Helpers/ReportGenerator.cs

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+using MembranePoreTester.Models;
+using System;
+using System.IO;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Documents;
+using System.Windows.Xps.Packaging;
+
+namespace MembranePoreTester.Helpers
+{
+    public static class ReportGenerator
+    {
+        public static void GenerateBubblePointReport(BubblePointRecord record)
+        {
+            FlowDocument doc = CreateBubblePointDocument(record);
+            ShowPrintPreview(doc, "泡点法测试报告");
+        }
+
+        public static void GeneratePoreDistributionReport(PoreDistributionRecord record)
+        {
+            FlowDocument doc = CreatePoreDistributionDocument(record);
+            ShowPrintPreview(doc, "孔分布测试报告");
+        }
+
+        private static FlowDocument CreateBubblePointDocument(BubblePointRecord record)
+        {
+            FlowDocument doc = new FlowDocument();
+            doc.PageWidth = 800; // 适应打印
+
+            // 标题
+            doc.Blocks.Add(new Paragraph(new Run("泡点法测试报告"))
+            {
+                FontSize = 24,
+                FontWeight = FontWeights.Bold,
+                TextAlignment = TextAlignment.Center
+            });
+
+            // 日期/测试者
+            doc.Blocks.Add(new Paragraph(new Run($"测试日期: {record.TestDate:yyyy-MM-dd}   测试者: {record.Tester}"))
+            {
+                TextAlignment = TextAlignment.Right
+            });
+
+            // 样品信息表格
+            Table table = new Table();
+            table.Columns.Add(new TableColumn { Width = new GridLength(150) });
+            table.Columns.Add(new TableColumn { Width = new GridLength(200) });
+
+            TableRowGroup group = new TableRowGroup();
+            AddRow(group, "膜类型", record.SampleType);
+            AddRow(group, "规格", record.SampleSpec);
+            AddRow(group, "室温(°C)", record.RoomTemperature.ToString("F1"));
+            AddRow(group, "浸润时间(h)", record.SoakingTime.ToString("F1"));
+            AddRow(group, "测试液体", record.Liquid?.Name);
+            AddRow(group, "液体生产厂家", record.LiquidManufacturer);
+            AddRow(group, "泡点压力", $"{record.BubblePointPressure} {record.PressureUnit}");
+            AddRow(group, "最大孔径(μm)", record.MaxPoreSize.ToString("F3"));
+
+            table.RowGroups.Add(group);
+            doc.Blocks.Add(table);
+
+            doc.Blocks.Add(new Paragraph(new Run("本报告依据 GB/T 32361-2015 生成。"))
+            {
+                FontStyle = FontStyles.Italic,
+                TextAlignment = TextAlignment.Center,
+                Margin = new Thickness(0, 20, 0, 0)
+            });
+
+            return doc;
+        }
+
+        private static FlowDocument CreatePoreDistributionDocument(PoreDistributionRecord record)
+        {
+            FlowDocument doc = new FlowDocument();
+            doc.PageWidth = 800;
+
+            // 标题
+            doc.Blocks.Add(new Paragraph(new Run("孔分布测试报告"))
+            {
+                FontSize = 24,
+                FontWeight = FontWeights.Bold,
+                TextAlignment = TextAlignment.Center
+            });
+
+            doc.Blocks.Add(new Paragraph(new Run($"测试日期: {record.TestDate:yyyy-MM-dd}   测试者: {record.Tester}"))
+            {
+                TextAlignment = TextAlignment.Right
+            });
+
+            // 样品信息表格
+            Table infoTable = new Table();
+            infoTable.Columns.Add(new TableColumn { Width = new GridLength(150) });
+            infoTable.Columns.Add(new TableColumn { Width = new GridLength(200) });
+            TableRowGroup group = new TableRowGroup();
+            AddRow(group, "膜类型", record.SampleType);
+            AddRow(group, "规格", record.SampleSpec);
+            AddRow(group, "室温(°C)", record.RoomTemperature.ToString("F1"));
+            AddRow(group, "浸润时间(h)", record.SoakingTime.ToString("F1"));
+            AddRow(group, "测试液体", record.Liquid?.Name);
+            AddRow(group, "液体生产厂家", record.LiquidManufacturer);
+            infoTable.RowGroups.Add(group);
+            doc.Blocks.Add(infoTable);
+
+            // 计算结果
+            doc.Blocks.Add(new Paragraph(new Run("测试结果"))
+            {
+                FontSize = 18,
+                FontWeight = FontWeights.Bold,
+                Margin = new Thickness(0, 10, 0, 5)
+            });
+
+            Table resultTable = new Table();
+            resultTable.Columns.Add(new TableColumn { Width = new GridLength(150) });
+            resultTable.Columns.Add(new TableColumn { Width = new GridLength(200) });
+            TableRowGroup resultGroup = new TableRowGroup();
+            AddRow(resultGroup, "泡点压力", $"{record.BubblePointPressure} {record.PressureUnit}");
+            AddRow(resultGroup, "平均孔径(μm)", record.AveragePoreSize.ToString("F3"));
