设备编辑管理界面
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303
DeviceEditModule/ViewModels/SPAW7000ViewModel.cs
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303
DeviceEditModule/ViewModels/SPAW7000ViewModel.cs
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using DeviceCommand.Device;
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using Prism.Commands;
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using Prism.Ioc;
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using System;
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using System.Threading;
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using System.Windows.Input;
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using UIShare.GlobalVariable;
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using UIShare.ViewModelBase;
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namespace DeviceEditModule.ViewModels
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{
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/// <summary>
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/// SPAW7000 功率分析记录仪控制面板 ViewModel。
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/// </summary>
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public class SPAW7000ViewModel : NavigateViewModelBase, IDisposable
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{
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#region 私有字段
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private readonly DeviceManager _deviceManager;
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private SPAW7000? _device;
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private CancellationTokenSource? _cts;
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#endregion
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#region 设备信息属性
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private string _deviceName = "SPAW7000";
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public string DeviceName
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{
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get => _deviceName;
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set => SetProperty(ref _deviceName, value);
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}
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private bool _isConnected;
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public bool IsConnected
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{
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get => _isConnected;
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set => SetProperty(ref _isConnected, value);
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}
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private bool _isBusy;
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public bool IsBusy
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{
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get => _isBusy;
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set => SetProperty(ref _isBusy, value);
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}
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#endregion
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#region 输入参数属性
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private int _channel = 1;
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/// <summary>当前操作通道。</summary>
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public int Channel
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{
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get => _channel;
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set => SetProperty(ref _channel, value);
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}
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private double _voltageRange = 300.0;
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/// <summary>电压量程（V）。</summary>
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public double VoltageRange
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{
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get => _voltageRange;
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set => SetProperty(ref _voltageRange, value);
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}
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private double _currentRange = 5.0;
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/// <summary>电流量程（A）。</summary>
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public double CurrentRange
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{
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get => _currentRange;
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set => SetProperty(ref _currentRange, value);
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}
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private string _couplingMode = "DC";
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/// <summary>耦合模式：AC / DC / ACDC。</summary>
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public string CouplingMode
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{
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get => _couplingMode;
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set => SetProperty(ref _couplingMode, value);
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}
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private int _resolution = 6;
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/// <summary>显示分辨率（5 或 6）。</summary>
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public int Resolution
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{
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get => _resolution;
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set => SetProperty(ref _resolution, value);
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}
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private int _brightness = 5;
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/// <summary>屏幕亮度（1~10）。</summary>
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public int Brightness
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{
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get => _brightness;
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set => SetProperty(ref _brightness, value);
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}
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#endregion
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#region 测量结果属性
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private string _measuredVoltage = "—";
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public string MeasuredVoltage
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{
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get => _measuredVoltage;
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set => SetProperty(ref _measuredVoltage, value);
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}
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private string _measuredCurrent = "—";
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public string MeasuredCurrent
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{
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get => _measuredCurrent;
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set => SetProperty(ref _measuredCurrent, value);
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}
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private string _measuredPower = "—";
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public string MeasuredPower
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{
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get => _measuredPower;
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set => SetProperty(ref _measuredPower, value);
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}
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private string _measuredFrequency = "—";
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public string MeasuredFrequency
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{
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get => _measuredFrequency;
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set => SetProperty(ref _measuredFrequency, value);
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}
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private string _measuredPowerFactor = "—";
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public string MeasuredPowerFactor
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{
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get => _measuredPowerFactor;
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set => SetProperty(ref _measuredPowerFactor, value);
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}
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private string _deviceModel = "—";
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public string DeviceModel
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{
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get => _deviceModel;
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set => SetProperty(ref _deviceModel, value);
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}
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private string _deviceSerial = "—";
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public string DeviceSerial
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{
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get => _deviceSerial;
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set => SetProperty(ref _deviceSerial, value);
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}
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private string _responseLog = string.Empty;
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/// <summary>命令响应日志（最新消息在顶部）。</summary>
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public string ResponseLog
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{
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get => _responseLog;
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set => SetProperty(ref _responseLog, value);
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}
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#endregion
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#region 命令
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public ICommand QueryIdentityCommand { get; }
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public ICommand ResetDeviceCommand { get; }
