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@@ -15,617 +15,617 @@ namespace Masuit.Tools.Excel;
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public static class ExcelExtension
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{
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- static ExcelExtension()
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- {
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- ExcelPackage.LicenseContext = LicenseContext.NonCommercial;
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- }
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+ static ExcelExtension()
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+ {
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+ ExcelPackage.LicenseContext = LicenseContext.NonCommercial;
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+ }
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#if NET5_0_OR_GREATER
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- [System.Runtime.CompilerServices.ModuleInitializer]
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- internal static void Init()
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- {
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- ExcelPackage.LicenseContext = LicenseContext.NonCommercial;
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- }
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+ [System.Runtime.CompilerServices.ModuleInitializer]
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+ internal static void Init()
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+ {
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+ ExcelPackage.LicenseContext = LicenseContext.NonCommercial;
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+ }
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#endif
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- /// <summary>
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- /// 将内存表自动填充到Excel
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- /// </summary>
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- /// <param name="sheetTables">sheet名和内存表的映射</param>
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- /// <param name="password">密码</param>
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- /// <param name="settings">列设置</param>
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- /// <returns>内存流</returns>
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- public static PooledMemoryStream ToExcel(this Dictionary<string, DataTable> sheetTables, string password = null, ColumnSettings settings = null)
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- {
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- using var pkg = new ExcelPackage();
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- foreach (var pair in sheetTables)
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- {
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- pair.Value.TableName = pair.Key;
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- CreateWorksheet(pkg, pair.Value, settings);
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- }
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-
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- return SaveAsStream(pkg, password);
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- }
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-
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- /// <summary>
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- /// 将内存表自动填充到Excel
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- /// </summary>
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- /// <param name="sheetTables">sheet名和内存表的映射</param>
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- /// <param name="password">密码</param>
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- /// <param name="settings">列设置</param>
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- /// <returns>内存流</returns>
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- public static PooledMemoryStream ToExcel<T>(this Dictionary<string, IEnumerable<T>> sheetTables, string password = null, ColumnSettings settings = null)
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- {
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- using var pkg = new ExcelPackage();
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- foreach (var pair in sheetTables)
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- {
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- CreateWorksheet(pkg, pair, settings);
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- }
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-
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- return SaveAsStream(pkg, password);
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- }
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-
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- /// <summary>
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- /// 将内存表自动填充到Excel
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- /// </summary>
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- /// <param name="tables">内存表</param>
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- /// <param name="password">密码</param>
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- /// <returns>内存流</returns>
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- public static PooledMemoryStream ToExcel(this List<DataTable> tables, string password = null, ColumnSettings settings = null)
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- {
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- using var pkg = new ExcelPackage();
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- foreach (var table in tables)
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- {
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- CreateWorksheet(pkg, table, settings);
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- }
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-
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- return SaveAsStream(pkg, password);
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- }
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-
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- /// <summary>
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- /// 将内存表自动填充到Excel
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- /// </summary>
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- /// <param name="table">内存表</param>
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- /// <param name="password">密码</param>
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- /// <returns>内存流</returns>
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- public static PooledMemoryStream ToExcel(this DataTable table, string password = null, ColumnSettings settings = null)
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- {
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- using var pkg = new ExcelPackage();
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- CreateWorksheet(pkg, table, settings);
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- return SaveAsStream(pkg, password);
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- }
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-
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- /// <summary>
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- /// 将内存表自动填充到Excel
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- /// </summary>
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- /// <param name="table">内存表</param>
