311 lines
12 KiB
C#
311 lines
12 KiB
C#
using DeviceCommand.Device;
|
||
using Prism.Commands;
|
||
using Prism.Ioc;
|
||
using System;
|
||
using System.Threading;
|
||
using System.Windows.Input;
|
||
using UIShare.GlobalVariable;
|
||
using UIShare.ViewModelBase;
|
||
|
||
namespace DeviceEditModule.ViewModels
|
||
{
|
||
/// <summary>
|
||
/// IT7800E 交直流电源控制面板 ViewModel。
|
||
/// <para>
|
||
/// 注册为 Navigation View，既可由 Region 导航进入，
|
||
/// 也可由外部直接实例化后作为 Tab 内容塞入 DialogMangerView：
|
||
/// <code>
|
||
/// var view = container.Resolve<IT7800EView>();
|
||
/// (view.DataContext as IT7800EViewModel)?.Initialize("IT7800E");
|
||
/// _eventAggregator.GetEvent<AddDialogTabEvent>().Publish(
|
||
/// new DialogTabInfo { Title = "IT7800E", Content = view });
|
||
/// </code>
|
||
/// </para>
|
||
/// </summary>
|
||
public class IT7800EViewModel : NavigateViewModelBase, IDisposable
|
||
{
|
||
#region 私有字段
|
||
|
||
private readonly DeviceManager _deviceManager;
|
||
private IT7800E? _device;
|
||
private CancellationTokenSource? _cts;
|
||
|
||
#endregion
|
||
|
||
#region 设备信息属性
|
||
|
||
private string _deviceName = "IT7800E";
|
||
public string DeviceName
|
||
{
|
||
get => _deviceName;
|
||
set => SetProperty(ref _deviceName, value);
|
||
}
|
||
|
||
private bool _isConnected;
|
||
public bool IsConnected
|
||
{
|
||
get => _isConnected;
|
||
set => SetProperty(ref _isConnected, value);
|
||
}
|
||
|
||
private bool _isBusy;
|
||
/// <summary>正在执行设备命令时为 true，用于 UI 忙碌状态指示。</summary>
|
||
public bool IsBusy
|
||
{
|
||
get => _isBusy;
|
||
set => SetProperty(ref _isBusy, value);
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region 输入参数属性
|
||
|
||
private double _acVoltage = 220.0;
|
||
/// <summary>待设置的交流电压值（V）。</summary>
|
||
public double AcVoltage
|
||
{
|
||
get => _acVoltage;
|
||
set => SetProperty(ref _acVoltage, value);
|
||
}
|
||
|
||
private double _dcVoltage = 0.0;
|
||
/// <summary>待设置的直流偏置电压值（V）。</summary>
|
||
public double DcVoltage
|
||
{
|
||
get => _dcVoltage;
|
||
set => SetProperty(ref _dcVoltage, value);
|
||
}
|
||
|
||
private double _frequency = 50.0;
|
||
/// <summary>待设置的交流频率（Hz）。</summary>
|
||
public double Frequency
|
||
{
|
||
get => _frequency;
|
||
set => SetProperty(ref _frequency, value);
|
||
}
|
||
|
||
private double _currentLimit = 10.0;
|
||
/// <summary>待设置的限流值（A）。</summary>
|
||
public double CurrentLimit
|
||
{
|
||
get => _currentLimit;
|
||
set => SetProperty(ref _currentLimit, value);
|
||
}
|
||
|
||
private string _selectedMode = "AC";
|
||
/// <summary>待设置的电源工作模式：AC / DC / ACDC。</summary>
|
||
public string SelectedMode
|
||
{
|
||
get => _selectedMode;
|
||
set => SetProperty(ref _selectedMode, value);
|
||
}
|
||
|
||
private double _ovpValue = 260.0;
|
||
/// <summary>过压保护值（V）。</summary>
|
||
public double OvpValue
|
||
{
|
||
get => _ovpValue;
|
||
set => SetProperty(ref _ovpValue, value);
|
||
}
|
||
|
||
private double _ocpValue = 15.0;
|
||
/// <summary>过流保护值（A）。</summary>
|
||
public double OcpValue
|
||
{
|
||
get => _ocpValue;
|
||
set => SetProperty(ref _ocpValue, value);
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region 测量结果属性
|
||
|
||
private string _measuredVoltage = "—";
|
||
