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SVN r1211

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SVN-Revision: r1211
This commit is contained in:
cyf
2026-06-18 01:43:59 +00:00
parent 253cb869bb
commit f6192b8086
59 changed files with 2910 additions and 657 deletions
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插件库/Lskj.Control/Model/GridExtend.cs
+542 -16
View File
@@ -52,6 +52,7 @@ using DevExpress.Utils;
using System.Data.Common;
using DevExpress.Spreadsheet;
using DevExpress.Docs;
using OfficeOpenXml;
namespace Lskj.Control.Model
{
@@ -1187,7 +1188,13 @@ namespace Lskj.Control.Model
dialog.FileName = menuName + DateTime.Now.ToString(SystemInfo.Instance.ExportFileDateFormat) + suffix;
dialog.Filter = SystemInfo.Instance.IsXlsxFirst ? "Excel文件(*.xlsx)|*.xlsx|Excel文件(*.xls)|*.xls|PDF文件|*.PDF|RTF文件|*.RTF|HTML文件|*.html" :
"Excel文件(*.xls)|*.xls|Excel文件(*.xlsx)|*.xlsx|PDF文件|*.PDF|RTF文件|*.RTF|HTML文件|*.html";
if (SystemInfo.Instance.IsInsertWorksheet) dialog.OverwritePrompt = false; // 不弹系统“是否替换”
string FileName = string.Empty;
DialogResult result = dialog.ShowDialog();
if (!PrepareInsertWorksheetExport(dialog, menuName, result, ref FileName))
{
return;
}
if (result == DialogResult.OK)
{
WaitForm.ShowForm("导出中,请稍后...");
@@ -1254,6 +1261,10 @@ namespace Lskj.Control.Model
if (bandedGridControlEx.gridControl.Tag is PanelControl) panel = bandedGridControlEx.gridControl.Tag as PanelControl;
SetModuleName(dialog.FileName, fileExt, gridView.Columns.Cast<GridColumn>().Count(column => column.Visible), true, panel);
}
if (SystemInfo.Instance.IsInsertWorksheet && !string.IsNullOrWhiteSpace(FileName))
{
AppendWorksheetToExcel(dialog.FileName, FileName);
}
MessageUtil.Show(ResourceKeys.ExportSuccess);
}
catch (Exception ex)
@@ -1297,11 +1308,21 @@ namespace Lskj.Control.Model
dialog.Filter = SystemInfo.Instance.IsXlsxFirst ? "Excel文件(*.xlsx)|*.xlsx|Excel文件(*.xls)|*.xls|PDF文件|*.PDF|RTF文件|*.RTF|HTML文件|*.html" :
"Excel文件(*.xls)|*.xls|Excel文件(*.xlsx)|*.xlsx|PDF文件|*.PDF|RTF文件|*.RTF|HTML文件|*.html";
if (SystemInfo.Instance.IsInsertWorksheet) dialog.OverwritePrompt = false; // 不弹系统“是否替换”
string FileName = string.Empty;
DialogResult result = dialog.ShowDialog();
if (!PrepareInsertWorksheetExport(dialog, menuName, result, ref FileName))
{
return;
}
if (result == DialogResult.OK)
{
WaitForm.ShowForm("导出中,请稍后...");
try
{
//获取设置的导出列
@@ -1490,6 +1511,12 @@ namespace Lskj.Control.Model
SetModuleName(dialog.FileName, fileExt, gridView.Columns.Cast<GridColumn>().Count(column => column.Visible), false, panel);
}
if (SystemInfo.Instance.IsInsertWorksheet &&!string.IsNullOrWhiteSpace(FileName))
{
AppendWorksheetToExcel(dialog.FileName, FileName);
}
MessageUtil.Show(ResourceKeys.ExportSuccess);
}
catch (Exception ex)
@@ -1765,8 +1792,14 @@ namespace Lskj.Control.Model
dialog.Title = "导出";
dialog.FileName = menuName + DateTime.Now.ToString(SystemInfo.Instance.ExportFileDateFormat) + ".xls";
dialog.Filter = "Excel文件(*.xls)|*.xls|Excel2007|*.xlsx|PDF文件|*.PDF|RTF文件|*.RTF|HTML文件|*.html";
if (SystemInfo.Instance.IsInsertWorksheet) dialog.OverwritePrompt = false; // 不弹系统“是否替换”
string FileName = string.Empty;
DialogResult result = dialog.ShowDialog();
if (!PrepareInsertWorksheetExport(dialog, menuName, result, ref FileName))
{
return;
}