+            resultTable.RowGroups.Add(resultGroup);
+            doc.Blocks.Add(resultTable);
+
+            // 数据点列表
+            doc.Blocks.Add(new Paragraph(new Run("压力-流量数据"))
+            {
+                FontSize = 14,
+                FontWeight = FontWeights.Bold,
+                Margin = new Thickness(0, 10, 0, 5)
+            });
+
+            Table dataTable = new Table();
+            dataTable.Columns.Add(new TableColumn { Width = new GridLength(80) });
+            dataTable.Columns.Add(new TableColumn { Width = new GridLength(80) });
+            dataTable.Columns.Add(new TableColumn { Width = new GridLength(80) });
+            dataTable.CellSpacing = 2;
+
+            TableRowGroup dataGroup = new TableRowGroup();
+
+            // 表头
+            TableRow headerRow = new TableRow();
+            headerRow.Cells.Add(new TableCell(new Paragraph(new Run("压力"))));
+            headerRow.Cells.Add(new TableCell(new Paragraph(new Run("湿膜流量(L/min)"))));
+            headerRow.Cells.Add(new TableCell(new Paragraph(new Run("干膜流量(L/min)"))));
+            headerRow.FontWeight = FontWeights.Bold;
+            dataGroup.Rows.Add(headerRow);
+
+            foreach (var dp in record.DataPoints)
+            {
+                TableRow row = new TableRow();
+                row.Cells.Add(new TableCell(new Paragraph(new Run(dp.Pressure.ToString("F2")))));
+                row.Cells.Add(new TableCell(new Paragraph(new Run(dp.WetFlow.ToString("F3")))));
+                row.Cells.Add(new TableCell(new Paragraph(new Run(dp.DryFlow.ToString("F3")))));
+                dataGroup.Rows.Add(row);
+            }
+
+            dataTable.RowGroups.Add(dataGroup);
+            doc.Blocks.Add(dataTable);
+
+            // 孔分布结果
+            if (record.PoreDistributions != null && record.PoreDistributions.Any())
+            {
+                doc.Blocks.Add(new Paragraph(new Run("孔分布"))
+                {
+                    FontSize = 14,
+                    FontWeight = FontWeights.Bold,
+                    Margin = new Thickness(0, 10, 0, 5)
+                });
+
+                Table distTable = new Table();
+                distTable.Columns.Add(new TableColumn { Width = new GridLength(80) });
+                distTable.Columns.Add(new TableColumn { Width = new GridLength(80) });
+                distTable.Columns.Add(new TableColumn { Width = new GridLength(80) });
+
+                TableRowGroup distGroup = new TableRowGroup();
+
+                TableRow distHeader = new TableRow();
+                distHeader.Cells.Add(new TableCell(new Paragraph(new Run("孔径下限(μm)"))));
+                distHeader.Cells.Add(new TableCell(new Paragraph(new Run("孔径上限(μm)"))));
+                distHeader.Cells.Add(new TableCell(new Paragraph(new Run("百分比(%)"))));
+                distHeader.FontWeight = FontWeights.Bold;
+                distGroup.Rows.Add(distHeader);
+
+                foreach (var pd in record.PoreDistributions)
+                {
+                    TableRow row = new TableRow();
+                    row.Cells.Add(new TableCell(new Paragraph(new Run(pd.LowerPore.ToString("F3")))));
+                    row.Cells.Add(new TableCell(new Paragraph(new Run(pd.UpperPore.ToString("F3")))));
+                    row.Cells.Add(new TableCell(new Paragraph(new Run(pd.Percentage.ToString("F1")))));
+                    distGroup.Rows.Add(row);
+                }
+
+                distTable.RowGroups.Add(distGroup);
+                doc.Blocks.Add(distTable);
+            }
+
+            doc.Blocks.Add(new Paragraph(new Run("本报告依据 GB/T 32361-2015 生成。"))
+            {
+                FontStyle = FontStyles.Italic,
+                TextAlignment = TextAlignment.Center,
+                Margin = new Thickness(0, 20, 0, 0)
+            });
+
+            return doc;
+        }
+
+        private static void AddRow(TableRowGroup group, string label, string value)
+        {
+            TableRow row = new TableRow();
+            row.Cells.Add(new TableCell(new Paragraph(new Run(label))));
+            row.Cells.Add(new TableCell(new Paragraph(new Run(value ?? ""))));
+            group.Rows.Add(row);
+        }
+
+        private static void ShowPrintPreview(FlowDocument document, string title)
+        {
+            PrintDialog printDialog = new PrintDialog();
+            if (printDialog.ShowDialog() == true)
+            {
+                // 调整文档页面大小以匹配打印机
+                document.PageHeight = printDialog.PrintableAreaHeight;
+                document.PageWidth = printDialog.PrintableAreaWidth;
+                document.PagePadding = new Thickness(50);
+
+                IDocumentPaginatorSource dps = document;
+                printDialog.PrintDocument(dps.DocumentPaginator, title);
+            }
+        }
+    }
+}