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设备编辑管理界面

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hsc
2026-06-12 10:00:13 +08:00
parent ffb22e1f20
commit 02d9923474
23 changed files with 2098 additions and 16 deletions
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135
DeviceEditModule/ViewModels/DialogMangerViewModel.cs Normal file
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using Prism.Commands;
using Prism.Ioc;
using System;
using System.Collections.ObjectModel;
using System.Windows.Input;
using UIShare.PubEvent;
using UIShare.UIViewModel;
using UIShare.ViewModelBase;
namespace DeviceEditModule.ViewModels
{
/// <summary>
/// 弹窗管理器 ViewModel。
/// <para>
/// 职责：<br/>
/// 1. 订阅 <see cref="AddDialogTabEvent"/>，将外部弹窗注册为 Tab；<br/>
/// 2. 维护 <see cref="TagItems"/> 集合，控制选中/关闭逻辑；<br/>
/// 3. 最小化：通过 <see cref="MinimizeRequested"/> 事件通知 View 执行 P/Invoke 窗口操作；<br/>
/// 4. 关闭：调用 <see cref="RequestClose"/>。
/// </para>
/// </summary>
public class DialogMangerViewModel : DialogViewModelBase, IDisposable
{
#region 属性
/// <summary>所有 Tab 项集合，绑定到标签条的 ItemsControl。</summary>
public ObservableCollection<DialogTabItemVM> TagItems { get; } = new();
private DialogTabItemVM? _selectedTag;
/// <summary>当前激活的 Tab，其 Content 显示在内容区。</summary>
public DialogTabItemVM? SelectedTag
{
get => _selectedTag;
set => SetProperty(ref _selectedTag, value);
}
/// <summary>是否没有任何 Tab（用于绑定空状态提示的 Visibility）。</summary>
public bool HasNoTabs => TagItems.Count == 0;
#endregion
#region 命令
public ICommand MinimizeCommand { get; }
public ICommand CloseCommand { get; }
#endregion
#region 事件
/// <summary>
/// View 订阅此事件后，在事件回调里执行 P/Invoke 最小化。
/// 这样 ViewModel 无需引用任何 UI 或 Win32 类型。
/// </summary>
public event EventHandler? MinimizeRequested;
public event EventHandler? RestoreRequested;
#endregion
public DialogMangerViewModel(IContainerProvider containerProvider) : base(containerProvider)
{
MinimizeCommand = new DelegateCommand(OnMinimize);
CloseCommand = new DelegateCommand(OnClose);
// 订阅来自其他模块的"添加 Tab"事件
_eventAggregator.GetEvent<AddDialogTabEvent>().Subscribe(OnAddTab, ThreadOption.UIThread);
_eventAggregator.GetEvent<CancelMinimizeEvent>().Subscribe(()=>RestoreRequested.Invoke(this, EventArgs.Empty));
}
#region 命令处理
private void OnMinimize() => MinimizeRequested?.Invoke(this, EventArgs.Empty);
private void OnClose()
{
// 关闭前清空所有 Tab，释放内容引用
TagItems.Clear();
SelectedTag = null;
RequestClose.Invoke();
}
#endregion
#region Tab 管理
/// <summary>收到事件：创建 Tab 并追加到集合，自动切换选中。</summary>
private void OnAddTab(DialogTabInfo info)
{
var tab = new DialogTabItemVM(OnSelectTab, OnCloseTab)
{
Title = info.Title,
Content = info.Content
};
TagItems.Add(tab);
RaisePropertyChanged(nameof(HasNoTabs));
ActivateTab(tab);
}
/// <summary>激活（选中）指定 Tab，其余全部取消选中。</summary>
private void OnSelectTab(DialogTabItemVM tab) => ActivateTab(tab);
/// <summary>关闭指定 Tab，自动选中相邻 Tab（或清空内容区）。</summary>
private void OnCloseTab(DialogTabItemVM tab)
{
int idx = TagItems.IndexOf(tab);
TagItems.Remove(tab);
RaisePropertyChanged(nameof(HasNoTabs));
if (TagItems.Count == 0)
{
SelectedTag = null;
return;
}
// 优先选左侧邻 Tab，无左侧则选当前索引（已向左移一位）
ActivateTab(TagItems[Math.Max(0, idx - 1)]);
}
private void ActivateTab(DialogTabItemVM tab)
{
foreach (var t in TagItems)
t.IsSelected = false;
tab.IsSelected = true;
SelectedTag = tab;
}
#endregion
public void Dispose()
{
_eventAggregator.GetEvent<AddDialogTabEvent>().Unsubscribe(OnAddTab);
}
}
}

60
DeviceEditModule/ViewModels/DialogTabItemVM.cs Normal file
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using Prism.Commands;
using Prism.Mvvm;
using System;
namespace DeviceEditModule.ViewModels