if (result == DialogResult.OK)
{
WaitForm.ShowForm("导出中,请稍后...");
@@ -1796,6 +1829,10 @@ namespace Lskj.Control.Model
{
control.ExportToHtml(dialog.FileName);
}
if (SystemInfo.Instance.IsInsertWorksheet && !string.IsNullOrWhiteSpace(FileName))
{
AppendWorksheetToExcel(dialog.FileName, FileName);
}
MessageUtil.Show(ResourceKeys.ExportSuccess);
}
@@ -2092,8 +2129,6 @@ namespace Lskj.Control.Model
/// <summary>
/// <para>说明：获取GridView过滤或排序后的数据集</para>
/// <para>创建人：龚宇超</para>
@@ -2274,7 +2309,7 @@ namespace Lskj.Control.Model
/// </summary>
/// <param name="colFields">The col fields.</param>
/// <param name="AutoImportCalMode">导入时是否触发关联计算（模块配置）</param>
public static DataTable ToExcelDataTable(this GridView gridView, string fileName, string colFields, bool isDirectImport = false, bool isBillImport = false,bool AutoImportCalMode = false)
public static DataTable ToExcelDataTable(this GridView gridView, string fileName, string colFields, bool isDirectImport = false, bool isBillImport = false, bool AutoImportCalMode = false)
{
DataTable table = new DataTable();
int index = gridView is BandedGridView ? 1 : 0;
@@ -2361,7 +2396,7 @@ namespace Lskj.Control.Model
table.Columns.Add("lskjimport_errorFlag");
bool AutoImportCal = SystemInfo.Instance.AutoImportCal|| AutoImportCalMode;//是否执行 关联和计算公式
bool AutoImportCal = SystemInfo.Instance.AutoImportCal || AutoImportCalMode;//是否执行 关联和计算公式
//bool ImportDefaultValue= SystemInfo.Instance.ImportDefaultValue;//是否为空单元格添加默认值
//bool isImportRows = true;//是否是导入行（如果是合计行就不触发默认值）
// 添加行
@@ -2392,7 +2427,7 @@ namespace Lskj.Control.Model
col = index != 1 ? gridView.Columns.OfType<GridColumn>().FirstOrDefault(x => Regex.Replace(x.Caption, @"\s", "") == Regex.Replace(headcell.ToString(), @"\s", "")) : newBandGrid.Columns.OfType<BandedGridColumn>().FirstOrDefault(x => Regex.Replace(x.OwnerBand + x.Caption, @"\s", "") == Regex.Replace(bandTitel + headcell.ToString(), @"\s", ""));
if (col == null) continue;
GridColumnModel model = col.Tag as GridColumnModel;
if (cell != null)
{
if (cell.CellType == CellType.Error)
@@ -2504,7 +2539,7 @@ namespace Lskj.Control.Model
|| model.FieldType == ControlType.LabAutoGridValue
|| model.FieldType == ControlType.LabAutoGridValueParam
|| model.FieldType == ControlType.LabSelectReturnId
|| (model.FieldType == ControlType.LabSelectReturnIdNew && model.ModuleFrameDisplayText)||
|| (model.FieldType == ControlType.LabSelectReturnIdNew && model.ModuleFrameDisplayText) ||
model.FieldType == ControlType.LabModuleAddRowsID
))
{
@@ -2734,7 +2769,7 @@ namespace Lskj.Control.Model
if (colFields.IndexOf("lskjimport_errorFlag") != -1 && !table.Columns.Contains("lskjimport_errorFlag"))
table.Columns.Add("lskjimport_errorFlag");
bool AutoImportCal = SystemInfo.Instance.AutoImportCal|| AutoImportCalMode;//是否执行 计算公式
bool AutoImportCal = SystemInfo.Instance.AutoImportCal || AutoImportCalMode;//是否执行 计算公式
//bool ImportDefaultValue= SystemInfo.Instance.ImportDefaultValue;//是否为空单元格添加默认值
//bool isImportRows = true;//是否是导入行（如果是合计行就不触发默认值）
// 添加行
@@ -2852,7 +2887,7 @@ namespace Lskj.Control.Model
|| model.FieldType == ControlType.LabAutoGridValue
|| model.FieldType == ControlType.LabAutoGridValueParam
|| model.FieldType == ControlType.LabSelectReturnId
|| (model.FieldType == ControlType.LabSelectReturnIdNew && model.ModuleFrameDisplayText)||
