更新

WindowsFormsApp6/MainForm.cs

@@ -196,8 +196,358 @@ namespace WindowsFormsApp6
             Application.Exit();
         }
 
-        private void CreateForm1Sheet(IWorkbook workbook) { }
+        private void CreateForm1Sheet(IWorkbook workbook)
-        private void CreateForm2Sheet(IWorkbook workbook) { }
+        {
-        private void CreateForm3Sheet(IWorkbook workbook) { }
+            ISheet sheet = workbook.CreateSheet("液体吸收时间");
+            var styles = CreateReportStyles(workbook);
+
+            // 获取 Form1 的数据
+            var sampleCountField = form1Instance.GetType()
+                .GetField("currentSampleCount", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
+            int sampleCount = sampleCountField != null ? (int)sampleCountField.GetValue(form1Instance) : 5;
+
+            var dataTableField = form1Instance.GetType()
+                .GetField("sampleDataTable", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
+            DataTable dataTable = dataTableField?.GetValue(form1Instance) as DataTable;
+
+            if (dataTable == null || dataTable.Rows.Count == 0)
+            {
+                // 创建空表格
+                CreateEmptySheet(sheet, "液体吸收时间", sampleCount, styles);
+                return;
+            }
+
+            int currentRow = 0;
+
+            // 创建标题行
+            IRow titleRow = sheet.CreateRow(currentRow++);
+            ICell titleCell = titleRow.CreateCell(0);
+            titleCell.SetCellValue("液体吸收时间");
+            titleCell.CellStyle = styles.titleStyle;
+            sheet.AddMergedRegion(new CellRangeAddress(0, 0, 0, sampleCount));
+            titleRow.Height = 600;
+
+            currentRow++; // 空行
+
+            // 创建表头
+            IRow headerRow = sheet.CreateRow(currentRow++);
+            headerRow.Height = 400;
+            ICell seqCell = headerRow.CreateCell(0);
+            seqCell.SetCellValue("序号");
+            seqCell.CellStyle = styles.headerStyle;
+
+            for (int i = 1; i <= sampleCount; i++)
+            {
+                ICell cell = headerRow.CreateCell(i);
+                cell.SetCellValue($"试样{i}");
+                cell.CellStyle = styles.headerStyle;
+            }
+
+            // 填充数据行
+            foreach (DataRow dataRow in dataTable.Rows)
+            {
+                string rowName = dataRow["序号"]?.ToString() ?? "";
+                if (string.IsNullOrEmpty(rowName)) continue;
+
+                IRow row = sheet.CreateRow(currentRow++);
+                row.Height = 380;
+
+                ICell nameCell = row.CreateCell(0);
+                nameCell.SetCellValue(rowName);
+                nameCell.CellStyle = styles.dataStyle;
+
+                for (int i = 1; i <= sampleCount; i++)
+                {
+                    ICell cell = row.CreateCell(i);
+                    if (dataTable.Columns.Contains($"试样{i}") && dataRow[$"试样{i}"] != DBNull.Value)
+                    {
+                        if (double.TryParse(dataRow[$"试样{i}"].ToString(), out double value))
+                        {
+                            cell.SetCellValue(value);
+                        }
+                    }
+                    cell.CellStyle = styles.yellowStyle;
+                }
+            }
+
+            // 设置列宽
+            sheet.SetColumnWidth(0, 20 * 256);
+            for (int i = 1; i <= sampleCount; i++)
+            {
+                sheet.SetColumnWidth(i, 15 * 256);
+            }
+        }
+
+        private void CreateForm2Sheet(IWorkbook workbook)
+        {
+            ISheet sheet = workbook.CreateSheet("液体吸收量");
+            var styles = CreateReportStyles(workbook);
+
+            // 获取 Form2 的数据
+            var sampleCountField = form2Instance.GetType()
+                .GetField("currentSampleCount", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
+            int sampleCount = sampleCountField != null ? (int)sampleCountField.GetValue(form2Instance) : 5;
+
+            var dataTableField = form2Instance.GetType()
+                .GetField("sampleDataTable", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
+            DataTable dataTable = dataTableField?.GetValue(form2Instance) as DataTable;
+
+            if (dataTable == null || dataTable.Rows.Count == 0)
+            {
+                CreateEmptySheet(sheet, "液体吸收量", sampleCount, styles);
+                return;
+            }
+
+            int currentRow = 0;
+
+            // 创建标题行
+            IRow titleRow = sheet.CreateRow(currentRow++);
+            ICell titleCell = titleRow.CreateCell(0);
+            titleCell.SetCellValue("液体吸收量");
+            titleCell.CellStyle = styles.titleStyle;
+            sheet.AddMergedRegion(new CellRangeAddress(0, 0, 0, sampleCount));
+            titleRow.Height = 600;
+
+            currentRow++; // 空行
+
+            // 创建表头