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- /// <param name="password">密码</param>
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- /// <returns>内存流</returns>
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- public static PooledMemoryStream ToExcel<T>(this IEnumerable<T> table, string password = null, ColumnSettings settings = null)
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- {
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- using var pkg = new ExcelPackage();
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- CreateWorksheet(pkg, new KeyValuePair<string, IEnumerable<T>>("Sheet1", table), settings);
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- return SaveAsStream(pkg, password);
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- }
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-
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- private static PooledMemoryStream SaveAsStream(ExcelPackage pkg, string password)
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- {
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- var ms = new PooledMemoryStream();
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- if (!string.IsNullOrEmpty(password))
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- {
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- pkg.SaveAs(ms, password);
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- }
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- else
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- {
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- pkg.SaveAs(ms);
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- }
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-
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- ms.Position = 0;
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- return ms;
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- }
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-
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- public static void CreateWorksheet(this ExcelPackage pkg, DataTable table, ColumnSettings settings = null)
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- {
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- if (string.IsNullOrEmpty(table.TableName))
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- {
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- table.TableName = "Sheet1";
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- }
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-
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- var sheet = pkg.Workbook.Worksheets.Add(table.TableName);
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- sheet.Cells.Style.Font.Name = "微软雅黑";
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-
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- FillWorksheet(sheet, table, settings);
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-
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- sheet.Cells.Style.VerticalAlignment = ExcelVerticalAlignment.Center;
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-
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- //打印方向：纵向
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- sheet.PrinterSettings.Orientation = eOrientation.Landscape;
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-
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- //集中在一页里打印
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- sheet.PrinterSettings.FitToPage = true;
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-
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- //使用A4纸
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- sheet.PrinterSettings.PaperSize = ePaperSize.A4;
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- }
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-
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- public static void CreateWorksheet<T>(this ExcelPackage pkg, KeyValuePair<string, IEnumerable<T>> table, ColumnSettings settings = null)
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- {
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- var sheet = pkg.Workbook.Worksheets.Add(table.Key);
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- sheet.Cells.Style.Font.Name = "微软雅黑";
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-
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- FillWorksheet(sheet, table.Value, settings);
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-
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- sheet.Cells.Style.VerticalAlignment = ExcelVerticalAlignment.Center;
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-
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- //打印方向：纵向
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- sheet.PrinterSettings.Orientation = eOrientation.Landscape;
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-
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- //集中在一页里打印
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- sheet.PrinterSettings.FitToPage = true;
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-
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- //使用A4纸
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- sheet.PrinterSettings.PaperSize = ePaperSize.A4;
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- }
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-
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- /// <summary>
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- /// 从datatable填充工作簿
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- /// </summary>
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- /// <param name="sheet">工作簿</param>
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- /// <param name="table">数据</param>
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- /// <param name="settings">列设置</param>
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- /// <param name="startRow">起始行，默认第一行</param>
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- /// <param name="startColumn">起始列，默认第一列A列</param>
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- public static void FillWorksheet(this ExcelWorksheet sheet, DataTable table, ColumnSettings settings = null, int startRow = 1, int startColumn = 1)
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- {
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- var hasPicColumn = false;
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- if (table.Rows.Count > 0)
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- {
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- for (int i = 0; i < table.Columns.Count; i++)
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- {
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- switch (table.Rows[0][i])
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- {
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- case Stream:
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- case IEnumerable<Stream>:
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- case IDictionary<string, Stream>:
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- case IDictionary<string, MemoryStream>:
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- hasPicColumn = true;
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- break;
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- }
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- }
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-
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- if (hasPicColumn)
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- {
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- // 填充表头