|| (model.FieldType == ControlType.LabSelectReturnIdNew && model.ModuleFrameDisplayText) ||
model.FieldType == ControlType.LabModuleAddRowsID
))
{
@@ -3086,7 +3121,7 @@ namespace Lskj.Control.Model
string fileName = dialog.FileName;
string colFields = gridControlEx.GridView.Columns.ToString(',');
ImportTable = gridControlEx.GridView.ToExcelDataTable(fileName, colFields, true,false, SysModel.AutoImportCalMode);
ImportTable = gridControlEx.GridView.ToExcelDataTable(fileName, colFields, true, false, SysModel.AutoImportCalMode);
if (ImportTable == null && ImportTable.Rows.Count < 1)
@@ -3192,7 +3227,7 @@ namespace Lskj.Control.Model
DbDataAdapter dat = BaseImpl.GetAdapterResult(sql);
DbCommandBuilder cb = SqlHelper.dbFactory.CreateCommandBuilder();
cb.DataAdapter = dat;
// SqlCommandBuilder scb = new SqlCommandBuilder(dat);
// SqlCommandBuilder scb = new SqlCommandBuilder(dat);
DataTable datatb = new DataTable();
DataTable failedData = new DataTable();
dat.Fill(datatb);
@@ -3282,7 +3317,7 @@ namespace Lskj.Control.Model
model.FieldType == ControlType.LabMultiSelectValueParam ||
model.FieldType == ControlType.LabAutoGridValue ||
model.FieldType == ControlType.LabSelectReturnId ||
(model.FieldType == ControlType.LabSelectReturnIdNew && model.ModuleFrameDisplayText)||
(model.FieldType == ControlType.LabSelectReturnIdNew && model.ModuleFrameDisplayText) ||
model.FieldType == ControlType.LabModuleAddRowsID
))
{
@@ -3699,7 +3734,7 @@ namespace Lskj.Control.Model
|| model.FieldType == ControlType.LabAutoGridValue
|| model.FieldType == ControlType.LabAutoGridValueParam
|| model.FieldType == ControlType.LabSelectReturnId
|| (model.FieldType == ControlType.LabSelectReturnIdNew && model.ModuleFrameDisplayText)||
|| (model.FieldType == ControlType.LabSelectReturnIdNew && model.ModuleFrameDisplayText) ||
model.FieldType == ControlType.LabModuleAddRowsID
)
{
@@ -3781,9 +3816,9 @@ namespace Lskj.Control.Model
{
string sqlValue = model.SqlSource;
if (model.FieldType == ControlType.LabSelectReturnId || model.FieldType == ControlType.LabSelectReturnIdNew|| model.FieldType == ControlType.LabModuleAddRowsID)
if (model.FieldType == ControlType.LabSelectReturnId || model.FieldType == ControlType.LabSelectReturnIdNew || model.FieldType == ControlType.LabModuleAddRowsID)
{
if ((model.IsRadio && !string.IsNullOrWhiteSpace(model.addModuleld)) || model.FieldType == ControlType.LabSelectReturnIdNew|| model.FieldType == ControlType.LabModuleAddRowsID)
if ((model.IsRadio && !string.IsNullOrWhiteSpace(model.addModuleld)) || model.FieldType == ControlType.LabSelectReturnIdNew || model.FieldType == ControlType.LabModuleAddRowsID)
{
//单选模式数据源为模块sql 新版模块选中返回id固定位模块sql
DataRow modelRow = Business.Impl.MainImpl.GetSystemdllTab(model.addModuleld);
@@ -4089,4 +4124,495 @@ namespace Lskj.Control.Model
// 设置填充模式为实心填充
cellStyle.FillPattern = FillPattern.SolidForeground;
}
cell.CellStyle = cellStyle;
}
// 保存更改回原始文件
using (FileStream file = new FileStream(excelFilePath, FileMode.Create, FileAccess.Write))
{
workbook.Write(file);
}
}
catch (Exception ex)
{
}
}
/// <summary>
/// 是否存在未保存的数据
/// </summary>
/// <param name="control"></param>
/// <returns></returns>
public static bool IsDataNotSaved(this GridControlEx control)
{
DataTable table = control.gridControl.DataSource as DataTable;