public string MeasuredVoltage
|
||
{
|
||
get => _measuredVoltage;
|
||
set => SetProperty(ref _measuredVoltage, value);
|
||
}
|
||
|
||
private string _measuredCurrent = "—";
|
||
public string MeasuredCurrent
|
||
{
|
||
get => _measuredCurrent;
|
||
set => SetProperty(ref _measuredCurrent, value);
|
||
}
|
||
|
||
private string _measuredPower = "—";
|
||
public string MeasuredPower
|
||
{
|
||
get => _measuredPower;
|
||
set => SetProperty(ref _measuredPower, value);
|
||
}
|
||
|
||
private string _measuredFrequency = "—";
|
||
public string MeasuredFrequency
|
||
{
|
||
get => _measuredFrequency;
|
||
set => SetProperty(ref _measuredFrequency, value);
|
||
}
|
||
|
||
private string _responseLog = string.Empty;
|
||
/// <summary>命令响应日志（最新消息在顶部）。</summary>
|
||
public string ResponseLog
|
||
{
|
||
get => _responseLog;
|
||
set => SetProperty(ref _responseLog, value);
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region 命令
|
||
|
||
public ICommand QueryIdentityCommand { get; }
|
||
public ICommand ResetDeviceCommand { get; }
|
||
public ICommand OutputOnCommand { get; }
|
||
public ICommand OutputOffCommand { get; }
|
||
public ICommand SetModeCommand { get; }
|
||
public ICommand SetAcVoltageCommand { get; }
|
||
public ICommand SetDcVoltageCommand { get; }
|
||
public ICommand SetFrequencyCommand { get; }
|
||
public ICommand SetCurrentCommand { get; }
|
||
public ICommand QueryAllMeasureCommand { get; }
|
||
public ICommand SetRemoteModeCommand { get; }
|
||
public ICommand SetLocalModeCommand { get; }
|
||
public ICommand SetOvpCommand { get; }
|
||
public ICommand SetOcpCommand { get; }
|
||
public ICommand ClearAlarmCommand { get; }
|
||
public ICommand ClearErrorCommand { get; }
|
||
|
||
#endregion
|
||
|
||
public IT7800EViewModel(IContainerProvider containerProvider) : base(containerProvider)
|
||
{
|
||
_deviceManager = containerProvider.Resolve<DeviceManager>();
|
||
|
||
QueryIdentityCommand = new DelegateCommand(async () => await Exec(async () => AppendLog("IDN: " + await _device!.查询设备标识(Ct()))));
|
||
ResetDeviceCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.重置设备(Ct()); AppendLog("设备已重置"); }));
|
||
OutputOnCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置DC输出(true, Ct()); AppendLog("输出已开启"); }));
|
||
OutputOffCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置DC输出(false, Ct()); AppendLog("输出已关闭"); }));
|
||
SetModeCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置电源模式(SelectedMode, Ct()); AppendLog($"模式已设为 {SelectedMode}"); }));
|
||
SetAcVoltageCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置交流电压(AcVoltage, Ct()); AppendLog($"AC电压已设为 {AcVoltage} V"); }));
|
||
SetDcVoltageCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置直流电压(DcVoltage, Ct()); AppendLog($"DC偏置已设为 {DcVoltage} V"); }));
|
||
SetFrequencyCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置频率(Frequency, Ct()); AppendLog($"频率已设为 {Frequency} Hz"); }));
|
||
SetCurrentCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置电流(CurrentLimit, Ct()); AppendLog($"限流已设为 {CurrentLimit} A"); }));
|
||
SetOvpCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置过压保护_OVP(OvpValue, Ct()); AppendLog($"OVP已设为 {OvpValue} V"); }));
|
||
SetOcpCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置过流保护_OCP(OcpValue, Ct()); AppendLog($"OCP已设为 {OcpValue} A"); }));
|
||
SetRemoteModeCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.切换远程控制模式(Ct()); AppendLog("已切换到远程控制模式"); }));
|
||
SetLocalModeCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.切换本地控制模式(Ct()); AppendLog("已切换到本地控制模式"); }));
|
||
ClearAlarmCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.清除保护告警(Ct()); AppendLog("保护告警已清除"); }));
|
||
ClearErrorCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.清除错误队列和状态字节(Ct()); AppendLog("错误队列已清除"); }));
|
||
|
||
QueryAllMeasureCommand = new DelegateCommand(async () => await Exec(async () =>
|
||
{
|
||
MeasuredVoltage = await _device!.查询实际电压(Ct());
|
||
MeasuredCurrent = await _device!.查询实际电流(Ct());
|
||
MeasuredPower = await _device!.查询实际功率(Ct());
|
||
MeasuredFrequency = await _device!.查询实际频率(Ct());
|
||
AppendLog($"测量 → 电压:{MeasuredVoltage}V 电流:{MeasuredCurrent}A 功率:{MeasuredPower}W 频率:{MeasuredFrequency}Hz");
|
||
}));
|
||
|
||
Initialize();
|
||
}
|
||
|
||
#region 初始化 / Navigation
|
||
|
||
/// <summary>
|
||
/// 从 DeviceManager 中查找 IT7800E 设备实例。
|
||
/// 优先按 <paramref name="deviceName"/> 查找，否则取第一个匹配类型的设备。
|
||
/// </summary>
|
||
public void Initialize(string? deviceName = null)
|
||
{
|
||
IT7800E? found = null;
|
||
string? foundName = null;
|
||
|
||
if (deviceName != null &&
|
||
_deviceManager.DeviceMap.TryGetValue(deviceName, out var d) &&
|
||
d is IT7800E e)
|
||
{
|
||
found = e;
|
||
foundName = deviceName;
|
||
}
|
||
else
|
||
{
|
||
foreach (var kv in _deviceManager.DeviceMap)
|
||
{
|
||
if (kv.Value is IT7800E it)
|
||
{
|
||
found = it;
|
||
foundName = kv.Key;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
_device = found;
|
||
DeviceName = foundName ?? "IT7800E (未找到)";
|
||
IsConnected = _device?.IsConnected ?? false;
|
||
|
||
AppendLog(found != null
|
||
? $"已关联设备 [{DeviceName}]，连接状态：{(IsConnected ? "已连接" : "未连接")}"
|
||
: "未在 DeviceManager 中找到 IT7800E 设备，请先初始化设备配置。");
|
||
}
|
||
|
||
public override void OnNavigatedTo(NavigationContext context)
|
||
{
|
||
var name = context.Parameters.GetValue<string?>("DeviceName");
|
||
Initialize(name);
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region 辅助
|
||
|
||
private CancellationToken Ct() => (_cts = new CancellationTokenSource(TimeSpan.FromSeconds(10))).Token;
|
||
|
||
private async Task Exec(Func<Task> action)
|
||
{
|
||
if (_device == null)
|
||
{
|
||
AppendLog("错误：未关联到设备实例，请检查设备配置。");
|
||
return;
|
||
}
|
||
if (IsBusy) return;
|
||
IsBusy = true;
|
||
try
|
||
{
|
||
await action();
|
||
IsConnected = _device.IsConnected;
|
||
}
|
||
catch (OperationCanceledException)
|
||
{
|
||
AppendLog("命令超时或已取消。");
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
AppendLog($"错误：{ex.Message}");
|
||
}
|
||
finally
|
||
{
|
||
IsBusy = false;
|
||
}
|
||
}
|
||
|
||
private void AppendLog(string message)
|
||
{
|
||
var line = $"[{DateTime.Now:HH:mm:ss}] {message}";
|
||
ResponseLog = ResponseLog.Length > 4000
|
||
? line + "\n" + ResponseLog[..3000]
|
||
: line + "\n" + ResponseLog;
|
||
}
|
||
|
||
#endregion
|
||
|
||
public void Dispose()
|
||
{
|
||
_cts?.Cancel();
|
||
_cts?.Dispose();
|
||
}
|
||
}
|
||
}
|