1 feat(mqtt): 实现MQTT服务器状态管理与事件系统
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3 1. 在MqttServer和MqttServerDto模型中添加IsConnect属性,用于跟踪连接状态
4 2. 重构MqttManagementService服务,使用事件驱动方式管理服务器状态变化
5 3. 实现MqttServerChangedEventArgs事件参数类,支持区分不同变更类型
6 4. 在IEventService中添加OnMqttServerChanged事件,实现事件通知机制
7 5. 优化数据存储结构,将MqttServers从ObservableCollection改为ObservableDictionary
8 6. 更新MqttServiceManager以正确处理连接状态和事件触发
9 7. 在WPF层更新UI以响应服务器状态变化
10 8. 删除不再需要的Helper类(DataServicesHelper, MessageHelper, SiemensHelper)
11 9. 在NLog配置中添加调试器输出目标以便调试
12 10. 完善VariableHistoryViewModel防止空引用异常
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@@ -28,7 +28,7 @@ public class DataStorageService : IDataStorageService
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/// <summary>
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/// MQTT服务器列表。
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/// </summary>
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public ObservableCollection<MqttServerItemViewModel> MqttServers { get; set; }
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public ObservableDictionary<int, MqttServerItemViewModel> MqttServers { get; set; }
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/// <summary>
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/// 菜单列表。
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@@ -55,7 +55,7 @@ public class DataStorageService : IDataStorageService
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Devices=new ObservableDictionary<int,DeviceItemViewModel>();
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VariableTables = new ObservableDictionary<int,VariableTableItemViewModel>();
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Variables=new ObservableDictionary<int,VariableItemViewModel>();
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MqttServers=new ObservableCollection<MqttServerItemViewModel>();
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MqttServers=new ObservableDictionary<int, MqttServerItemViewModel>();
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Menus=new ObservableCollection<MenuItemViewModel>();
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MenuTrees=new ObservableCollection<MenuItemViewModel>();
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Nlogs=new ObservableCollection<NlogItemViewModel>();
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