foreach (DataRow row in table.Rows)
{
if (row.RowState == DataRowState.Modified || row.RowState == DataRowState.Added)
{
return true;
}
}
return false;
}
/// <summary>
/// 准备追加工作表导出：用户选择已存在Excel文件时，先切换到临时文件导出，导出完成后再追加到原文件。
/// </summary>
/// <param name="dialog">保存文件对话框。</param>
/// <param name="menuName">默认工作表名称。</param>
/// <param name="result">保存文件对话框返回结果。</param>
/// <param name="targetFileName">用户选择的原Excel文件路径。</param>
/// <returns>是否继续导出。</returns>
private static bool PrepareInsertWorksheetExport(SaveFileDialog dialog, string menuName, DialogResult result, ref string targetFileName)
{
if (result != DialogResult.OK || !SystemInfo.Instance.IsInsertWorksheet || !File.Exists(dialog.FileName))
{
return true;
}
string selectedFileExt = Path.GetExtension(dialog.FileName).ToLower();
if (!selectedFileExt.Equals(".xlsx") && !selectedFileExt.Equals(".xls"))
{
MessageUtil.Show("追加工作表功能只支持.xls/.xlsx文件，请选择Excel文件。");
return false;
}
FrmSettingTableName frmSettingTableName = new FrmSettingTableName(menuName + DateTime.Now.ToString(SystemInfo.Instance.ExportFileDateFormat));
if (frmSettingTableName.ShowDialog() != DialogResult.OK)
{
// 不导出
return false;
}
// 添加页签的形式导出：先保存原文件路径，再将当前导出路径切换到临时文件。
targetFileName = dialog.FileName;
PubUtil.ClearFilesInDirectory(PubUtil.ExportFilePath);
string tempFileName = GetSafeExcelFileName(frmSettingTableName.TabName) + selectedFileExt;
dialog.FileName = Path.Combine(PubUtil.ExportFilePath, tempFileName);
return true;
}
/// <summary>
/// 将临时导出的Excel工作表追加到用户选择的Excel文件中。
/// </summary>
/// <param name="sourceFileName">临时导出的Excel文件路径。</param>
/// <param name="targetFileName">用户选择的原Excel文件路径。</param>
private static void AppendWorksheetToExcel(string sourceFileName, string targetFileName)
{
// 追加工作表只处理xlsx文件，避免xls/pdf/rtf/html走入不支持的合并逻辑。
if (string.IsNullOrWhiteSpace(sourceFileName) || string.IsNullOrWhiteSpace(targetFileName))
{
throw new Exception("追加工作表失败：文件路径不能为空。");
}
if (!File.Exists(sourceFileName))
{
throw new Exception("追加工作表失败：未找到临时导出文件。");
}
if (!File.Exists(targetFileName))
{
throw new Exception("追加工作表失败：未找到需要追加的Excel文件。");
}
string fileExt = Path.GetExtension(targetFileName).ToLower();
if (!Path.GetExtension(sourceFileName).ToLower().Equals(fileExt) || (!fileExt.Equals(".xlsx") && !fileExt.Equals(".xls")))
{
throw new Exception("追加工作表失败：追加工作表功能只支持.xls/.xlsx文件。");
}
if (fileExt.Equals(".xls"))
{
AppendXlsWorksheetToExcel(sourceFileName, targetFileName);
return;
}
// EPPlus 5及以上版本要求先设置LicenseContext，否则创建ExcelPackage时会报LicenseException。
ExcelPackage.LicenseContext = OfficeOpenXml.LicenseContext.NonCommercial;
FileInfo targetFileInfo = new FileInfo(targetFileName);
using (FileStream sourceStream = new FileStream(sourceFileName, FileMode.Open, FileAccess.Read, FileShare.Read))
using (ExcelPackage sourcePackage = new ExcelPackage(sourceStream))
using (ExcelPackage targetPackage = new ExcelPackage(targetFileInfo))
{
ExcelWorksheet sourceSheet = GetFirstVisibleWorksheet(sourcePackage);
if (sourceSheet == null || sourceSheet.Dimension == null)
{
throw new Exception("追加工作表失败：临时导出文件中没有可追加的数据。");
}
// 使用临时文件名作为用户输入的工作表名称，并处理重名和Excel名称限制。
string sheetName = GetUniqueWorksheetName(targetPackage, Path.GetFileNameWithoutExtension(sourceFileName));
try
{
// 优先复制整个工作表，最大程度保留字体、边框、筛选、列宽等导出格式。