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- var maxWidth = new int[table.Columns.Count];
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- for (var j = 0; j < table.Columns.Count; j++)
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- {
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- sheet.SetValue(startRow, j + startColumn, table.Columns[j].ColumnName);
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- maxWidth[j] = Encoding.UTF8.GetBytes(table.Columns[j].ColumnName).Length;
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- }
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-
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- sheet.Row(startRow).Style.Font.Bold = true; // 表头设置为粗体
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- sheet.Row(startRow).Style.Font.Size = sheet.Row(startRow).Style.Font.Size * 1.11f; // 表头字号放大1.11倍
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- sheet.Row(startRow).Style.HorizontalAlignment = ExcelHorizontalAlignment.Center;
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- sheet.Row(startRow).CustomHeight = true; // 自动调整行高
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- if (settings != null)
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- {
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- foreach (var x in settings.ColumnTypes)
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- {
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- sheet.Column(x.Key).Style.Numberformat.Format = x.Value;
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- }
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- }
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- sheet.Cells.AutoFitColumns(); // 表头自适应列宽
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-
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- // 填充内容
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- for (int i = 0; i < table.Rows.Count; i++)
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- {
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- sheet.Row(i + startRow + 1).CustomHeight = true; // 自动调整行高
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- for (int j = 0; j < table.Columns.Count; j++)
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- {
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- switch (table.Rows[i][j])
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- {
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- case Stream s:
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- {
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- if (s.Length > 2)
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- {
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- try
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- {
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- var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), s);
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- picture.SetPosition(i + startRow, 3, j + startColumn - 1, 5); //设置图片显示位置
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- var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
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- sheet.Row(i + startRow + 1).Height = 90;
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- sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4);
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- picture.SetSize((int)percent);
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- }
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- catch
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- {
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- throw new ArgumentException($"{i + startRow}行{j}列图像格式不受支持");
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- }
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- }
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-
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- sheet.SetValue(i + startRow + 1, j + startColumn, "");
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-
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- break;
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- }
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-
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- case IEnumerable<Stream> streams:
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- {
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- double sumWidth = 0;
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- int index = 0;
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- foreach (var stream in streams.Where(stream => stream.Length > 2))
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- {
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- try
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- {
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- var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), stream);
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- var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
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- picture.SetPosition(i + startRow, 3, j + startColumn - 1, (int)Math.Ceiling(picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent * index++)); //设置图片显示位置
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- sheet.Row(i + startRow + 1).Height = 90;
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- sumWidth += picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4;
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- sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, sumWidth);
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- picture.SetSize((int)percent);
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- }
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- catch
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- {
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- throw new ArgumentException($"{i + startRow}行{j}列第{index}张图像格式不受支持");
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- }
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- }
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-
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- sheet.SetValue(i + startRow + 1, j + startColumn, "");
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- break;
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- }
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-
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- case IDictionary<string, Stream> dic:
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- {
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- double sumWidth = 0;
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- int index = 0;
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- foreach (var kv in dic.Where(kv => kv.Value.Length > 2))
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- {
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- try
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- {
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- var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), kv.Value, new Uri(kv.Key));
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- var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
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- picture.SetPosition(i + startRow, 3, j + startColumn - 1, (int)Math.Ceiling(picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent * index++)); //设置图片显示位置
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- sheet.Row(i + startRow + 1).Height = 90;
