DMS/DMS.Application/DTOs/VariableDto.cs

using DMS.Core.Enums;
using System;

namespace DMS.Application.DTOs;

/// <summary>
/// 用于在UI上显示变量基本信息的DTO。
/// </summary>
public class VariableDto
{
    public int Id { get; set; }
    public string Name { get; set; }
    public string S7Address { get; set; }
    public string DataValue { get; set; }
    public double NumericValue { get; set; }
    public string DisplayValue { get; set; }

    /// <summary>
    /// 更新数值属性，根据DataValue的值进行转换。
    /// </summary>
    public void UpdateNumericValue()
    {
        if (string.IsNullOrEmpty(DataValue))
        {
            NumericValue = 0.0;
            return;
        }

        // 尝试将字符串转换为数值
        if (double.TryParse(DataValue, out double numericValue))
        {
            NumericValue = numericValue;
        }
        // 如果是布尔值
        else if (bool.TryParse(DataValue, out bool boolValue))
        {
            NumericValue = boolValue ? 1.0 : 0.0;
        }
        // 如果无法转换，保持为0.0
        else
        {
            NumericValue = 0.0;
        }
    }
    public VariableTableDto? VariableTable { get; set; }
    public List<VariableMqttAliasDto>? MqttAliases { get; set; } = new List<VariableMqttAliasDto>();
    public SignalType SignalType { get; set; }
    public int PollingInterval { get; set; }
    public bool IsActive { get; set; }
    public int VariableTableId { get; set; }
    public string OpcUaNodeId { get; set; }
    public bool IsHistoryEnabled { get; set; }
    public double HistoryDeadband { get; set; }
    public bool IsAlarmEnabled { get; set; }
    public double AlarmMinValue { get; set; }
    public double AlarmMaxValue { get; set; }
    public double AlarmDeadband { get; set; }
    public ProtocolType Protocol { get; set; }
    public DataType DataType { get; set; }
    public string ConversionFormula { get; set; }
    public DateTime CreatedAt { get; set; }
    public DateTime UpdatedAt { get; set; }
    public string UpdatedBy { get; set; }
    public bool IsModified { get; set; }
    public string Description { get; set; }
    public OpcUaUpdateType OpcUaUpdateType { get; set; }
}