再展开孙节点
if (usedIDs.Contains(subID))
{
//jsonSub.AppendLine(GetTreeStruct_Helper_GenerateBranch(targetSubConfig, currentNodeId, null, false)); //3:false，不再展开呈现子节点
jsonSub.AppendLine(GetTreeStruct_Helper_Convert2Json(targetSubConfig, pID + "." + pID_Index++, pID, true));
UsefulNodes.Add(subID);
continue;
}
//## 其他情景，正常呈现节点信息 + 递归子节点
HashSet <string> currentLink_usedIDs = new HashSet <string>(usedIDs);
currentLink_usedIDs.Add(currentNodeId);
jsonSub.AppendLine(GetTreeStruct_Helper_GenerateBranch(targetSubConfig, pID + "." + pID_Index++, pID, currentLink_usedIDs));
#endregion
}
json += jsonSub.ToString();
}
return(json);
}
public ActionResult SaveEdit(Dictionary <string, string> parmDic)
{
/* Doubt: 只能序列化成 <Stirng,String>? 当使用<Stirng,dynamic>，无法为Value赋值"集合"/"JObject"；会转换成无法使用的 System.Object?
*
* 因此这里的“DefaultNews”和 “TextMenu”，
* 从View层序列化成 JsonString，然后再在Controller还原。
* 求解决方案。
*/
//抽取基本数据
string targetNodeId = parmDic["NodeID"];
string NewNodeId = parmDic["NewNodeId"];
string DealingHandler = parmDic["DealingHandler"];
string DoneHandler = parmDic["DoneHandler"];
//检查ID是否重复、格式是否正确
if (targetNodeId != ConstString.ROOT_NODE_ID &&
targetNodeId != NewNodeId) //修改了NodeID时才检查
{
if (NodeIdValidator.IsValid(NewNodeId) == false)
{
return(Json(new { IsSuccess = false, errorMessage = "節點ID格式不正確。必須為 x.y.z 序號格式。" }));
}
bool isExisted = false;
lock (((ICollection)ConfigNodeList).SyncRoot)
isExisted = ConfigNodeList.ContainsKey(NewNodeId);
if (isExisted)
{
return(Json(new { IsSuccess = false, errorMessage = "修改的節點ID已經存在，不可以重複。" }));
}
}
ResponseNodeConfig configNode = new ResponseNodeConfig(NewNodeId);
StringBuilder errorMessage = new StringBuilder();
//开始根据不同类型，解析具体的数据
bool isNeedDoneHandler = true; //标记是否需要Done阶段；因为有部分Dealing处理器，处理完则跳转节点，此时不需要再配置Done。
#region DealingHandler
switch (DealingHandler)
{
default:
errorMessage.AppendLine("找不到對應的Dealing類型。");
break;
case "DefaultText":
{
DefaultDealingHandlerConfig HandlerResult = new DefaultDealingHandlerConfig();
HandlerResult.DataType = DataTypes.Text;
HandlerResult.RawData = parmDic["DealingHandler_DefaultText"];
configNode.DealingHandlerConfig = HandlerResult;
}
break;
case "DefaultNews":
{
DefaultDealingHandlerConfig HandlerResult = new DefaultDealingHandlerConfig();
HandlerResult.DataType = DataTypes.News;
dynamic news = Newtonsoft.Json.Linq.JObject.Parse(parmDic["DealingHandler_DefaultNews"]);
HandlerResult.RawData = new ArticleCan(news.title.ToString(),
news.description.ToString(),
news.picUrl.ToString(),
news.pageUrl.ToString());
configNode.DealingHandlerConfig = HandlerResult;
}
break;
case "TextMenu":
{
TextMenuHandlerConfig HandlerResult = new TextMenuHandlerConfig();
//##提示文字
ResponseTextMessageConfig ready = new ResponseTextMessageConfig();
ready.Context = parmDic["DealingHandler_TextMenu_ReadyMessage"];
HandlerResult.ReadyMessageConfig = ready;
//##菜单项
var menus = Newtonsoft.Json.Linq.JObject.Parse(parmDic["DealingHandler_TextMenu_Menus"]);
foreach (var menu in menus)
