84 lines
2.0 KiB
C#
84 lines
2.0 KiB
C#
using System;
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using CommunityToolkit.Mvvm.ComponentModel;
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using PMSWPF.Data.Entities;
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using PMSWPF.Enums;
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namespace PMSWPF.Models;
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/// <summary>
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/// 表示变量数据与MQTT服务器之间的关联模型，包含MQTT别名。
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/// </summary>
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public partial class VariableMqtt : ObservableObject
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{
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public VariableMqtt()
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{
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}
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public VariableMqtt(VariableData? variableData, Mqtt? mqtt)
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{
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VariableData = variableData;
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Mqtt = mqtt;
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MqttAlias = MqttAlias != String.Empty ? MqttAlias : variableData.Name;
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}
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/// <summary>
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/// 关联的唯一标识符。
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/// </summary>
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public int Id { get; set; }
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/// <summary>
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/// 关联的变量数据ID。
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/// </summary>
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public int VariableDataId { get; set; }
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/// <summary>
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/// 关联的MQTT服务器ID。
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/// </summary>
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public int MqttId { get; set; }
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/// <summary>
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/// 变量在该MQTT服务器上的别名。
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/// </summary>
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[ObservableProperty]
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private string _mqttAlias = string.Empty;
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/// <summary>
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/// 变量的唯一标识符（S7地址或OPC UA NodeId）。
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/// </summary>
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public string Identifier
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{
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get
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{
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if (VariableData.ProtocolType == ProtocolType.S7)
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{
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return VariableData.S7Address;
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}
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else if (VariableData.ProtocolType == ProtocolType.OpcUA)
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{
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return VariableData.OpcUaNodeId;
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}
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return string.Empty;
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}
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}
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/// <summary>
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/// 创建时间。
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/// </summary>
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public DateTime CreateTime { get; set; } = DateTime.Now;
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/// <summary>
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/// 更新时间。
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/// </summary>
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public DateTime UpdateTime { get; set; } = DateTime.Now;
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/// <summary>
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/// 导航属性：关联的变量数据。
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/// </summary>
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public VariableData? VariableData { get; set; }
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/// <summary>
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/// 导航属性：关联的MQTT服务器。
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/// </summary>
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public Mqtt? Mqtt { get; set; }
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} |