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public ICommand QueryAllMeasureCommand { get; }
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public ICommand SetVoltageRangeCommand { get; }
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public ICommand SetCurrentRangeCommand { get; }
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public ICommand SetCouplingModeCommand { get; }
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public ICommand SetResolutionCommand { get; }
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public ICommand SetBrightnessCommand { get; }
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public ICommand SetTouchLockOnCommand { get; }
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public ICommand SetTouchLockOffCommand { get; }
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public ICommand QueryModelCommand { get; }
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public ICommand QuerySerialCommand { get; }
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public ICommand QueryStatusByteCommand { get; }
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#endregion
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public SPAW7000ViewModel(IContainerProvider containerProvider) : base(containerProvider)
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{
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_deviceManager = containerProvider.Resolve<DeviceManager>();
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QueryIdentityCommand = new DelegateCommand(async () => await Exec(async () => AppendLog("IDN: " + await _device!.查询设备标识(Ct()))));
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ResetDeviceCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.重置设备(Ct()); AppendLog("设备已重置"); }));
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SetVoltageRangeCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置电压量程(Channel, VoltageRange, Ct()); AppendLog($"通道 {Channel} 电压量程已设为 {VoltageRange} V"); }));
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SetCurrentRangeCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置电流量程(Channel, CurrentRange, Ct()); AppendLog($"通道 {Channel} 电流量程已设为 {CurrentRange} A"); }));
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SetCouplingModeCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置通道耦合模式(Channel, CouplingMode, Ct()); AppendLog($"通道 {Channel} 耦合模式已设为 {CouplingMode}"); }));
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SetResolutionCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置显示分辨率(Resolution, Ct()); AppendLog($"显示分辨率已设为 {Resolution} 位"); }));
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SetBrightnessCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置显示亮度(Brightness, Ct()); AppendLog($"屏幕亮度已设为 {Brightness}"); }));
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SetTouchLockOnCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置屏幕触摸锁定(true, Ct()); AppendLog("屏幕触摸已锁定"); }));
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SetTouchLockOffCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置屏幕触摸锁定(false, Ct()); AppendLog("屏幕触摸已解锁"); }));
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QueryModelCommand = new DelegateCommand(async () => await Exec(async () => { DeviceModel = await _device!.查询设备型号(Ct()); AppendLog($"型号: {DeviceModel}"); }));
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QuerySerialCommand = new DelegateCommand(async () => await Exec(async () => { DeviceSerial = await _device!.查询设备序列号(Ct()); AppendLog($"序列号: {DeviceSerial}"); }));
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QueryStatusByteCommand = new DelegateCommand(async () => await Exec(async () => AppendLog("STB: " + await _device!.读取状态字节(Ct()))));
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QueryAllMeasureCommand = new DelegateCommand(async () => await Exec(async () =>
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{
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MeasuredVoltage = await _device!.查询实际电压(Channel, Ct());
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MeasuredCurrent = await _device!.查询实际电流(Channel, Ct());
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MeasuredPower = await _device!.查询实际功率(Channel, Ct());
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MeasuredFrequency = await _device!.查询频率(Channel, Ct());
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MeasuredPowerFactor = await _device!.查询功率因数(Channel, Ct());
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AppendLog($"CH{Channel} 测量 → U:{MeasuredVoltage}V I:{MeasuredCurrent}A P:{MeasuredPower}W F:{MeasuredFrequency}Hz PF:{MeasuredPowerFactor}");
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}));
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Initialize();
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}
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#region 初始化 / Navigation
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public void Initialize(string? deviceName = null)
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{
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SPAW7000? found = null;
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string? foundName = null;
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if (deviceName != null &&
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_deviceManager.DeviceMap.TryGetValue(deviceName, out var d) &&
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d is SPAW7000 s)
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{
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found = s;
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foundName = deviceName;
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}
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else
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{
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foreach (var kv in _deviceManager.DeviceMap)
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{
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if (kv.Value is SPAW7000 spaw)
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{
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found = spaw;
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foundName = kv.Key;
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break;
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}
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}
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}
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_device = found;
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DeviceName = foundName ?? "SPAW7000 (未找到)";
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IsConnected = _device?.IsConnected ?? false;
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AppendLog(found != null
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? $"已关联设备 [{DeviceName}]，连接状态：{(IsConnected ? "已连接" : "未连接")}"
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: "未在 DeviceManager 中找到 SPAW7000 设备，请先初始化设备配置。");
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}
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public override void OnNavigatedTo(NavigationContext context)
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{
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var name = context.Parameters.GetValue<string?>("DeviceName");
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Initialize(name);
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}
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#endregion
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#region 辅助
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private CancellationToken Ct() => (_cts = new CancellationTokenSource(TimeSpan.FromSeconds(10))).Token;
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private async Task Exec(Func<Task> action)
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{
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if (_device == null)
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{
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AppendLog("错误：未关联到设备实例，请检查设备配置。");
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return;
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}
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if (IsBusy) return;
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IsBusy = true;
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try
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{
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await action();
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IsConnected = _device.IsConnected;
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}
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catch (OperationCanceledException)
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{
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AppendLog("命令超时或已取消。");
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}
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catch (Exception ex)
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{
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AppendLog($"错误：{ex.Message}");
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}
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finally
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{
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IsBusy = false;
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}
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}
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private void AppendLog(string message)
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{
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var line = $"[{DateTime.Now:HH:mm:ss}] {message}";
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ResponseLog = ResponseLog.Length > 4000
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? line + "\n" + ResponseLog[..3000]
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: line + "\n" + ResponseLog;
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}
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#endregion
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public void Dispose()
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{
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_cts?.Cancel();
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_cts?.Dispose();
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}
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}
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}
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