targetPackage.Workbook.Worksheets.Add(sheetName, sourceSheet);
}
catch
{
// 整表复制失败时，退回到逐格复制，仍然尽量保留单元格样式。
if (targetPackage.Workbook.Worksheets[sheetName] != null)
{
targetPackage.Workbook.Worksheets.Delete(sheetName);
}
ExcelWorksheet targetSheet = targetPackage.Workbook.Worksheets.Add(sheetName);
SafeCopyXlsxWorksheetContent(sourceSheet, targetSheet);
}
targetPackage.Save();
}
// 合并成功后删除临时文件，删除失败不影响导出结果。
try
{
File.Delete(sourceFileName);
}
catch
{
}
}
/// <summary>
/// 将临时导出的xls工作表追加到用户选择的xls文件中。
/// </summary>
/// <param name="sourceFileName">临时导出的xls文件路径。</param>
/// <param name="targetFileName">用户选择的原xls文件路径。</param>
private static void AppendXlsWorksheetToExcel(string sourceFileName, string targetFileName)
{
HSSFWorkbook sourceWorkbook;
HSSFWorkbook targetWorkbook;
using (FileStream sourceStream = new FileStream(sourceFileName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
sourceWorkbook = new HSSFWorkbook(sourceStream);
}
using (FileStream targetStream = new FileStream(targetFileName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
targetWorkbook = new HSSFWorkbook(targetStream);
}
ISheet sourceSheet = GetFirstVisibleNpoiSheet(sourceWorkbook);
if (sourceSheet == null || sourceSheet.PhysicalNumberOfRows == 0)
{
throw new Exception("追加工作表失败：临时导出文件中没有可追加的数据。");
}
string sheetName = GetUniqueNpoiSheetName(targetWorkbook, Path.GetFileNameWithoutExtension(sourceFileName));
ISheet targetSheet = targetWorkbook.CreateSheet(sheetName);
SafeCopyNpoiWorksheetContent(sourceSheet, targetSheet, targetWorkbook);
using (FileStream targetStream = new FileStream(targetFileName, FileMode.Create, FileAccess.Write))
{
targetWorkbook.Write(targetStream);
}
// 合并成功后删除临时文件，删除失败不影响导出结果。
try
{
File.Delete(sourceFileName);
}
catch
{
}
}
/// <summary>
/// 获取源Excel中第一个可见且有数据的工作表。
/// </summary>
/// <param name="package">Excel文件包。</param>
/// <returns>可追加的工作表。</returns>
private static ExcelWorksheet GetFirstVisibleWorksheet(ExcelPackage package)
{
foreach (ExcelWorksheet worksheet in package.Workbook.Worksheets)
{
if (worksheet != null && worksheet.Hidden == eWorkSheetHidden.Visible && worksheet.Dimension != null)
{
return worksheet;
}
}
return null;
}
/// <summary>
/// 获取xls源文件中第一个可见且有数据的工作表。
/// </summary>
/// <param name="workbook">xls工作簿。</param>
/// <returns>可追加的工作表。</returns>
private static ISheet GetFirstVisibleNpoiSheet(HSSFWorkbook workbook)
{
for (int i = 0; i < workbook.NumberOfSheets; i++)
{
if (!workbook.IsSheetHidden(i) && !workbook.IsSheetVeryHidden(i))
{
ISheet sheet = workbook.GetSheetAt(i);
if (sheet != null && sheet.PhysicalNumberOfRows > 0)
{
return sheet;
}
}
}
return null;
}
/// <summary>
/// 安全复制xlsx工作表内容，复制数据、样式、列宽、行高和合并区域。
/// </summary>
/// <param name="sourceSheet">源工作表。</param>
/// <param name="targetSheet">目标工作表。</param>
private static void SafeCopyXlsxWorksheetContent(ExcelWorksheet sourceSheet, ExcelWorksheet targetSheet)
{
int startRow = sourceSheet.Dimension.Start.Row;
int startCol = sourceSheet.Dimension.Start.Column;
int endRow = sourceSheet.Dimension.End.Row;
int endCol = sourceSheet.Dimension.End.Column;
sourceSheet.Cells[startRow, startCol, endRow, endCol].Copy(targetSheet.Cells[startRow, startCol, endRow, endCol]);
for (int row = startRow; row <= endRow; row++)
{
targetSheet.Row(row).Height = sourceSheet.Row(row).Height;
