实现删除元素指令

Common/LayerData.cs

@@ -30,17 +30,17 @@ namespace OMS.NET.Common
             Phase = layer.Phase;
         }
 
-        public void AppendElement(long itemId, string ItemType)
+        public void AppendElement(long elementId, string elementType)
         {
             if (Type == "order")
             {
-                GlobalArea.Log.Error($"order图层不能添加{ItemType}元素");
+                GlobalArea.Log.Error($"order图层不能添加{elementType}元素");
                 return;
             }
-            if (Members![itemId.ToString()] == null)
+            if (Members![elementId.ToString()] == null)
             {
-                Members![itemId.ToString()] = ItemType;
-                Structure!.AsArray().Add(itemId);
+                Members![elementId.ToString()] = elementType;
+                Structure!.AsArray().Add(elementId);
                 HasChange = true;
                 //上传图层到数据库
                 MapLayer mapLayer = ConvertToMapLayer();
@@ -48,6 +48,30 @@ namespace OMS.NET.Common
             }
         }
 
+        public void DeleteElement(long elementId)
+        {
+            if (Type == "order")
+            {
+                GlobalArea.Log.Error($"order图层不能移除Element元素");
+                return;
+            }
+            Members!.AsObject().Remove(elementId.ToString());
+            //移除structure中的值
+            for (int i = 0; i < Structure!.AsArray().Count; i++)
+            {
+                JsonNode node = Structure!.AsArray().ElementAt(i)!;
+                if (node.GetValueKind() == JsonValueKind.Number &&
+                node.GetValue<long>() == elementId)
+                {
+                    Structure!.AsArray().RemoveAt(i);
+                    break;
+                }
+            }
+            //上传图层到数据库
+            MapLayer mapLayer = ConvertToMapLayer();
+            MapLayer.Update(mapLayer);
+        }
+
         public MapLayer ConvertToMapLayer()
         {
             return new MapLayer()

GlobalArea.cs

@@ -329,6 +329,17 @@ namespace OMS.NET
             }
         }
 
+        /// <summary>
+        /// 移除活动数据，调用前必需确保对象已存在
+        /// </summary>
+        public static void RemoveActiveDataElement(long elementId)
+        {
+            lock (_ActiveDataListLock)
+            {
+                _ActiveDataList.Remove(GetActiveDataElement(elementId)!);
+            }
+        }
+
         /// <summary>
         /// 从数据库中构建layerid 和 templateid的对应关系
         /// </summary>

Instructs/AddElementInstruct.cs

@@ -92,16 +92,14 @@ namespace OMS.NET.Instructs
                                 Class = "upload",
                                 Conveyor = conveyor,
                                 Time = time,
-                                Data = new Dictionary<string, object>()
-                                        {
-                                            {"vid",id},
-                                            {"rid",mapData.Id}
-                                        },
-
+                                Data = new
+                                {
+                                    vid = id,
+                                    rid = mapData.Id
+                                }
                             });
 
                         }
-
                     }
                     else
                     {

Instructs/DeleteElementInstuct.cs

@@ -1,4 +1,6 @@
 using System.Text.Json;
+using OMS.NET.Common;
+using OMS.NET.DbClass;
 
 namespace OMS.NET.Instructs
 {
@@ -6,6 +8,7 @@ namespace OMS.NET.Instructs
     {
         public DeleteElementInstruct()
         {
+            Type = "broadcast";
             Class = "deleteElement";
         }
 
@@ -15,17 +18,91 @@ namespace OMS.NET.Instructs
             {
                 if (!GlobalArea.LoginCheckByID(wsid)) return;//登录检查不通过则直接退出
                 if (Data?.GetType() != typeof(JsonElement)) return;//Data 非空和JsonElement类型检查
+                string conveyor = GlobalArea.GetLoginEmailByID(wsid);
                 try
                 {
-                    string conveyor = GlobalArea.GetLoginEmailByID(wsid);
                     //解析id和tmpId
                     long id = Data.GetProperty("id").GetInt64();
                     string tmpId = Data.GetProperty("tmpId").GetString();
                     //需要先实现activeData相关
+                    MapData mapData = MapData.Get(id) ?? throw new Exception($"Element{id}不存在");
+                    mapData.Phase = 2;
+                    int row = MapData.Update(mapData);
+                    if (row == -1) throw new Exception("数据库修改失败");
+                    if (GlobalArea.IsElementExit(id))
+                    {
+                        GlobalArea.RemoveActiveDataElement(id);
+                        ResponseOrBroadcastInstructs.Add(new Instruct()
+                        {
+                            IsBroadcast = true,
+                            Type = "broadcast",
+                            Class = "pickSelectEndElements",
+                            Conveyor = conveyor,
+                            Time = GlobalArea.GetCurrentTime(),
+                            Data = new
+                            {
+                                id = id
+                            }
+                        });
+                    }
+                    ResponseOrBroadcastInstructs.Add(new Instruct()
+                    {
+                        IsResponse = true,
+                        Type = "send_correct",
+                        Class = "delete",
+                        Conveyor = conveyor,
+                        Time = GlobalArea.GetCurrentTime(),
+                        Data = new
+                        {
+                            rid = id
+                        }
+                    });
+                    ResponseOrBroadcastInstructs.Add(new Instruct()
+                    {
+                        IsBroadcast = true,
+                        Type = "broadcast",
+                        Class = "deleteElement",
+                        Conveyor = conveyor,
+                        Time = GlobalArea.GetCurrentTime(),
+                        Data = new
+                        {
+                            id = id
+                        }
+                    });
+                    LayerData layer = GlobalArea.GetLayerDataByTemplateId(tmpId)!;
+                    layer.DeleteElement(id);
+                    ResponseOrBroadcastInstructs.Add(new Instruct()
+                    {
+                        IsBroadcast = true,
+                        Type = "broadcast",
+                        Class = "updateLayerData",
+                        Conveyor = conveyor,
+                        Time = GlobalArea.GetCurrentTime(),
+                        Data = new
+                        {
+                            id = layer.LayerId,
+                            members = layer.Members!.ToString(),
+                            structure = layer.Structure!.ToString(),
+                        }
+                    });
                 }
-                catch
+                catch (Exception ex)
                 {
-
+                    GlobalArea.Log.Warn($"处理{Class}广播指令出错：" + ex.Message);
+                    //ResponseOrBroadcastInstructs.Clear();
+                    ResponseOrBroadcastInstructs.Add(new Instruct()
+                    {
+                        IsResponse = true,
+                        Type = "send_error",
+                        Class = "delete",
+                        Conveyor = conveyor,
+                        Time = GlobalArea.GetCurrentTime(),
+                        Data = new
+                        {
+                            source = Data,
+                            message = ex.Message
+                        }
+                    });
                 }
             });
         }