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- sumWidth += picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4;
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- sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, sumWidth);
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- picture.SetSize((int)percent);
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- }
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- catch
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- {
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- throw new ArgumentException($"{i + startRow}行{j}列第{index}张图像格式不受支持，图片链接：{kv.Key}");
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- }
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- }
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-
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- sheet.SetValue(i + startRow + 1, j + startColumn, "");
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- break;
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- }
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-
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- case IDictionary<string, MemoryStream> dic:
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- {
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- double sumWidth = 0;
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- int index = 0;
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- foreach (var kv in dic.Where(kv => kv.Value.Length > 2))
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- {
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- try
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- {
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- var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), kv.Value, new Uri(kv.Key));
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- var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
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- picture.SetPosition(i + startRow, 3, j + startColumn - 1, (int)Math.Ceiling(picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent * index++)); //设置图片显示位置
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- sheet.Row(i + startRow + 1).Height = 90;
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- sumWidth += picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4;
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- sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, sumWidth);
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- picture.SetSize((int)percent);
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- }
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- catch
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- {
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- throw new ArgumentException($"{i + startRow}行{j}列第{index}张图像格式不受支持，图片链接：{kv.Key}");
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- }
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- }
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-
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- sheet.SetValue(i + startRow + 1, j + startColumn, "");
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- break;
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- }
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-
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- case IDictionary<string, PooledMemoryStream> dic:
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- {
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- double sumWidth = 0;
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- int index = 0;
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- foreach (var kv in dic.Where(kv => kv.Value.Length > 2))
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- {
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- try
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- {
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- var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), kv.Value, new Uri(kv.Key));
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- var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
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- picture.SetPosition(i + startRow, 3, j + startColumn - 1, (int)Math.Ceiling(picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent * index++)); //设置图片显示位置
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- sheet.Row(i + startRow + 1).Height = 90;
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- sumWidth += picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4;
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- sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, sumWidth);
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- picture.SetSize((int)percent);
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- }
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- catch
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- {
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- throw new ArgumentException($"{i + startRow}行{j}列第{index}张图像格式不受支持，图片链接：{kv.Key}");
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- }
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- }
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-
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- sheet.SetValue(i + startRow + 1, j + startColumn, "");
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- break;
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- }
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-
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- default:
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- {
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- sheet.SetValue(i + startRow + 1, j + startColumn, table.Rows[i][j] ?? "");
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- if (table.Rows[i][j] is ValueType)
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- {
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- sheet.Column(j + startColumn).AutoFit();
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- }
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- else
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- {
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- // 根据单元格内容长度来自适应调整列宽
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- var fontFamily = SystemFonts.Families.FirstOrDefault(f => f.Name == sheet.Cells[i + startRow + 1, j + startColumn].Style.Font.Name);
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- int measureSize = 1;
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- if (fontFamily == default)
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- {
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- fontFamily = SystemFonts.Families.FirstOrDefault();
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- measureSize++;
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- }
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-
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- var width = TextMeasurer.Measure(table.Rows[i][j].ToString(), new TextOptions(fontFamily.CreateFont(measureSize))).Width;
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- sheet.Column(j + startColumn).Width = Math.Min(110, Math.Max(width, sheet.Column(j + startColumn).Width));
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- }
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-
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- break;
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- }
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- }
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- }
