Views/HistoryWindow.xaml.cs

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+using Microsoft.EntityFrameworkCore;
+using Microsoft.Win32;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace MembranePoreTester.Views
+{
+    public partial class HistoryWindow : Window
+    {
+        public int? SelectedStation { get; set; } // 传入当前工位ID
+
+        public HistoryWindow()
+        {
+            InitializeComponent();
+        }
+
+        private void Query_Click(object sender, RoutedEventArgs e)
+        {
+            using var db = new AppDbContext();
+            var query = new List<object>();
+
+            // 获取泡点法记录
+            var bubblePoints = db.BubblePointRecords
+                .Select(b => new
+                {
+                    b.Id,
+                    b.StationId,
+                    Type = "泡点法",
+                    b.TestDate,
+                    b.SampleType,
+                    b.SampleSpec,
+                    b.Tester,
+                    Result = $"最大孔径: {b.MaxPoreSize:F3} μm"
+                });
+            query.AddRange(bubblePoints);
+
+            // 获取孔分布记录
+            var poreDistributions = db.PoreDistributionRecords
+                .Select(p => new
+                {
+                    p.Id,
+                    p.StationId,
+                    Type = "孔分布",
+                    p.TestDate,
+                    p.SampleType,
+                    p.SampleSpec,
+                    p.Tester,
+                    Result = $"平均孔径: {p.AveragePoreSize:F3} μm"
+                });
+            query.AddRange(poreDistributions);
+
+            // 过滤工位
+            if (cmbStation.SelectedIndex > 0)
+            {
+                int station = cmbStation.SelectedIndex;
+                query = query.Where(x => ((dynamic)x).StationId == station).ToList();
+            }
+
+            // 过滤类型
+            if (cmbType.SelectedIndex == 1)
+                query = query.Where(x => ((dynamic)x).Type == "泡点法").ToList();
+            else if (cmbType.SelectedIndex == 2)
+                query = query.Where(x => ((dynamic)x).Type == "孔分布").ToList();
+
+            // 过滤日期范围
+            if (dpStart.SelectedDate != null)
+                query = query.Where(x => ((dynamic)x).TestDate >= dpStart.SelectedDate).ToList();
+            if (dpEnd.SelectedDate != null)
+                query = query.Where(x => ((dynamic)x).TestDate <= dpEnd.SelectedDate.Value.AddDays(1)).ToList();
+
+            dgHistory.ItemsSource = query.OrderByDescending(x => ((dynamic)x).TestDate).ToList();
+        }
+
+        private void ExportSelected_Click(object sender, RoutedEventArgs e)
+        {
+            if (dgHistory.SelectedItem == null)
+            {
+                MessageBox.Show("请先选中一条记录");
+                return;
+            }
+
+            dynamic selected = dgHistory.SelectedItem;
+            int id = selected.Id;
+            string type = selected.Type;
+
+            var saveFileDialog = new SaveFileDialog
+            {
+                Filter = "Excel文件|*.xlsx",
+                FileName = $"{type}_{id}.xlsx"
+            };
+
+            if (saveFileDialog.ShowDialog() == true)
+            {
+                if (type == "泡点法")
+                {
+                    using var db = new AppDbContext();
+                    var entity = db.BubblePointRecords.Find(id);
+                    if (entity != null)
+                    {
+                        ExportHelper.ExportBubblePoint(entity, saveFileDialog.FileName);
+                    }
+                }
+                else
+                {
+                    using var db = new AppDbContext();
+                    var entity = db.PoreDistributionRecords
+                        .Include(p => p.DataPoints)
+                        .FirstOrDefault(p => p.Id == id);
+                    if (entity != null)
+                    {
+                        ExportHelper.ExportPoreDistribution(entity, saveFileDialog.FileName);
+                    }
+                }
+            }
+        }
+
+        private void LoadToCurrentStation_Click(object sender, RoutedEventArgs e)
+        {
+            if (dgHistory.SelectedItem == null) return;
+            if (SelectedStation == null)
+            {
+                MessageBox.Show("未指定当前工位");
+                return;
+            }
+
+            dynamic selected = dgHistory.SelectedItem;
+            int id = selected.Id;
+            string type = selected.Type;
+
+            // 通过事件或回调将记录加载到当前工位
+            // 这里需要与主窗口交互，简单起见，我们使用静态事件
+            LoadRecordEvent?.Invoke(this, new LoadRecordEventArgs
+            {
+                RecordId = id,
+                Type = type,
+                TargetStation = SelectedStation.Value
+            });
+            DialogResult = true;
+            Close();
+        }
+
+        private void Close_Click(object sender, RoutedEventArgs e) => Close();
+
+        public static event EventHandler<LoadRecordEventArgs> LoadRecordEvent;
+    }
+
+    public class LoadRecordEventArgs : EventArgs
+    {
+        public int RecordId { get; set; }
+        public string Type { get; set; }
+        public int TargetStation { get; set; }
+    }
+}