310 lines
11 KiB
C#
310 lines
11 KiB
C#
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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/// N36200 宽范围可编程直流电源控制面板 ViewModel。
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/// <para>
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/// 注册为 Navigation View，可通过 EventAggregator 添加为 DialogMangerView 中的 Tab：
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/// <code>
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/// var view = container.Resolve<N36200View>();
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/// (view.DataContext as N36200ViewModel)?.Initialize("N36200");
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/// _eventAggregator.GetEvent<AddDialogTabEvent>().Publish(
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/// new DialogTabInfo { Title = "N36200", Content = view });
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/// </code>
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/// </para>
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/// </summary>
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public class N36200ViewModel : 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 N36200? _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 = "N36200";
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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 double _voltage = 12.0;
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/// <summary>待设置的输出电压值（V）。</summary>
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public double Voltage
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{
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get => _voltage;
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set => SetProperty(ref _voltage, value);
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}
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private double _currentLimit = 5.0;
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/// <summary>待设置的限流值（A）。</summary>
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public double CurrentLimit
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{
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get => _currentLimit;
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set => SetProperty(ref _currentLimit, value);
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}
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private string _selectedMode = "NORMal";
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/// <summary>待设置的运行模式：NORMal / CHARge / SEQuence / CPOWer / CARWave / APG。</summary>
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public string SelectedMode
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{
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get => _selectedMode;
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set => SetProperty(ref _selectedMode, value);
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}
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private double _ovpValue = 15.0;
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/// <summary>过压保护值（V）。</summary>
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public double OvpValue
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{
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get => _ovpValue;
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set => SetProperty(ref _ovpValue, value);
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}
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private double _ocpValue = 6.0;
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/// <summary>过流保护值（A）。</summary>
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public double OcpValue
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{
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get => _ocpValue;
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set => SetProperty(ref _ocpValue, value);
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}
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private double _uvpValue = 0.0;
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/// <summary>欠压保护值（V）。</summary>
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public double UvpValue
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{
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get => _uvpValue;
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set => SetProperty(ref _uvpValue, value);
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}
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private double _oppValue = 100.0;
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/// <summary>过功率保护值（W）。</summary>
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public double OppValue
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{
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get => _oppValue;
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set => SetProperty(ref _oppValue, 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 _deviceStatus = "—";
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/// <summary>设备状态字（OUTPut:STATe? 查询结果）。</summary>
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public string DeviceStatus
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{
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get => _deviceStatus;
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set => SetProperty(ref _deviceStatus, 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 OutputOnCommand { get; }
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public ICommand OutputOffCommand { get; }
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public ICommand SetVoltageCommand { get; }
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public ICommand SetCurrentCommand { get; }
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public ICommand SetModeCommand { get; }
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public ICommand QueryAllMeasureCommand { get; }
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public ICommand QueryStatusCommand { get; }
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public ICommand SetOvpCommand { get; }
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public ICommand SetOcpCommand { get; }
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public ICommand SetUvpCommand { get; }
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public ICommand SetOppCommand { get; }
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public ICommand ClearAlarmCommand { get; }
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#endregion
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public N36200ViewModel(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（耗时约10s）"); }));
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OutputOnCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置DC输出(true, Ct()); AppendLog("输出已开启"); }));
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OutputOffCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置DC输出(false, Ct()); AppendLog("输出已关闭"); }));
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SetVoltageCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置电压(Voltage, Ct()); AppendLog($"电压已设为 {Voltage} V"); }));
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SetCurrentCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置电流(CurrentLimit, Ct()); AppendLog($"限流已设为 {CurrentLimit} A"); }));
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SetModeCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置运行模式(SelectedMode, Ct()); AppendLog($"模式已设为 {SelectedMode}"); }));
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SetOvpCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置过压保护_OVP(OvpValue, Ct()); AppendLog($"OVP已设为 {OvpValue} V"); }));
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SetOcpCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置过流保护_OCP(OcpValue, Ct()); AppendLog($"OCP已设为 {OcpValue} A"); }));
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SetUvpCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置过欠压保护_UVP(UvpValue, Ct()); AppendLog($"UVP已设为 {UvpValue} V"); }));
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SetOppCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置过功率保护_OPP(OppValue, Ct()); AppendLog($"OPP已设为 {OppValue} W"); }));
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ClearAlarmCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.清除告警(Ct()); AppendLog("告警已清除"); }));
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QueryStatusCommand = new DelegateCommand(async () => await Exec(async () =>
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{
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DeviceStatus = await _device!.查询设备状态字(Ct());
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AppendLog($"状态字: {DeviceStatus}");
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}));
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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(Ct());
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MeasuredCurrent = await _device!.查询实际电流(Ct());
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MeasuredPower = await _device!.查询实际功率(Ct());
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AppendLog($"测量 → 电压:{MeasuredVoltage}V 电流:{MeasuredCurrent}A 功率:{MeasuredPower}W");
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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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/// <summary>
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/// 从 DeviceManager 中查找 N36200 设备实例。
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/// 优先按 <paramref name="deviceName"/> 查找，否则取第一个匹配类型的设备。
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/// </summary>
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public void Initialize(string? deviceName = null)
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{
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N36200? 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 N36200 n)
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{
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found = n;
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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 N36200 n36)
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{
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found = n36;
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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 ?? "N36200 (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 N36200 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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