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- }
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-
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- sheet.Cells.Style.WrapText = true;
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- }
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- else
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- {
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- sheet.Cells[startRow, startColumn].LoadFromDataTable(table, true, TableStyles.Light15).AutoFitColumns(12, 90);
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|
|
- sheet.Cells.Style.WrapText = true;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /// <summary>
|
|
|
- /// 从datatable填充工作簿
|
|
|
- /// </summary>
|
|
|
- /// <param name="sheet">工作簿</param>
|
|
|
- /// <param name="table">数据</param>
|
|
|
- /// <param name="settings">列设置</param>
|
|
|
- /// <param name="startRow">起始行，默认第一行</param>
|
|
|
- /// <param name="startColumn">起始列，默认第一列A列</param>
|
|
|
- public static void FillWorksheet<T>(this ExcelWorksheet sheet, IEnumerable<T> source, ColumnSettings settings = null, int startRow = 1, int startColumn = 1)
|
|
|
- {
|
|
|
- var hasPicColumn = false;
|
|
|
- var properties = typeof(T).GetProperties();
|
|
|
- if (source is ICollection<T> table)
|
|
|
- {
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- table = source.ToList();
|
|
|
- }
|
|
|
-
|
|
|
- if (table.Any())
|
|
|
- {
|
|
|
- if (properties.Any(t => t.PropertyType.IsSubclassOf(typeof(Stream)) || typeof(IEnumerable<Stream>).IsAssignableFrom(t.PropertyType) || (typeof(IDictionary).IsAssignableFrom(t.PropertyType) && t.PropertyType.GenericTypeArguments[1].IsSubclassOf(typeof(Stream)))))
|
|
|
- {
|
|
|
- hasPicColumn = true;
|
|
|
- }
|
|
|
-
|
|
|
- if (hasPicColumn)
|
|
|
- {
|
|
|
- // 填充表头
|
|
|
- var maxWidth = new int[properties.Length];
|
|
|
- for (var j = 0; j < properties.Length; j++)
|
|
|
- {
|
|
|
- sheet.SetValue(startRow, j + startColumn, properties[j].Name);
|
|
|
- maxWidth[j] = Encoding.UTF8.GetBytes(properties[j].Name).Length;
|
|
|
- }
|
|
|
-
|
|
|
- sheet.Row(startRow).Style.Font.Bold = true; // 表头设置为粗体
|
|
|
- sheet.Row(startRow).Style.Font.Size = sheet.Row(startRow).Style.Font.Size * 1.11f; // 表头字号放大1.11倍
|
|
|
- sheet.Row(startRow).Style.HorizontalAlignment = ExcelHorizontalAlignment.Center;
|
|
|
- sheet.Row(startRow).CustomHeight = true; // 自动调整行高
|
|
|
- if (settings != null)
|
|
|
- {
|
|
|
- foreach (var x in settings.ColumnTypes)
|
|
|
- {
|
|
|
- sheet.Column(x.Key).Style.Numberformat.Format = x.Value;
|
|
|
- }
|
|
|
- }
|
|
|
- sheet.Cells.AutoFitColumns(); // 表头自适应列宽
|
|
|
-
|
|
|
- // 填充内容
|
|
|
- int current = 0;
|
|
|
- foreach (var item in table)
|
|
|
- {
|
|
|
- sheet.Row(current + startRow + 1).CustomHeight = true; // 自动调整行高
|
|
|
- for (int j = 0; j < properties.Length; j++)
|
|
|
- {
|
|
|
- switch (properties[j].GetValue(item))
|
|
|
- {
|
|
|
- case Stream s:
|
|
|
- {
|
|
|
- if (s.Length > 2)
|
|
|
- {
|
|
|
- try
|
|
|
- {
|
|
|
- var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), s);
|
|
|
- picture.SetPosition(current + startRow, 3, j + startColumn - 1, 5); //设置图片显示位置
|
|
|
- var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
|
|
|
- sheet.Row(current + startRow + 1).Height = 90;
|
|
|
- sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4);
|
|
|
- picture.SetSize((int)percent);
|
|
|
- }
|
|
|
- catch
|
|
|
- {
|
|
|
- throw new ArgumentException($"{current + startRow}行{j}列图像格式不受支持");
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- sheet.SetValue(current + startRow + 1, j + startColumn, "");
|
|
|
-
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- case IEnumerable<Stream> streams:
|
|
|
- {
|
|
|
- double sumWidth = 0;
|
|
|
- int index = 0;
|
|
|
- foreach (var stream in streams.Where(stream => stream.Length > 2))
|
|
|
- {
|
|
|
- try
|
|
|
- {
|
|
|
- var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), stream);
|
|
|
- var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
|
|
|
- picture.SetPosition(current + startRow, 3, j + startColumn - 1, (int)Math.Ceiling(picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent * index++)); //设置图片显示位置
|
|
|
- sheet.Row(current + startRow + 1).Height = 90;
|
|
|
- sumWidth += picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4;
|
|
|
- sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, sumWidth);
|
|
|
- picture.SetSize((int)percent);
|
|
|
- }
|
|
|
- catch
|
|
|
- {
|
|
|
- throw new ArgumentException($"{current + startRow}行{j}列第{index}张图像格式不受支持");
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- sheet.SetValue(current + startRow + 1, j + startColumn, "");
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- case IDictionary<string, Stream> dic:
|
|
|
- {
|
|
|
- double sumWidth = 0;
|
|
|
- int index = 0;
|
|
|
- foreach (var kv in dic.Where(kv => kv.Value.Length > 2))
|
|
|
- {
|
|
|
- try
|
|
|
- {
|
|
|
- var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), kv.Value, new Uri(kv.Key));
|
|
|
- var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
|
|
|
- picture.SetPosition(current + startRow, 3, j + startColumn - 1, (int)Math.Ceiling(picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent * index++)); //设置图片显示位置
|
|
|
- sheet.Row(current + startRow + 1).Height = 90;
|
|
|
- sumWidth += picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4;
|
|
|
- sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, sumWidth);
|
|
|
- picture.SetSize((int)percent);
|
|
|
- }
|
|
|
- catch
|
|
|
- {
|
|
|
- throw new ArgumentException($"{current + startRow}行{j}列第{index}张图像格式不受支持，图片链接：{kv.Key}");
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- sheet.SetValue(current + startRow + 1, j + startColumn, "");
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- case IDictionary<string, MemoryStream> dic:
|
|
|
- {
|
|
|
- double sumWidth = 0;
|
|
|
- int index = 0;
|
|
|
- foreach (var kv in dic.Where(kv => kv.Value.Length > 2))
|
|
|
- {
|
|
|
- try
|
|
|
- {
|
|
|
- var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), kv.Value, new Uri(kv.Key));
|
|
|
- var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
|
|
|
- picture.SetPosition(current + startRow, 3, j + startColumn - 1, (int)Math.Ceiling(picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent * index++)); //设置图片显示位置
|
|
|
- sheet.Row(current + startRow + 1).Height = 90;
|
|
|
- sumWidth += picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4;
|
|
|
- sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, sumWidth);
|
|
|
- picture.SetSize((int)percent);
|
|
|
- }
|
|
|
- catch
|
|
|
- {
|
|
|
- throw new ArgumentException($"{current + startRow}行{j}列第{index}张图像格式不受支持，图片链接： {kv.Key}");
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- sheet.SetValue(current + startRow + 1, j + startColumn, "");
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- case IDictionary<string, PooledMemoryStream> dic:
|
|
|
- {
|
|
|
- double sumWidth = 0;
|
|
|
- int index = 0;
|
|
|
- foreach (var kv in dic.Where(kv => kv.Value.Length > 2))
|
|
|
- {
|
|
|
- try
|
|
|
- {
|
|
|
- var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), kv.Value, new Uri(kv.Key));
|
|
|
- var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
|
|
|
- picture.SetPosition(current + startRow, 3, j + startColumn - 1, (int)Math.Ceiling(picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent * index++)); //设置图片显示位置
|
|
|
- sheet.Row(current + startRow + 1).Height = 90;
|
|
|
- sumWidth += picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4;
|
|
|
- sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, sumWidth);
|
|
|
- picture.SetSize((int)percent);
