桌面端密炼计划、胶料快检调整

2026-06-18 15:18:11 +08:00
parent 372dc10be2
commit c54d54b40f
20 changed files with 1509 additions and 311 deletions
--- a/yy-admin-master/YY.Admin/Views/RubberQuickTest/RubberQuickTestOperationView.xaml.cs
+++ b/yy-admin-master/YY.Admin/Views/RubberQuickTest/RubberQuickTestOperationView.xaml.cs
@@ -1,72 +1,118 @@
+using System.Collections.Specialized;
+using System.Windows;
 using System.Windows.Controls;
+using System.Windows.Data;
 using YY.Admin.ViewModels.RubberQuickTest;

 namespace YY.Admin.Views.RubberQuickTest;

 public partial class RubberQuickTestOperationView : UserControl
 {
-  private RubberQuickTestOperationViewModel? _vm;
+    private RubberQuickTestOperationViewModel? _vm;

-  public RubberQuickTestOperationView()
-  {
-    InitializeComponent();
-    DataContextChanged += OnDataContextChanged;
-  }
-
-  private void OnDataContextChanged(object sender, System.Windows.DependencyPropertyChangedEventArgs e)
-  {
-    if (_vm != null)
-      _vm.InspectColumnsChanged -= RebuildInspectColumns;
-    _vm = DataContext as RubberQuickTestOperationViewModel;
-    if (_vm != null)
+    public RubberQuickTestOperationView()
    {
-      _vm.InspectColumnsChanged += RebuildInspectColumns;
-      RebuildInspectColumns();
-    }
-  }
-
-  private void RebuildInspectColumns()
-  {
-    if (_vm == null) return;
-
-    InspectResultGrid.Columns.Clear();
-    InspectResultGrid.Columns.Add(new DataGridTextColumn
-    {
-      Header = "编号",
-      Binding = new System.Windows.Data.Binding("RowNo"),
-      IsReadOnly = true,
-      Width = 80
-    });
-
-    for (int i = 0; i < _vm.DataPointColumns.Count; i++)
-    {
-      var col = _vm.DataPointColumns[i];
-      var binding = new System.Windows.Data.Binding($"Cells[{i}].Value")
-      {
-        UpdateSourceTrigger = System.Windows.Data.UpdateSourceTrigger.PropertyChanged,
-        Mode = System.Windows.Data.BindingMode.TwoWay
-      };
-      InspectResultGrid.Columns.Add(new DataGridTextColumn
-      {
-        Header = col.PointName ?? $"点{i + 1}",
-        Binding = binding,
-        Width = 90,
-        IsReadOnly = false
-      });
+        InitializeComponent();
+        Loaded += OnLoaded;
+        DataContextChanged += OnDataContextChanged;
+        Unloaded += (_, _) => DetachViewModel();
    }

-    InspectResultGrid.Columns.Add(new DataGridTextColumn
+    private void OnLoaded(object sender, RoutedEventArgs e)
    {
-      Header = "实验结果",
-      Binding = new System.Windows.Data.Binding("InspectResultText"),
-      IsReadOnly = true,
-      Width = 90
-    });
-  }
+        // 兜底：AutoWireViewModel 可能在构造函数订阅 DataContextChanged 之前就设置了 DataContext
+        AttachViewModel(DataContext as RubberQuickTestOperationViewModel);
+    }

-  private void InspectResultGrid_SelectionChanged(object sender, SelectionChangedEventArgs e)
-  {
-    if (_vm == null) return;
-    _vm.SelectedInspectRow = InspectResultGrid.SelectedItem as QuickTestInspectRowViewModel;
-  }
+    private void OnDataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
+    {
+        DetachViewModel();
+        AttachViewModel(DataContext as RubberQuickTestOperationViewModel);
+    }
+
+    private void AttachViewModel(RubberQuickTestOperationViewModel? vm)
+    {
+        if (vm == null || ReferenceEquals(_vm, vm)) return;
+
+        _vm = vm;
+        _vm.InspectColumnsChanged += RebuildInspectColumns;
+        _vm.DataPointColumns.CollectionChanged += OnDataPointColumnsChanged;
+        RebuildInspectColumns();
+    }
+
+    private void DetachViewModel()
+    {
+        if (_vm == null) return;
+        _vm.InspectColumnsChanged -= RebuildInspectColumns;
+        _vm.DataPointColumns.CollectionChanged -= OnDataPointColumnsChanged;
+        _vm = null;
+    }
+
+    private void OnDataPointColumnsChanged(object? sender, NotifyCollectionChangedEventArgs e)
+        => RebuildInspectColumns();
+
+    private void RebuildInspectColumns()
+    {
+        if (!Dispatcher.CheckAccess())
+        {
+            Dispatcher.Invoke(RebuildInspectColumns);
+            return;
+        }
+
+        var vm = _vm ?? DataContext as RubberQuickTestOperationViewModel;
+        if (vm == null) return;
+
+        InspectResultGrid.Columns.Clear();
+
+        InspectResultGrid.Columns.Add(new DataGridTextColumn
+        {
+            Header = "编号",
+            Binding = new Binding(nameof(QuickTestInspectRowViewModel.RowNo))
+            {
+                Mode = BindingMode.OneWay
+            },
+            IsReadOnly = true,
+            Width = 80
+        });
+
+        for (int i = 0; i < vm.DataPointColumns.Count; i++)
+        {
+            var col = vm.DataPointColumns[i];
+            var columnIndex = i;
+            var header = string.IsNullOrWhiteSpace(col.PointName)
+                ? $"数据点{columnIndex + 1}"
+                : col.PointName;
+
+            InspectResultGrid.Columns.Add(new DataGridTextColumn
+            {
+                Header = header,
+                Binding = new Binding($"Cells[{columnIndex}].Value")
+                {
+                    UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged,
+                    Mode = BindingMode.TwoWay,
+                    TargetNullValue = string.Empty
+                },
+                Width = 100,
+                IsReadOnly = false
+            });
+        }
+
+        InspectResultGrid.Columns.Add(new DataGridTextColumn
+        {
+            Header = "实验结果",
+            Binding = new Binding(nameof(QuickTestInspectRowViewModel.InspectResultText))
+            {
+                Mode = BindingMode.OneWay
+            },
+            IsReadOnly = true,
+            Width = 90
+        });
+    }
+
+    private void InspectResultGrid_SelectionChanged(object sender, SelectionChangedEventArgs e)
+    {
+        var vm = _vm ?? DataContext as RubberQuickTestOperationViewModel;
+        if (vm == null) return;
+        vm.SelectedInspectRow = InspectResultGrid.SelectedItem as QuickTestInspectRowViewModel;
+    }
 }