95 lines
3.8 KiB
C#
95 lines
3.8 KiB
C#
using DataService.Model;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Web;
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namespace VRS.Handler.ZHC
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{
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/// <summary>
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/// 指挥车 ：根据参数fault_id或tree_id 获取整棵故障树
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/// 参数fault_id：按照故障列表id返回故障树
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/// 参数tree_id 值 all:获取树根结点的字典、10001：按照树结点id获取具体故障树
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/// </summary>
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public class Fault_Tree_Get : BasePage, IHttpHandler
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{
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DataService.BLL.admin_log log = new DataService.BLL.admin_log();
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DataService.BLL.zhc_fault_tree bll_tree = new DataService.BLL.zhc_fault_tree();
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DataService.BLL.zhc_fault_tree fault_tree = new DataService.BLL.zhc_fault_tree();
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public override void ProcessRequest(HttpContext context)
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{
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context.Response.ContentType = "text/plain";
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string fault_id = context.Request.Params["fault_id"];
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if (!string.IsNullOrEmpty(fault_id))
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{
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var list= fault_tree.GetModelList(string.Format(" fault_list_id ='{0}' ", fault_id));
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if (list.Count<=0)
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{
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context.Response.Write(GetJsonWithCode(APICode.Fail, new { error = "故障树不存在，故障id： "+ fault_id + "！" }));
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context.Response.End();
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}
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var model = list[0];
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//调用递归函数，传入数据源，根节点
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var tree_node = new zhc_fault_tree_node();
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tree_node.tree_id = model.tree_id;
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tree_node.name = model.name;
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tree_node.dsc = model.dsc;
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tree_node.logic_gate = model.logic_gate;
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tree_node.position = model.position.Value;
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tree_node.fault_list_id = model.fault_list_id;
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tree_node.parent_id = model.parent_id;
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var dt_tree = bll_tree.GetList("").Tables[0];
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zhc_fault_tree_node.BindTree(dt_tree, tree_node);
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context.Response.Write(GetJsonWithCode(APICode.Success, tree_node));
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context.Response.End();
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}
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string tree_id = context.Request.Params["tree_id"];//故障树id
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if (string.IsNullOrEmpty(tree_id))
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{
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context.Response.Write(GetJsonWithCode(APICode.Fail, new { error = "参数 tree_id 没赋值！" }));
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context.Response.End();
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}
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if (tree_id.ToUpper() == "ALL")
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{
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var list_tree = bll_tree.GetList("tree_id,parent_id,name,fault_list_id", " parent_id is null or parent_id ='' ").Tables[0];
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context.Response.Write(GetJsonWithCode(APICode.Success, list_tree));
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context.Response.End();
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}
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var model_tree = bll_tree.GetModel(tree_id);
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if (null == model_tree)
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{
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context.Response.Write(GetJsonWithCode(APICode.Fail, "故障树不存在，tree_id:" + tree_id));
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context.Response.End();
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}
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//调用递归函数，传入数据源，根节点
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var tree = new zhc_fault_tree_node();
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tree.tree_id = model_tree.tree_id;
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tree.name = model_tree.name;
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tree.dsc = model_tree.dsc;
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tree.logic_gate = model_tree.logic_gate;
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tree.position = model_tree.position.Value;
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tree.fault_list_id = model_tree.fault_list_id;
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tree.parent_id = model_tree.parent_id;
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var dt = bll_tree.GetList("").Tables[0];
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zhc_fault_tree_node.BindTree(dt, tree);
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context.Response.Write(GetJsonWithCode(APICode.Success, tree));
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context.Response.End();
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}
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public new bool IsReusable
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{
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get
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{
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return false;
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}
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}
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}
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} |