|
|
|
- }
|
|
|
- catch
|
|
|
- {
|
|
|
- throw new ArgumentException($"{current + startRow}行{j}列第{index}张图像格式不受支持，图片链接： {kv.Key}");
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- sheet.SetValue(current + startRow + 1, j + startColumn, "");
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- default:
|
|
|
- {
|
|
|
- sheet.SetValue(current + startRow + 1, j + startColumn, properties[j].GetValue(item) ?? "");
|
|
|
- if (properties[j].GetValue(item) is ValueType)
|
|
|
- {
|
|
|
- sheet.Column(j + startColumn).AutoFit();
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- // 根据单元格内容长度来自适应调整列宽
|
|
|
- var fontFamily = SystemFonts.Families.FirstOrDefault(f => f.Name == sheet.Cells[current + startRow + 1, j + startColumn].Style.Font.Name);
|
|
|
- int measureSize = 1;
|
|
|
- if (fontFamily == default)
|
|
|
- {
|
|
|
- fontFamily = SystemFonts.Families.FirstOrDefault();
|
|
|
- measureSize++;
|
|
|
- }
|
|
|
-
|
|
|
- var width = TextMeasurer.Measure(properties[j].GetValue(item).ToString(), new TextOptions(fontFamily.CreateFont(measureSize))).Width;
|
|
|
- sheet.Column(j + startColumn).Width = Math.Min(110, Math.Max(width, sheet.Column(j + startColumn).Width));
|
|
|
- }
|
|
|
-
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- current++;
|
|
|
- }
|
|
|
-
|
|
|
- sheet.Cells.Style.WrapText = true;
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- sheet.Cells[startRow, startColumn].LoadFromCollection(table, true, TableStyles.Light15).AutoFitColumns(12, 90);
|
|
|
- sheet.Cells.Style.WrapText = true;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- private static readonly NumberFormater NumberFormater = new("ABCDEFGHIJKLMNOPQRSTUVWXYZ", 1);
|
|
|
-
|
|
|
- /// <summary>
|
|
|
- /// 获取字母列
|
|
|
- /// </summary>
|
|
|
- /// <param name="sheet"></param>
|
|
|
- /// <param name="index"></param>
|
|
|
- /// <returns></returns>
|
|
|
- public static ExcelColumn Column(this ExcelWorksheet sheet, string index)
|
|
|
- {
|
|
|
- return sheet.Column((int)NumberFormater.FromString(index));
|
|
|
- }
|
|
|
+ /// <summary>
|
|
|
+ /// 将内存表自动填充到Excel
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="sheetTables">sheet名和内存表的映射</param>
|
|
|
+ /// <param name="password">密码</param>
|
|
|
+ /// <param name="settings">列设置</param>
|
|
|
+ /// <returns>内存流</returns>
|
|
|
+ public static PooledMemoryStream ToExcel(this Dictionary<string, DataTable> sheetTables, string password = null, ColumnSettings settings = null)
|
|
|
+ {
|
|
|
+ using var pkg = new ExcelPackage();
|
|
|
+ foreach (var pair in sheetTables)
|
|
|
+ {
|
|
|
+ pair.Value.TableName = pair.Key;
|
|
|
+ CreateWorksheet(pkg, pair.Value, settings);
|
|
|
+ }
|
|
|
+
|
|
|
+ return SaveAsStream(pkg, password);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// 将内存表自动填充到Excel
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="sheetTables">sheet名和内存表的映射</param>
|
|
|
+ /// <param name="password">密码</param>
|
|
|
+ /// <param name="settings">列设置</param>
|
|
|
+ /// <returns>内存流</returns>
|
|
|
+ public static PooledMemoryStream ToExcel<T>(this Dictionary<string, IEnumerable<T>> sheetTables, string password = null, ColumnSettings settings = null)
|
|
|
+ {
|
|
|
+ using var pkg = new ExcelPackage();
|
|
|
+ foreach (var pair in sheetTables)
|
|
|
+ {
|
|
|
+ CreateWorksheet(pkg, pair, settings);
|
|
|
+ }
|
|
|
+
|
|
|
+ return SaveAsStream(pkg, password);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// 将内存表自动填充到Excel
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="tables">内存表</param>
|
|
|
+ /// <param name="password">密码</param>
|
|
|
+ /// <returns>内存流</returns>
|
|
|
+ public static PooledMemoryStream ToExcel(this List<DataTable> tables, string password = null, ColumnSettings settings = null)
|
|
|
+ {
|
|
|
+ using var pkg = new ExcelPackage();
|
|
|
+ foreach (var table in tables)
|
|
|
+ {
|
|
|
+ CreateWorksheet(pkg, table, settings);
|
|
|
+ }
|
|
|
+
|
|
|
+ return SaveAsStream(pkg, password);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// 将内存表自动填充到Excel
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="table">内存表</param>
|
|
|
+ /// <param name="password">密码</param>
|
|
|
+ /// <returns>内存流</returns>
|
|
|
+ public static PooledMemoryStream ToExcel(this DataTable table, string password = null, ColumnSettings settings = null)
|
|
|
+ {
|
|
|
+ using var pkg = new ExcelPackage();
|
|
|
+ CreateWorksheet(pkg, table, settings);
|
|
|
+ return SaveAsStream(pkg, password);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// 将内存表自动填充到Excel
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="table">内存表</param>
|
|
|
+ /// <param name="password">密码</param>
|
|
|
+ /// <returns>内存流</returns>
|
|
|
+ public static PooledMemoryStream ToExcel<T>(this IEnumerable<T> table, string password = null, ColumnSettings settings = null)
|
|
|
+ {
|
|
|
+ using var pkg = new ExcelPackage();
|
|
|
+ CreateWorksheet(pkg, new KeyValuePair<string, IEnumerable<T>>("Sheet1", table), settings);
|
|
|
+ return SaveAsStream(pkg, password);
|
|
|
+ }
|
|
|
+
|
|
|
+ private static PooledMemoryStream SaveAsStream(ExcelPackage pkg, string password)
|
|
|
+ {
|
|
|
+ var ms = new PooledMemoryStream();
|
|
|
+ if (!string.IsNullOrEmpty(password))
|
|
|
+ {
|
|
|
+ pkg.SaveAs(ms, password);
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ pkg.SaveAs(ms);
|
|
|
+ }
|
|
|
+
|
|
|
+ ms.Position = 0;
|
|
|
+ return ms;
|
|
|
+ }
|
|
|
+
|
|
|
+ public static void CreateWorksheet(this ExcelPackage pkg, DataTable table, ColumnSettings settings = null)
|
|
|
+ {
|
|
|
+ if (string.IsNullOrEmpty(table.TableName))
|
|
|
+ {
|
|
|
+ table.TableName = "Sheet1";
|
|
|
+ }
|
|
|
+
|
|
|
+ var sheet = pkg.Workbook.Worksheets.Add(table.TableName);
|
|
|
+ sheet.Cells.Style.Font.Name = "微软雅黑";
|
|
|
+
|
|
|
+ FillWorksheet(sheet, table, settings);
|
|
|
+
|
|
|
+ sheet.Cells.Style.VerticalAlignment = ExcelVerticalAlignment.Center;
|
|
|
+
|
|
|
+ //打印方向：纵向
|
|
|
+ sheet.PrinterSettings.Orientation = eOrientation.Landscape;
|
|
|
+
|
|
|
+ //集中在一页里打印
|
|
|
+ sheet.PrinterSettings.FitToPage = true;
|
|
|
+
|
|
|
+ //使用A4纸
|
|
|
+ sheet.PrinterSettings.PaperSize = ePaperSize.A4;
|
|
|
+ }
|
|
|
+
|
|
|
+ public static void CreateWorksheet<T>(this ExcelPackage pkg, KeyValuePair<string, IEnumerable<T>> table, ColumnSettings settings = null)
|
|
|
+ {
|
|
|
+ var sheet = pkg.Workbook.Worksheets.Add(table.Key);
|
|
|
+ sheet.Cells.Style.Font.Name = "微软雅黑";
|
|
|
+
|
|
|
+ FillWorksheet(sheet, table.Value, settings);
|
|
|
+
|
|
|
+ sheet.Cells.Style.VerticalAlignment = ExcelVerticalAlignment.Center;
|
|
|
+
|
|
|
+ //打印方向：纵向
|
|
|
+ sheet.PrinterSettings.Orientation = eOrientation.Landscape;
|
|
|
+
|
|
|
+ //集中在一页里打印
|
|
|
+ sheet.PrinterSettings.FitToPage = true;
|
|
|
+
|
|
|
+ //使用A4纸
|
|
|
+ sheet.PrinterSettings.PaperSize = ePaperSize.A4;
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// 从datatable填充工作簿
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="sheet">工作簿</param>
|
|
|
+ /// <param name="table">数据</param>
|
|
|
+ /// <param name="settings">列设置</param>
|
|
|
+ /// <param name="startRow">起始行，默认第一行</param>
|
|
|
+ /// <param name="startColumn">起始列，默认第一列A列</param>
|
|
|
+ public static void FillWorksheet(this ExcelWorksheet sheet, DataTable table, ColumnSettings settings = null, int startRow = 1, int startColumn = 1)
|
|
|
+ {
|
|
|
+ var hasPicColumn = false;
|
|
|
+ if (table.Rows.Count > 0)
|
|
|
+ {
|
|
|
+ for (int i = 0; i < table.Columns.Count; i++)
|
|
|
+ {
|
|
|
+ switch (table.Rows[0][i])
|
|
|
+ {
|
|
|
+ case Stream:
|
|
|
+ case IEnumerable<Stream>:
|
|
|
+ case IDictionary<string, Stream>:
|
|
|
+ case IDictionary<string, MemoryStream>:
|
|
|
