82 lines
2.3 KiB
C#
82 lines
2.3 KiB
C#
using System;
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using DMS.Application.Events;
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using DMS.Application.Interfaces;
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namespace DMS.Application.Services;
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/// <summary>
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/// 事件服务实现类，用于统一管理应用程序中的各种事件
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/// </summary>
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public class EventService : IEventService
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{
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private readonly IAppDataStorageService _appDataStorageService;
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public EventService(IAppDataStorageService appDataStorageService)
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{
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_appDataStorageService = appDataStorageService;
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}
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#region 设备事件
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/// <summary>
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/// 设备状态改变事件
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/// </summary>
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public event EventHandler<DeviceActiveChangedEventArgs> OnDeviceActiveChanged;
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/// <summary>
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/// 触发设备状态改变事件
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/// </summary>
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/// <param name="sender">事件发送者</param>
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/// <param name="e">设备状态改变事件参数</param>
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public void RaiseDeviceActiveChanged(object sender, DeviceActiveChangedEventArgs e)
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{
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if (_appDataStorageService.Devices.TryGetValue(e.DeviceId, out var device))
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{
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if (device.IsActive != e.NewStatus)
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{
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device.IsActive = e.NewStatus;
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OnDeviceActiveChanged?.Invoke(sender, e);
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}
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}
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}
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#endregion
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#region 变量事件
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/// <summary>
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/// 变量值改变事件
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/// </summary>
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public event EventHandler<VariableValueChangedEventArgs> VariableValueChanged;
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/// <summary>
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/// 触发变量值改变事件
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/// </summary>
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/// <param name="sender">事件发送者</param>
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/// <param name="e">变量值改变事件参数</param>
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public void RaiseVariableValueChanged(object sender, VariableValueChangedEventArgs e)
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{
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VariableValueChanged?.Invoke(sender, e);
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}
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#endregion
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#region MQTT事件
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/// <summary>
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/// MQTT连接状态改变事件
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/// </summary>
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public event EventHandler<MqttConnectionChangedEventArgs> MqttConnectionChanged;
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/// <summary>
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/// 触发MQTT连接状态改变事件
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/// </summary>
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/// <param name="sender">事件发送者</param>
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/// <param name="e">MQTT连接状态改变事件参数</param>
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public void RaiseMqttConnectionChanged(object sender, MqttConnectionChangedEventArgs e)
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{
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MqttConnectionChanged?.Invoke(sender, e);
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}
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#endregion
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} |