更新

DentistryHandpieces/MainWindow.xaml

@@ -482,7 +482,7 @@
                                                 <ColumnDefinition Width="*" />
                                                 <ColumnDefinition Width="*" />
                                             </Grid.ColumnDefinitions>
-                                            <Button Content="轴向力拉力"
+                                            <Button Content="轴向拉力"
                                                 Command="{Binding SelectAxialPullForceSetpointModeCommand}"
                                                 Margin="0,0,6,0">
                                                 <Button.Style>
@@ -505,9 +505,9 @@
                                                     <Style TargetType="Button" BasedOn="{StaticResource AxialForceModeButton}">
                                                         <Style.Triggers>
                                                             <DataTrigger Binding="{Binding IsAxialJumpForceSetpointSelected}" Value="True">
-                                                                <Setter Property="Background" Value="#0F766E" />
+                                                                <Setter Property="Background" Value="#1D4ED8" />
                                                                 <Setter Property="Foreground" Value="White" />
-                                                                <Setter Property="BorderBrush" Value="#0F766E" />
+                                                                <Setter Property="BorderBrush" Value="#1D4ED8" />
                                                             </DataTrigger>
                                                         </Style.Triggers>
                                                     </Style>

DentistryHandpieces/MainWindowViewModel.cs

@@ -151,6 +151,7 @@ public sealed class MainWindowViewModel : ObservableObject
     private static readonly ushort[] RealtimeCoilAddresses =
     [
         VentValveCoil,
+        AxialForceModeCoil,
         AxialDoneCoil,
         SpeedTorqueDoneCoil,
         SpeedTorqueResetEnabledCoil,
@@ -215,6 +216,7 @@ public sealed class MainWindowViewModel : ObservableObject
     private bool _isSpeedTorqueCompletionArmed;
     private bool _hasLoggedStaleSpeedTorqueDone;
     private bool _isReadingRealtime;
+    private bool _isWritingAxialForceMode;
     private bool _isReadingParameterConfig;
     private bool _hasLoadedParameterConfigFromPlc;
     private bool _lastRealtimeReadFailed;
@@ -298,6 +300,7 @@ public sealed class MainWindowViewModel : ObservableObject
         RecordNoLoadSpeedCommand = new AsyncRelayCommand(RecordNoLoadSpeedAsync);
 
         _parameterConfig = LoadParameterConfig();
+        _parameterConfig = WithAxialForceSetpointMode(false);
         ApplyParameterConfigToInputs();
         UpdateDisplacementDisplay();
         UpdateSpeedTorqueDisplay();
@@ -317,6 +320,7 @@ public sealed class MainWindowViewModel : ObservableObject
         };
         _parameterRetryTimer.Tick += ParameterRetryTimer_Tick;
         _parameterRetryTimer.Start();
+        _ = ReadAxialForceModeFromPlcAsync();
         _ = ReadParameterConfigFromPlcAsync();
         Log.Information("主视图模型初始化完成，参数文件 {ParameterConfigPath}", _parameterConfigPath);
     }
@@ -786,6 +790,7 @@ public sealed class MainWindowViewModel : ObservableObject
 
             IReadOnlyDictionary<ushort, bool> coilValues = await coilReadTask;
             ApplyResetCoilValues(coilValues);
+            ApplyAxialForceModeState(ReadCoilValue(coilValues, AxialForceModeCoil));
             bool isVentValveOpen = ReadCoilValue(coilValues, VentValveCoil);
             VentValveButtonText = isVentValveOpen ? "关闭气阀" : "通气阀";
 
@@ -1172,6 +1177,42 @@ public sealed class MainWindowViewModel : ObservableObject
         OnPropertyChanged(nameof(IsAxialJumpForceSetpointSelected));
     }
 