+            IRow headerRow = sheet.CreateRow(currentRow++);
+            headerRow.Height = 400;
+            ICell seqCell = headerRow.CreateCell(0);
+            seqCell.SetCellValue("序号");
+            seqCell.CellStyle = styles.headerStyle;
+
+            for (int i = 1; i <= sampleCount; i++)
+            {
+                ICell cell = headerRow.CreateCell(i);
+                cell.SetCellValue($"试样{i}");
+                cell.CellStyle = styles.headerStyle;
+            }
+
+            // 填充数据行
+            foreach (DataRow dataRow in dataTable.Rows)
+            {
+                string rowName = dataRow["序号"]?.ToString() ?? "";
+                if (string.IsNullOrEmpty(rowName)) continue;
+
+                IRow row = sheet.CreateRow(currentRow++);
+                row.Height = 380;
+
+                ICell nameCell = row.CreateCell(0);
+                nameCell.SetCellValue(rowName);
+                nameCell.CellStyle = styles.dataStyle;
+
+                for (int i = 1; i <= sampleCount; i++)
+                {
+                    ICell cell = row.CreateCell(i);
+                    if (dataTable.Columns.Contains($"试样{i}") && dataRow[$"试样{i}"] != DBNull.Value)
+                    {
+                        object value = dataRow[$"试样{i}"];
+                        if (value != null && double.TryParse(value.ToString(), out double numValue))
+                        {
+                            cell.SetCellValue(numValue);
+                        }
+                    }
+                    cell.CellStyle = styles.yellowStyle;
+                }
+            }
+
+            // 设置列宽
+            sheet.SetColumnWidth(0, 25 * 256);
+            for (int i = 1; i <= sampleCount; i++)
+            {
+                sheet.SetColumnWidth(i, 18 * 256);
+            }
+        }
+
+        private void CreateForm3Sheet(IWorkbook workbook)
+        {
+            ISheet sheet = workbook.CreateSheet("液体芯吸速率");
+            var styles = CreateReportStyles(workbook);
+
+            // 获取 Form3 的数据
+            var sampleCountField = form3Instance.GetType()
+                .GetField("currentSampleCount", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
+            int sampleCount = sampleCountField != null ? (int)sampleCountField.GetValue(form3Instance) : 5;
+
+            var dataTableField = form3Instance.GetType()
+                .GetField("sampleDataTable", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
+            DataTable dataTable = dataTableField?.GetValue(form3Instance) as DataTable;
+
+            if (dataTable == null || dataTable.Rows.Count == 0)
+            {
+                CreateEmptySheet(sheet, "液体芯吸速率", sampleCount, styles);
+                return;
+            }
+
+            int currentRow = 0;
+
+            // 创建标题行
+            IRow titleRow = sheet.CreateRow(currentRow++);
+            ICell titleCell = titleRow.CreateCell(0);
+            titleCell.SetCellValue("液体芯吸速率");
+            titleCell.CellStyle = styles.titleStyle;
+            sheet.AddMergedRegion(new CellRangeAddress(0, 0, 0, sampleCount * 3));
+            titleRow.Height = 600;
+
+            currentRow++; // 空行
+
+            // 创建第一级表头（试样1-N）
+            IRow headerRow1 = sheet.CreateRow(currentRow++);
+            headerRow1.Height = 400;
+            
+            ICell cell0 = headerRow1.CreateCell(0);
+            cell0.SetCellValue("序号");
+            cell0.CellStyle = styles.headerStyle;
+            sheet.AddMergedRegion(new CellRangeAddress(currentRow - 1, currentRow, 0, 0));
+
+            int colIndex = 1;
+            for (int i = 1; i <= sampleCount; i++)
+            {
+                ICell cell = headerRow1.CreateCell(colIndex);
+                cell.SetCellValue($"试样{i}");
+                cell.CellStyle = styles.headerStyle;
+                sheet.AddMergedRegion(new CellRangeAddress(currentRow - 1, currentRow - 1, colIndex, colIndex + 2));
+                colIndex += 3;
+            }
+
+            // 创建第二级表头（1、2、3）
+            IRow headerRow2 = sheet.CreateRow(currentRow++);
+            headerRow2.Height = 400;
+            
+            colIndex = 1;
+            for (int i = 1; i <= sampleCount; i++)
+            {
+                for (int j = 1; j <= 3; j++)
+                {
+                    ICell cell = headerRow2.CreateCell(colIndex++);
+                    cell.SetCellValue(j.ToString());
+                    cell.CellStyle = styles.headerStyle;
+                }
+            }
+
+            // 填充数据行
+            foreach (DataRow dataRow in dataTable.Rows)
+            {
+                string rowName = dataRow["序号"]?.ToString() ?? "";
+                if (string.IsNullOrEmpty(rowName)) continue;
+
+                IRow row = sheet.CreateRow(currentRow++);
+                row.Height = 380;