+ hasPicColumn = true;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (hasPicColumn)
|
|
|
+ {
|
|
|
+ // 填充表头
|
|
|
+ var maxWidth = new int[table.Columns.Count];
|
|
|
+ for (var j = 0; j < table.Columns.Count; j++)
|
|
|
+ {
|
|
|
+ sheet.SetValue(startRow, j + startColumn, table.Columns[j].ColumnName);
|
|
|
+ maxWidth[j] = Encoding.UTF8.GetBytes(table.Columns[j].ColumnName).Length;
|
|
|
+ }
|
|
|
+
|
|
|
+ sheet.Row(startRow).Style.Font.Bold = true; // 表头设置为粗体
|
|
|
+ sheet.Row(startRow).Style.Font.Size = sheet.Row(startRow).Style.Font.Size * 1.11f; // 表头字号放大1.11倍
|
|
|
+ sheet.Row(startRow).Style.HorizontalAlignment = ExcelHorizontalAlignment.Center;
|
|
|
+ sheet.Row(startRow).CustomHeight = true; // 自动调整行高
|
|
|
+ if (settings != null)
|
|
|
+ {
|
|
|
+ foreach (var x in settings.ColumnTypes)
|
|
|
+ {
|
|
|
+ sheet.Column(x.Key).Style.Numberformat.Format = x.Value;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ sheet.Cells.AutoFitColumns(); // 表头自适应列宽
|
|
|
+
|
|
|
+ // 填充内容
|
|
|
+ for (int i = 0; i < table.Rows.Count; i++)
|
|
|
+ {
|
|
|
+ sheet.Row(i + startRow + 1).CustomHeight = true; // 自动调整行高
|
|
|
+ for (int j = 0; j < table.Columns.Count; j++)
|
|
|
+ {
|
|
|
+ switch (table.Rows[i][j])
|
|
|
+ {
|
|
|
+ case Stream s:
|
|
|
+ {
|
|
|
+ if (s.Length > 2)
|
|
|
+ {
|
|
|
+ try
|
|
|
+ {
|
|
|
+ var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), s);
|
|
|
+ picture.SetPosition(i + startRow, 3, j + startColumn - 1, 5); //设置图片显示位置
|
|
|
+ var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
|
|
|
+ sheet.Row(i + startRow + 1).Height = 90;
|
|
|
+ sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4);
|
|
|
+ picture.SetSize((int)percent);
|
|
|
+ }
|
|
|
+ catch
|
|
|
+ {
|
|
|
+ throw new ArgumentException($"{i + startRow}行{j}列图像格式不受支持");
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ sheet.SetValue(i + startRow + 1, j + startColumn, "");
|
|
|
+
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ case IEnumerable<Stream> streams:
|
|
|
+ {
|
|
|
+ double sumWidth = 0;
|
|
|
+ int index = 0;
|
|
|
+ foreach (var stream in streams.Where(stream => stream.Length > 2))
|
|
|
+ {
|
|
|
+ try
|
|
|
+ {
|
|
|
+ var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), stream);
|
|
|
+ var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
|
|
|
+ picture.SetPosition(i + startRow, 3, j + startColumn - 1, (int)Math.Ceiling(picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent * index++)); //设置图片显示位置
|
|
|
+ sheet.Row(i + startRow + 1).Height = 90;
|
|
|
+ sumWidth += picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4;
|
|
|
+ sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, sumWidth);
|
|
|
+ picture.SetSize((int)percent);
|
|
|
+ }
|
|
|
+ catch
|
|
|
+ {
|
|
|
+ throw new ArgumentException($"{i + startRow}行{j}列第{index}张图像格式不受支持");
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ sheet.SetValue(i + startRow + 1, j + startColumn, "");
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ case IDictionary<string, Stream> dic:
|
|
|
+ {
|
|
|
+ double sumWidth = 0;
|
|
|
+ int index = 0;
|
|
|
+ foreach (var kv in dic.Where(kv => kv.Value.Length > 2))
|
|
|
+ {
|
|
|
+ try
|
|
|
+ {
|
|
|
+ var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), kv.Value, new Uri(kv.Key));
|
|
|
+ var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
|
|
|
+ picture.SetPosition(i + startRow, 3, j + startColumn - 1, (int)Math.Ceiling(picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent * index++)); //设置图片显示位置
|
|
|
+ sheet.Row(i + startRow + 1).Height = 90;
|
|
|
+ sumWidth += picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4;
|
|
|
+ sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, sumWidth);
|
|
|
+ picture.SetSize((int)percent);
|
|
|
+ }
|
|
|
+ catch
|
|
|
+ {
|
|
|
+ throw new ArgumentException($"{i + startRow}行{j}列第{index}张图像格式不受支持，图片链接：{kv.Key}");
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ sheet.SetValue(i + startRow + 1, j + startColumn, "");
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ case IDictionary<string, MemoryStream> dic:
|
|
|
+ {
|
|
|
+ double sumWidth = 0;
|
|
|
+ int index = 0;
|
|
|
+ foreach (var kv in dic.Where(kv => kv.Value.Length > 2))
|
|
|
+ {
|
|
|
+ try
|
|
|
+ {
|
|
|
+ var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), kv.Value, new Uri(kv.Key));
|
|
|
+ var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
|
|
|
+ picture.SetPosition(i + startRow, 3, j + startColumn - 1, (int)Math.Ceiling(picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent * index++)); //设置图片显示位置
|
|
|
+ sheet.Row(i + startRow + 1).Height = 90;
|
|
|
+ sumWidth += picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4;
|
|
|
+ sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, sumWidth);
|
|
|
+ picture.SetSize((int)percent);
|
|
|
+ }
|
|
|
+ catch
|
|
|
+ {
|
|
|
+ throw new ArgumentException($"{i + startRow}行{j}列第{index}张图像格式不受支持，图片链接：{kv.Key}");
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ sheet.SetValue(i + startRow + 1, j + startColumn, "");
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ case IDictionary<string, PooledMemoryStream> dic:
|
|
|
+ {
|
|
|
+ double sumWidth = 0;
|
|
|
+ int index = 0;
|
|
|
+ foreach (var kv in dic.Where(kv => kv.Value.Length > 2))
|
|
|
+ {
|
|
|
+ try
|
|
|
+ {
|
|
|
+ var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), kv.Value, new Uri(kv.Key));
|
|
|
+ var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
|
|
|
+ picture.SetPosition(i + startRow, 3, j + startColumn - 1, (int)Math.Ceiling(picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent * index++)); //设置图片显示位置
|
|
|
+ sheet.Row(i + startRow + 1).Height = 90;
|
|
|
+ sumWidth += picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4;
|
|
|
+ sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, sumWidth);
|
|
|
+ picture.SetSize((int)percent);
|
|
|
+ }
|
|
|
+ catch
|
|
|
+ {
|
|
|
+ throw new ArgumentException($"{i + startRow}行{j}列第{index}张图像格式不受支持，图片链接：{kv.Key}");
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ sheet.SetValue(i + startRow + 1, j + startColumn, "");
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ default:
|
|
|
+ {
|
|
|
+ sheet.SetValue(i + startRow + 1, j + startColumn, table.Rows[i][j] ?? "");
|
|
|
+ if (table.Rows[i][j] is ValueType)
|
|
|
+ {
|
|
|
+ sheet.Column(j + startColumn).AutoFit();
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ // 根据单元格内容长度来自适应调整列宽
|
|
|
+ var fontFamily = SystemFonts.Families.FirstOrDefault(f => f.Name == sheet.Cells[i + startRow + 1, j + startColumn].Style.Font.Name);
|
|
|
+ int measureSize = 1;
|
|
|
+ if (fontFamily == default)
|
|
|
+ {
|
|
|
+ fontFamily = SystemFonts.Families.FirstOrDefault();
|
|
|
+ measureSize++;
|
|
|
+ }
|
|
|
+
|
|
|
+ var width = TextMeasurer.MeasureSize(table.Rows[i][j].ToString(), new TextOptions(fontFamily.CreateFont(measureSize))).Width;
|
|
|
+ sheet.Column(j + startColumn).Width = Math.Min(110, Math.Max(width, sheet.Column(j + startColumn).Width));
|
|
|
+ }
|
|
|
+
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ sheet.Cells.Style.WrapText = true;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ sheet.Cells[startRow, startColumn].LoadFromDataTable(table, true, TableStyles.Light15).AutoFitColumns(12, 90);
|
|
|
+ sheet.Cells.Style.WrapText = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// 从datatable填充工作簿
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="sheet">工作簿</param>
|
|
|
+ /// <param name="table">数据</param>
|
|
|
+ /// <param name="settings">列设置</param>
|
|
|
+ /// <param name="startRow">起始行，默认第一行</param>
|
|
|
+ /// <param name="startColumn">起始列，默认第一列A列</param>