targetSheet.Row(row).Hidden = sourceSheet.Row(row).Hidden;
}
for (int col = startCol; col <= endCol; col++)
{
targetSheet.Column(col).Width = sourceSheet.Column(col).Width;
targetSheet.Column(col).Hidden = sourceSheet.Column(col).Hidden;
}
foreach (string address in sourceSheet.MergedCells)
{
if (!string.IsNullOrWhiteSpace(address))
{
targetSheet.Cells[address].Merge = true;
}
}
if (sourceSheet.View != null)
{
targetSheet.View.ShowGridLines = sourceSheet.View.ShowGridLines;
targetSheet.View.ZoomScale = sourceSheet.View.ZoomScale;
}
}
/// <summary>
/// 安全复制xls工作表内容，复制数据、字体样式、列宽、行高和合并区域。
/// </summary>
/// <param name="sourceSheet">源工作表。</param>
/// <param name="targetSheet">目标工作表。</param>
/// <param name="targetWorkbook">目标工作簿。</param>
private static void SafeCopyNpoiWorksheetContent(ISheet sourceSheet, ISheet targetSheet, HSSFWorkbook targetWorkbook)
{
int firstColumnIndex = -1;
int lastColumnIndex = -1;
Dictionary<short, ICellStyle> styleCache = new Dictionary<short, ICellStyle>();
for (int rowIndex = sourceSheet.FirstRowNum; rowIndex <= sourceSheet.LastRowNum; rowIndex++)
{
IRow sourceRow = sourceSheet.GetRow(rowIndex);
if (sourceRow == null)
{
continue;
}
if (sourceRow.FirstCellNum >= 0)
{
firstColumnIndex = firstColumnIndex < 0 ? sourceRow.FirstCellNum : Math.Min(firstColumnIndex, sourceRow.FirstCellNum);
lastColumnIndex = Math.Max(lastColumnIndex, sourceRow.LastCellNum);
}
IRow targetRow = targetSheet.CreateRow(rowIndex);
targetRow.Height = sourceRow.Height;
for (int cellIndex = sourceRow.FirstCellNum; cellIndex < sourceRow.LastCellNum; cellIndex++)
{
if (cellIndex < 0)
{
continue;
}
ICell sourceCell = sourceRow.GetCell(cellIndex);
if (sourceCell == null)
{
continue;
}
ICell targetCell = targetRow.CreateCell(cellIndex);
CopyNpoiCellValue(sourceCell, targetCell);
CopyNpoiCellStyle(sourceCell, targetCell, targetWorkbook, styleCache);
}
}
if (firstColumnIndex >= 0 && lastColumnIndex > firstColumnIndex)
{
for (int colIndex = firstColumnIndex; colIndex < lastColumnIndex; colIndex++)
{
targetSheet.SetColumnWidth(colIndex, sourceSheet.GetColumnWidth(colIndex));
}
}
for (int i = 0; i < sourceSheet.NumMergedRegions; i++)
{
CellRangeAddress sourceRange = sourceSheet.GetMergedRegion(i);
if (sourceRange != null)
{
targetSheet.AddMergedRegion(new CellRangeAddress(
sourceRange.FirstRow,
sourceRange.LastRow,
sourceRange.FirstColumn,
sourceRange.LastColumn));
}
}
}
/// <summary>
/// 复制xls单元格的值。
/// </summary>
/// <param name="sourceCell">源单元格。</param>
/// <param name="targetCell">目标单元格。</param>
private static void CopyNpoiCellValue(ICell sourceCell, ICell targetCell)
{
switch (sourceCell.CellType)
{
case CellType.Boolean:
targetCell.SetCellValue(sourceCell.BooleanCellValue);
break;
case CellType.Numeric:
targetCell.SetCellValue(sourceCell.NumericCellValue);
break;
case CellType.String:
targetCell.SetCellValue(sourceCell.StringCellValue);
break;
case CellType.Formula:
targetCell.SetCellFormula(sourceCell.CellFormula);
break;
case CellType.Error:
targetCell.SetCellErrorValue(sourceCell.ErrorCellValue);
break;
case CellType.Blank:
targetCell.SetCellType(CellType.Blank);
break;
default:
targetCell.SetCellValue(sourceCell.ToString());
break;
}
}
/// <summary>
/// 复制xls单元格样式和字体。
/// </summary>
/// <param name="sourceCell">源单元格。</param>