+                
+                ICell nameCell = row.CreateCell(0);
+                nameCell.SetCellValue(rowName);
+                nameCell.CellStyle = styles.dataStyle;
+
+                colIndex = 1;
+                for (int i = 1; i <= sampleCount; i++)
+                {
+                    for (int j = 1; j <= 3; j++)
+                    {
+                        ICell cell = row.CreateCell(colIndex++);
+                        string columnName = $"试样{i}_{j}";
+                        if (dataTable.Columns.Contains(columnName) && dataRow[columnName] != DBNull.Value)
+                        {
+                            if (double.TryParse(dataRow[columnName].ToString(), out double value))
+                            {
+                                if (Math.Abs(value) >= 0.001)
+                                {
+                                    cell.SetCellValue(value);
+                                }
+                            }
+                        }
+                        cell.CellStyle = styles.yellowStyle;
+                    }
+                }
+            }
+
+            // 设置列宽
+            sheet.SetColumnWidth(0, 20 * 256);
+            for (int i = 1; i <= sampleCount * 3; i++)
+            {
+                sheet.SetColumnWidth(i, 12 * 256);
+            }
+        }
+
+        private void CreateEmptySheet(ISheet sheet, string title, int sampleCount, 
+            (ICellStyle titleStyle, ICellStyle headerStyle, ICellStyle dataStyle, ICellStyle yellowStyle) styles)
+        {
+            // 创建标题行
+            IRow titleRow = sheet.CreateRow(0);
+            ICell titleCell = titleRow.CreateCell(0);
+            titleCell.SetCellValue(title);
+            titleCell.CellStyle = styles.titleStyle;
+            sheet.AddMergedRegion(new CellRangeAddress(0, 0, 0, sampleCount));
+            titleRow.Height = 600;
+
+            // 创建表头
+            IRow headerRow = sheet.CreateRow(2);
+            headerRow.Height = 400;
+            ICell seqCell = headerRow.CreateCell(0);
+            seqCell.SetCellValue("序号");
+            seqCell.CellStyle = styles.headerStyle;
+
+            for (int i = 1; i <= sampleCount; i++)
+            {
+                ICell cell = headerRow.CreateCell(i);
+                cell.SetCellValue($"试样{i}");
+                cell.CellStyle = styles.headerStyle;
+            }
+
+            // 设置列宽
+            sheet.SetColumnWidth(0, 20 * 256);
+            for (int i = 1; i <= sampleCount; i++)
+            {
+                sheet.SetColumnWidth(i, 15 * 256);
+            }
+        }
+
+        private (ICellStyle titleStyle, ICellStyle headerStyle, ICellStyle dataStyle, ICellStyle yellowStyle)
+            CreateReportStyles(IWorkbook workbook)
+        {
+            // 标题样式
+            ICellStyle titleStyle = workbook.CreateCellStyle();
+            IFont titleFont = workbook.CreateFont();
+            titleFont.FontHeightInPoints = 16;
+            titleFont.IsBold = true;
+            titleStyle.SetFont(titleFont);
+            titleStyle.Alignment = NPOIHorizontalAlignment.Center;
+            titleStyle.VerticalAlignment = VerticalAlignment.Center;
+
+            // 表头样式（灰色背景）
+            ICellStyle headerStyle = workbook.CreateCellStyle();
+            headerStyle.FillForegroundColor = NPOI.HSSF.Util.HSSFColor.Grey25Percent.Index;
+            headerStyle.FillPattern = FillPattern.SolidForeground;
+            SetBorders(headerStyle);
+            IFont headerFont = workbook.CreateFont();
+            headerFont.IsBold = true;
+            headerStyle.SetFont(headerFont);
+            headerStyle.Alignment = NPOIHorizontalAlignment.Center;
+            headerStyle.VerticalAlignment = VerticalAlignment.Center;
+
+            // 数据样式（白色背景）
+            ICellStyle dataStyle = workbook.CreateCellStyle();
+            SetBorders(dataStyle);
+            dataStyle.Alignment = NPOIHorizontalAlignment.Center;
+            dataStyle.VerticalAlignment = VerticalAlignment.Center;
+
+            // 黄色背景样式
+            ICellStyle yellowStyle = workbook.CreateCellStyle();
+            yellowStyle.FillForegroundColor = NPOI.HSSF.Util.HSSFColor.LightYellow.Index;
+            yellowStyle.FillPattern = FillPattern.SolidForeground;
+            SetBorders(yellowStyle);
+            yellowStyle.Alignment = NPOIHorizontalAlignment.Center;
+            yellowStyle.VerticalAlignment = VerticalAlignment.Center;
+
+            return (titleStyle, headerStyle, dataStyle, yellowStyle);
+        }
+
+        private void SetBorders(ICellStyle style)
+        {
+            style.BorderBottom = NPOIBorderStyle.Thin;
+            style.BorderTop = NPOIBorderStyle.Thin;
+            style.BorderLeft = NPOIBorderStyle.Thin;
+            style.BorderRight = NPOIBorderStyle.Thin;
+        }
     }
 }