{
/// <summary>
/// 弹窗管理器中单个 Tab 项的 ViewModel。
/// 由 <see cref="DialogMangerViewModel"/> 在收到 AddDialogTabEvent 时创建，
/// 通过构造函数注入选中/关闭的回调，保持与父 ViewModel 的低耦合。
/// </summary>
public class DialogTabItemVM : BindableBase
{
#region 属性
private string _title = string.Empty;
/// <summary>Tab 标签页上显示的标题。</summary>
public string Title
{
get => _title;
set => SetProperty(ref _title, value);
}
private object? _content;
/// <summary>Tab 内容区域（通常为 UserControl 实例）。</summary>
public object? Content
{
get => _content;
set => SetProperty(ref _content, value);
}
private bool _isSelected;
/// <summary>是否为当前激活 Tab（用于切换选中态样式）。</summary>
public bool IsSelected
{
get => _isSelected;
set => SetProperty(ref _isSelected, value);
}
#endregion
#region 命令
/// <summary>点击 Tab 标题激活该 Tab。</summary>
public DelegateCommand SelectCommand { get; }
/// <summary>点击 Tab 上的 × 关闭并移除该 Tab。</summary>
public DelegateCommand CloseCommand { get; }
#endregion
/// <param name="onSelect">父 VM 提供的激活回调。</param>
/// <param name="onClose">父 VM 提供的关闭回调。</param>
public DialogTabItemVM(Action<DialogTabItemVM> onSelect, Action<DialogTabItemVM> onClose)
{
SelectCommand = new DelegateCommand(() => onSelect(this));
CloseCommand = new DelegateCommand(() => onClose(this));
}
}
}

310
DeviceEditModule/ViewModels/IT7800EViewModel.cs Normal file
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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&lt;IT7800EView&gt;();
/// (view.DataContext as IT7800EViewModel)?.Initialize("IT7800E");
/// _eventAggregator.GetEvent&lt;AddDialogTabEvent&gt;().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();
}
}
}

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DeviceEditModule/ViewModels/N36200ViewModel.cs Normal file
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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>
/// N36200 宽范围可编程直流电源控制面板 ViewModel。
/// <para>
/// 注册为 Navigation View，可通过 EventAggregator 添加为 DialogMangerView 中的 Tab：
/// <code>
/// var view = container.Resolve&lt;N36200View&gt;();
/// (view.DataContext as N36200ViewModel)?.Initialize("N36200");
/// _eventAggregator.GetEvent&lt;AddDialogTabEvent&gt;().Publish(
/// new DialogTabInfo { Title = "N36200", Content = view });
/// </code>
/// </para>
/// </summary>
public class N36200ViewModel : NavigateViewModelBase, IDisposable
{
#region 私有字段
private readonly DeviceManager _deviceManager;
private N36200? _device;
private CancellationTokenSource? _cts;
#endregion
#region 设备信息属性
private string _deviceName = "N36200";
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;
public bool IsBusy
{
get => _isBusy;
set => SetProperty(ref _isBusy, value);
}
#endregion
#region 输入参数属性
private double _voltage = 12.0;
/// <summary>待设置的输出电压值（V）。</summary>
public double Voltage
{
get => _voltage;
set => SetProperty(ref _voltage, value);
}
private double _currentLimit = 5.0;
/// <summary>待设置的限流值（A）。</summary>
public double CurrentLimit
{
get => _currentLimit;
set => SetProperty(ref _currentLimit, value);
}
private string _selectedMode = "NORMal";
/// <summary>待设置的运行模式：NORMal / CHARge / SEQuence / CPOWer / CARWave / APG。</summary>
public string SelectedMode
{
get => _selectedMode;
set => SetProperty(ref _selectedMode, value);
}
private double _ovpValue = 15.0;
/// <summary>过压保护值（V）。</summary>
public double OvpValue
{
get => _ovpValue;
set => SetProperty(ref _ovpValue, value);
}
private double _ocpValue = 6.0;
/// <summary>过流保护值（A）。</summary>
public double OcpValue
{
get => _ocpValue;
set => SetProperty(ref _ocpValue, value);
}
private double _uvpValue = 0.0;
/// <summary>欠压保护值（V）。</summary>
public double UvpValue
{
get => _uvpValue;