/// <param name="targetCell">目标单元格。</param>
/// <param name="targetWorkbook">目标工作簿。</param>
/// <param name="styleCache">样式缓存，避免重复创建相同样式。</param>
private static void CopyNpoiCellStyle(ICell sourceCell, ICell targetCell, HSSFWorkbook targetWorkbook, Dictionary<short, ICellStyle> styleCache)
{
if (sourceCell.CellStyle == null)
{
return;
}
short styleIndex = sourceCell.CellStyle.Index;
ICellStyle targetStyle = null;
if (!styleCache.TryGetValue(styleIndex, out targetStyle))
{
targetStyle = targetWorkbook.CreateCellStyle();
targetStyle.CloneStyleFrom(sourceCell.CellStyle);
IFont sourceFont = sourceCell.CellStyle.GetFont(sourceCell.Sheet.Workbook);
if (sourceFont != null)
{
IFont targetFont = targetWorkbook.CreateFont();
CopyNpoiFont(sourceFont, targetFont);
targetStyle.SetFont(targetFont);
}
styleCache.Add(styleIndex, targetStyle);
}
targetCell.CellStyle = targetStyle;
}
/// <summary>
/// 复制xls字体属性。
/// </summary>
/// <param name="sourceFont">源字体。</param>
/// <param name="targetFont">目标字体。</param>
private static void CopyNpoiFont(IFont sourceFont, IFont targetFont)
{
targetFont.FontName = sourceFont.FontName;
targetFont.FontHeight = sourceFont.FontHeight;
targetFont.FontHeightInPoints = sourceFont.FontHeightInPoints;
targetFont.Boldweight = sourceFont.Boldweight;
targetFont.Color = sourceFont.Color;
targetFont.IsItalic = sourceFont.IsItalic;
targetFont.IsStrikeout = sourceFont.IsStrikeout;
targetFont.Underline = sourceFont.Underline;
targetFont.TypeOffset = sourceFont.TypeOffset;
targetFont.Charset = sourceFont.Charset;
}
/// <summary>
/// 获取不重复且符合Excel规则的工作表名称。
/// </summary>
/// <param name="package">目标Excel文件包。</param>
/// <param name="sheetName">原始工作表名称。</param>
/// <returns>可用的工作表名称。</returns>
private static string GetUniqueWorksheetName(ExcelPackage package, string sheetName)
{
string baseName = GetSafeWorksheetName(sheetName);
string result = baseName;
int index = 1;
while (package.Workbook.Worksheets.Any(item => string.Equals(item.Name, result, StringComparison.OrdinalIgnoreCase)))
{
string suffix = "_" + index++;
int maxLength = 31 - suffix.Length;
string namePrefix = baseName.Length > maxLength ? baseName.Substring(0, maxLength) : baseName;
result = namePrefix + suffix;
}
return result;
}
/// <summary>
/// 获取xls中不重复且符合Excel规则的工作表名称。
/// </summary>
/// <param name="workbook">目标xls工作簿。</param>
/// <param name="sheetName">原始工作表名称。</param>
/// <returns>可用的工作表名称。</returns>
private static string GetUniqueNpoiSheetName(HSSFWorkbook workbook, string sheetName)
{
string baseName = GetSafeWorksheetName(sheetName);
string result = baseName;
int index = 1;
while (workbook.GetSheet(result) != null)
{
string suffix = "_" + index++;
int maxLength = 31 - suffix.Length;
string namePrefix = baseName.Length > maxLength ? baseName.Substring(0, maxLength) : baseName;
result = namePrefix + suffix;
}
return result;
}
/// <summary>
/// 获取符合Excel工作表命名规则的名称。
/// </summary>
/// <param name="sheetName">原始工作表名称。</param>
/// <returns>处理后的工作表名称。</returns>
private static string GetSafeWorksheetName(string sheetName)
{
string result = (sheetName ?? string.Empty).Trim();
char[] invalidChars = new char[] { '\\', '/', '?', '*', '[', ']', ':' };
foreach (char invalidChar in invalidChars)
{
result = result.Replace(invalidChar, '_');
}
result = Regex.Replace(result,