+    private void ApplyAxialForceModeState(bool usePullForceSetpoint)
+    {
+        if (_isWritingAxialForceMode || _parameterConfig.UseAxialPullForceSetpoint == usePullForceSetpoint)
+        {
+            return;
+        }
+
+        _parameterConfig = WithAxialForceSetpointMode(usePullForceSetpoint);
+        UpdateAxialForceSetpointModeText();
+        ApplyActiveAxialForceSetpointInput();
+        UpdateParameterSummaries();
+        Log.Information(
+            "轴向力模式已同步 PLC 实际状态，M{CoilAddress}={Value}，当前模式 {Mode}",
+            AxialForceModeCoil,
+            usePullForceSetpoint ? 1 : 0,
+            GetActiveAxialForceSetpointName());
+    }
+
+    private async Task ReadAxialForceModeFromPlcAsync()
+    {
+        try
+        {
+            IReadOnlyDictionary<ushort, bool> values = await _plcCoilService.ReadCoilValuesAsync(
+                _parameterConfig.ToPlcConnectionConfig(),
+                [AxialForceModeCoil]);
+            ApplyAxialForceModeState(ReadCoilValue(values, AxialForceModeCoil));
+        }
+        catch (Exception ex)
+        {
+            Log.Warning(
+                ex,
+                "启动时读取轴向力模式失败，暂按默认 M{CoilAddress}=0 显示轴向跳动力，实时轮询将继续同步",
+                AxialForceModeCoil);
+        }
+    }
+
     private void ApplyActiveAxialForceSetpointInput()
     {
         _isApplyingParameterConfigToInputs = true;
@@ -2139,27 +2180,46 @@ public sealed class MainWindowViewModel : ObservableObject
 
     private async Task SelectAxialForceSetpointModeAsync(bool usePullForceSetpoint)
     {
-        if (_parameterConfig.UseAxialPullForceSetpoint == usePullForceSetpoint)
-        {
-            UpdateAxialForceSetpointModeText();
-            ApplyActiveAxialForceSetpointInput();
-            return;
-        }
-
+        _isWritingAxialForceMode = true;
         try
         {
+            PlcConnectionConfig config = _parameterConfig.ToPlcConnectionConfig();
             await _plcCoilService.WriteCoilAsync(
-                _parameterConfig.ToPlcConnectionConfig(),
+                config,
                 AxialForceModeCoil,
                 usePullForceSetpoint);
+            await Task.Delay(100);
 
-            _parameterConfig = WithAxialForceSetpointMode(usePullForceSetpoint);
+            IReadOnlyDictionary<ushort, bool> values = await _plcCoilService.ReadCoilValuesAsync(
+                config,
+                [AxialForceModeCoil]);
+            bool actualUsePullForceSetpoint = ReadCoilValue(values, AxialForceModeCoil);
+
+            _parameterConfig = WithAxialForceSetpointMode(actualUsePullForceSetpoint);
             SaveParameterConfig();
             UpdateAxialForceSetpointModeText();
             ApplyActiveAxialForceSetpointInput();
             UpdateParameterSummaries();
+
+            if (actualUsePullForceSetpoint != usePullForceSetpoint)
+            {
+                ParameterStatusText =
+                    $"轴向力模式切换未生效：M{AxialForceModeCoil}实际为{(actualUsePullForceSetpoint ? 1 : 0)}，已按实际状态高亮。";
+                Log.Error(
+                    "轴向力模式切换读回不一致，M{CoilAddress}要求 {Expected}，实际 {Actual}，高亮已同步实际模式 {Mode}",
+                    AxialForceModeCoil,
+                    usePullForceSetpoint ? 1 : 0,
+                    actualUsePullForceSetpoint ? 1 : 0,
+                    GetActiveAxialForceSetpointName());
+                return;
+            }
+
             ParameterStatusText = $"已切换到{GetActiveAxialForceSetpointName()}。";
-            Log.Information("轴向力模式切换成功，M{CoilAddress}={Value}，当前模式 {Mode}", AxialForceModeCoil, usePullForceSetpoint ? 1 : 0, GetActiveAxialForceSetpointName());
+            Log.Information(
+                "轴向力模式切换并读回确认成功，M{CoilAddress}={Value}，当前模式 {Mode}",
+                AxialForceModeCoil,
+                usePullForceSetpoint ? 1 : 0,
+                GetActiveAxialForceSetpointName());
             await AutoStopIfSetpointReachedAsync();
         }
         catch (Exception ex)
@@ -2167,6 +2227,10 @@ public sealed class MainWindowViewModel : ObservableObject
             ParameterStatusText = $"轴向力切换失败：{OperatorMessageFormatter.FromException(ex)}";
             Log.Error(ex, "轴向力模式切换失败，M{CoilAddress}={Value}", AxialForceModeCoil, usePullForceSetpoint ? 1 : 0);
         }
+        finally
+        {
+            _isWritingAxialForceMode = false;
+        }
     }
 
     private async Task ForwardSpeedTorqueAsync()