set => SetProperty(ref _uvpValue, value);
}
private double _oppValue = 100.0;
/// <summary>过功率保护值（W）。</summary>
public double OppValue
{
get => _oppValue;
set => SetProperty(ref _oppValue, 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 _deviceStatus = "—";
/// <summary>设备状态字（OUTPut:STATe? 查询结果）。</summary>
public string DeviceStatus
{
get => _deviceStatus;
set => SetProperty(ref _deviceStatus, 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 SetVoltageCommand { get; }
public ICommand SetCurrentCommand { get; }
public ICommand SetModeCommand { get; }
public ICommand QueryAllMeasureCommand { get; }
public ICommand QueryStatusCommand { get; }
public ICommand SetOvpCommand { get; }
public ICommand SetOcpCommand { get; }
public ICommand SetUvpCommand { get; }
public ICommand SetOppCommand { get; }
public ICommand ClearAlarmCommand { get; }
#endregion
public N36200ViewModel(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（耗时约10s）"); }));
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"); }));
SetVoltageCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置电压(Voltage, Ct()); AppendLog($"电压已设为 {Voltage} V"); }));
SetCurrentCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置电流(CurrentLimit, Ct()); AppendLog($"限流已设为 {CurrentLimit} A"); }));
SetModeCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置运行模式(SelectedMode, Ct()); AppendLog($"模式已设为 {SelectedMode}"); }));
SetOvpCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置过压保护_OVP(OvpValue, Ct()); AppendLog($"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($"OCP已设为 {OcpValue} A"); }));
SetUvpCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置过欠压保护_UVP(UvpValue, Ct()); AppendLog($"UVP已设为 {UvpValue} V"); }));
SetOppCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.设置过功率保护_OPP(OppValue, Ct()); AppendLog($"OPP已设为 {OppValue} W"); }));
ClearAlarmCommand = new DelegateCommand(async () => await Exec(async () => { await _device!.清除告警(Ct()); AppendLog("告警已清除"); }));
QueryStatusCommand = new DelegateCommand(async () => await Exec(async () =>
{
DeviceStatus = await _device!.查询设备状态字(Ct());
AppendLog($"状态字: {DeviceStatus}");
}));
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());
AppendLog($"测量 → 电压:{MeasuredVoltage}V 电流:{MeasuredCurrent}A 功率:{MeasuredPower}W");
}));
Initialize();
}
#region 初始化 / Navigation
/// <summary>
/// 从 DeviceManager 中查找 N36200 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)
{
N36200? found = null;
string? foundName = null;
if (deviceName != null &&
_deviceManager.DeviceMap.TryGetValue(deviceName, out var d) &&
d is N36200 n)
{
found = n;
foundName = deviceName;
}
else
{
foreach (var kv in _deviceManager.DeviceMap)
{
if (kv.Value is N36200 n36)
{
found = n36;
foundName = kv.Key;
break;
}
}
}
_device = found;
DeviceName = foundName ?? "N36200 (未找到)";
IsConnected = _device?.IsConnected ?? false;
AppendLog(found != null
? $"已关联设备 [{DeviceName}]，连接状态：{(IsConnected ? "已连接" : "未连接")}"
: "未在 DeviceManager 中找到 N36200 设备，请先初始化设备配置。");
}
public override void OnNavigatedTo(NavigationContext context)
{
var name = context.Parameters.GetValue<string?>("DeviceName");
Initialize(name);
}
#endregion
#region 辅助
private CancellationToken Ct() => (_cts = new CancellationTokenSource(TimeSpan.FromSeconds(10))).Token;
private async Task Exec(Func<Task> action)
{
if (_device == null)
{
AppendLog("错误：未关联到设备实例，请检查设备配置。");
return;
}
if (IsBusy) return;
IsBusy = true;
try
{
await action();
IsConnected = _device.IsConnected;
}
catch (OperationCanceledException)
{
AppendLog("命令超时或已取消。");
}
catch (Exception ex)
{
AppendLog($"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();
}
}
}