{
string theNodeid = menu.Value["Id"].ToString().Replace("#", String.Empty); //??Json序列化时，如果Key为纯数字（即使类型是字符串），会被排序。因此这个用#前缀处理。
//有效性检查
if (NodeIdValidator.IsValid(theNodeid) == false)
{
errorMessage.Append(theNodeid);
errorMessage.AppendLine("不是有效的節點ID格式。必須為 x.y.z 序號格式。");
break;
}
//重复检查(紧跟其下的目标跳转的节点ID，不能与当前节点ID一样，否则会直接循环跳转 ； 跨节点的，不限制。)
if (String.Equals(NewNodeId, theNodeid, StringComparison.OrdinalIgnoreCase))
{
errorMessage.Append("子節點");
errorMessage.Append(theNodeid);
errorMessage.AppendLine("，不能與當前節點的ID重複。");
break;
}
HandlerResult.Menus.Add(new DictionaryEntry(menu.Value["data"].ToString(), theNodeid));
}
configNode.DealingHandlerConfig = HandlerResult;
isNeedDoneHandler = false; //标记不处理Done
}
break;
case "CustomHandler":
{
CustomHandlerConfig HandlerResult = new CustomHandlerConfig();
HandlerResult.HandlerTypeName = parmDic["DealingHandler_CustomHandler"];
configNode.DealingHandlerConfig = HandlerResult;
//自定义处理的参数配置
Type targetType = CustomHandlerConfig.GetICustomHandlerTypeFromCurrentDomain(HandlerResult.HandlerTypeName);
bool isConfigable = typeof(ICustomHandlerConfigable).IsAssignableFrom(targetType);
if (isConfigable && Session["AdvantanceConfig_CustomHandler_Result"] != null)
{
var dictionary = Session["AdvantanceConfig_CustomHandler_Result"] as IDictionary <Type, IConfigClassOfCustomHandler>;
if (dictionary != null && dictionary.ContainsKey(targetType))
{
IConfigClassOfCustomHandler configData = dictionary[targetType] as IConfigClassOfCustomHandler;
if (configData != null)
{
//获取配置类
Type configClassType = ConfigClassOfCustomHandlerHelper.GetConfigClassType(targetType);
if (configClassType != null)
{
//加载
XDocument xdoc = ConfigClassOfCustomHandlerHelper.LoadConfigByType(configClassType);
ConfigClassOfCustomHandlerHelper.RemoveConfig(xdoc, targetNodeId);
ConfigClassOfCustomHandlerHelper.UpdateConfig(xdoc, NewNodeId, configData);
//保存
ConfigClassOfCustomHandlerHelper.SaveConfigByType(configClassType, xdoc);
}
}
}
}
}
break;
}
#endregion
#region DoneHandler
if (isNeedDoneHandler)
{
switch (DoneHandler)
{
default:
errorMessage.AppendLine("找不到對應的Done類型。");
break;
case "DefaultRootNode":
{
//DefaultDoneHandlerConfig HandlerResult = new DefaultDoneHandlerConfig();
configNode.DoneHandlerConfig = null;
}
break;
case "DefaultTargetNode":
{
if (NodeIdValidator.IsValid(parmDic["DoneHandler_JumpNode"]) == false)
{
errorMessage.Append(parmDic["DoneHandler_JumpNode"]);
errorMessage.AppendLine("不是有效的節點ID格式。必須為 x.y.z 序號格式。");
break;
}
DefaultDoneHandlerConfig HandlerResult = new DefaultDoneHandlerConfig();
HandlerResult.NodeId = parmDic["DoneHandler_JumpNode"];
HandlerResult.TipText = parmDic["DoneHandler_TipText"];
configNode.DoneHandlerConfig = HandlerResult;
}
break;
}
}
#endregion
//反馈结果
if (errorMessage.Length <= 0)
{
SaveOneConfig(configNode, targetNodeId);
return(Json(new { IsSuccess = true }));
}
else
{
return(Json(new { IsSuccess = false, errorMessage = errorMessage.ToString() }));
}
}