|
|
|
+ public static void FillWorksheet<T>(this ExcelWorksheet sheet, IEnumerable<T> source, ColumnSettings settings = null, int startRow = 1, int startColumn = 1)
|
|
|
+ {
|
|
|
+ var hasPicColumn = false;
|
|
|
+ var properties = typeof(T).GetProperties();
|
|
|
+ if (source is ICollection<T> table)
|
|
|
+ {
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ table = source.ToList();
|
|
|
+ }
|
|
|
+
|
|
|
+ if (table.Any())
|
|
|
+ {
|
|
|
+ if (properties.Any(t => t.PropertyType.IsSubclassOf(typeof(Stream)) || typeof(IEnumerable<Stream>).IsAssignableFrom(t.PropertyType) || (typeof(IDictionary).IsAssignableFrom(t.PropertyType) && t.PropertyType.GenericTypeArguments[1].IsSubclassOf(typeof(Stream)))))
|
|
|
+ {
|
|
|
+ hasPicColumn = true;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (hasPicColumn)
|
|
|
+ {
|
|
|
+ // 填充表头
|
|
|
+ var maxWidth = new int[properties.Length];
|
|
|
+ for (var j = 0; j < properties.Length; j++)
|
|
|
+ {
|
|
|
+ sheet.SetValue(startRow, j + startColumn, properties[j].Name);
|
|
|
+ maxWidth[j] = Encoding.UTF8.GetBytes(properties[j].Name).Length;
|
|
|
+ }
|
|
|
+
|
|
|
+ sheet.Row(startRow).Style.Font.Bold = true; // 表头设置为粗体
|
|
|
+ sheet.Row(startRow).Style.Font.Size = sheet.Row(startRow).Style.Font.Size * 1.11f; // 表头字号放大1.11倍
|
|
|
+ sheet.Row(startRow).Style.HorizontalAlignment = ExcelHorizontalAlignment.Center;
|
|
|
+ sheet.Row(startRow).CustomHeight = true; // 自动调整行高
|
|
|
+ if (settings != null)
|
|
|
+ {
|
|
|
+ foreach (var x in settings.ColumnTypes)
|
|
|
+ {
|
|
|
+ sheet.Column(x.Key).Style.Numberformat.Format = x.Value;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ sheet.Cells.AutoFitColumns(); // 表头自适应列宽
|
|
|
+
|
|
|
+ // 填充内容
|
|
|
+ int current = 0;
|
|
|
+ foreach (var item in table)
|
|
|
+ {
|
|
|
+ sheet.Row(current + startRow + 1).CustomHeight = true; // 自动调整行高
|
|
|
+ for (int j = 0; j < properties.Length; j++)
|
|
|
+ {
|
|
|
+ switch (properties[j].GetValue(item))
|
|
|
+ {
|
|
|
+ case Stream s:
|
|
|
+ {
|
|
|
+ if (s.Length > 2)
|
|
|
+ {
|
|
|
+ try
|
|
|
+ {
|
|
|
+ var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), s);
|
|
|
+ picture.SetPosition(current + startRow, 3, j + startColumn - 1, 5); //设置图片显示位置
|
|
|
+ var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
|
|
|
+ sheet.Row(current + startRow + 1).Height = 90;
|
|
|
+ sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4);
|
|
|
+ picture.SetSize((int)percent);
|
|
|
+ }
|
|
|
+ catch
|
|
|
+ {
|
|
|
+ throw new ArgumentException($"{current + startRow}行{j}列图像格式不受支持");
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ sheet.SetValue(current + startRow + 1, j + startColumn, "");
|
|
|
+
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ case IEnumerable<Stream> streams:
|
|
|
+ {
|
|
|
+ double sumWidth = 0;
|
|
|
+ int index = 0;
|
|
|
+ foreach (var stream in streams.Where(stream => stream.Length > 2))
|
|
|
+ {
|
|
|
+ try
|
|
|
+ {
|
|
|
+ var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), stream);
|
|
|
+ var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
|
|
|
+ picture.SetPosition(current + startRow, 3, j + startColumn - 1, (int)Math.Ceiling(picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent * index++)); //设置图片显示位置
|
|
|
+ sheet.Row(current + startRow + 1).Height = 90;
|
|
|
+ sumWidth += picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4;
|
|
|
+ sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, sumWidth);
|
|
|
+ picture.SetSize((int)percent);
|
|
|
+ }
|
|
|
+ catch
|
|
|
+ {
|
|
|
+ throw new ArgumentException($"{current + startRow}行{j}列第{index}张图像格式不受支持");
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ sheet.SetValue(current + startRow + 1, j + startColumn, "");
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ case IDictionary<string, Stream> dic:
|
|
|
+ {
|
|
|
+ double sumWidth = 0;
|
|
|
+ int index = 0;
|
|
|
+ foreach (var kv in dic.Where(kv => kv.Value.Length > 2))
|
|
|
+ {
|
|
|
+ try
|
|
|
+ {
|
|
|
+ var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), kv.Value, new Uri(kv.Key));
|
|
|
+ var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
|
|
|
+ picture.SetPosition(current + startRow, 3, j + startColumn - 1, (int)Math.Ceiling(picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent * index++)); //设置图片显示位置
|
|
|
+ sheet.Row(current + startRow + 1).Height = 90;
|
|
|
+ sumWidth += picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4;
|
|
|
+ sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, sumWidth);
|
|
|
+ picture.SetSize((int)percent);
|
|
|
+ }
|
|
|
+ catch
|
|
|
+ {
|
|
|
+ throw new ArgumentException($"{current + startRow}行{j}列第{index}张图像格式不受支持，图片链接：{kv.Key}");
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ sheet.SetValue(current + startRow + 1, j + startColumn, "");
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ case IDictionary<string, MemoryStream> dic:
|
|
|
+ {
|
|
|
+ double sumWidth = 0;
|
|
|
+ int index = 0;
|
|
|
+ foreach (var kv in dic.Where(kv => kv.Value.Length > 2))
|
|
|
+ {
|
|
|
+ try
|
|
|
+ {
|
|
|
+ var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), kv.Value, new Uri(kv.Key));
|
|
|
+ var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
|
|
|
+ picture.SetPosition(current + startRow, 3, j + startColumn - 1, (int)Math.Ceiling(picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent * index++)); //设置图片显示位置
|
|
|
+ sheet.Row(current + startRow + 1).Height = 90;
|
|
|
+ sumWidth += picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4;
|
|
|
+ sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, sumWidth);
|
|
|
+ picture.SetSize((int)percent);
|
|
|
+ }
|
|
|
+ catch
|
|
|
+ {
|
|
|
+ throw new ArgumentException($"{current + startRow}行{j}列第{index}张图像格式不受支持，图片链接： {kv.Key}");
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ sheet.SetValue(current + startRow + 1, j + startColumn, "");
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ case IDictionary<string, PooledMemoryStream> dic:
|
|
|
+ {
|
|
|
+ double sumWidth = 0;
|
|
|
+ int index = 0;
|
|
|
+ foreach (var kv in dic.Where(kv => kv.Value.Length > 2))
|
|
|
+ {
|
|
|
+ try
|
|
|
+ {
|
|
|
+ var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), kv.Value, new Uri(kv.Key));
|
|
|
+ var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
|
|
|
+ picture.SetPosition(current + startRow, 3, j + startColumn - 1, (int)Math.Ceiling(picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent * index++)); //设置图片显示位置
|
|
|
+ sheet.Row(current + startRow + 1).Height = 90;
|
|
|
+ sumWidth += picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4;
|
|
|
+ sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, sumWidth);
|
|
|
+ picture.SetSize((int)percent);
|
|
|
+ }
|
|
|
+ catch
|
|
|
+ {
|
|
|
+ throw new ArgumentException($"{current + startRow}行{j}列第{index}张图像格式不受支持，图片链接： {kv.Key}");
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ sheet.SetValue(current + startRow + 1, j + startColumn, "");
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ default:
|
|
|
+ {
|
|
|
+ sheet.SetValue(current + startRow + 1, j + startColumn, properties[j].GetValue(item) ?? "");
|
|
|
+ if (properties[j].GetValue(item) is ValueType)
|
|
|
+ {
|
|
|
+ sheet.Column(j + startColumn).AutoFit();
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ // 根据单元格内容长度来自适应调整列宽
|
|
|
+ var fontFamily = SystemFonts.Families.FirstOrDefault(f => f.Name == sheet.Cells[current + startRow + 1, j + startColumn].Style.Font.Name);
|
|
|
+ int measureSize = 1;
|
|
|
+ if (fontFamily == default)
|
|
|
+ {
|
|
|
+ fontFamily = SystemFonts.Families.FirstOrDefault();
|
|
|
+ measureSize++;
|
|
|
+ }
|
|
|
+
|
|
|
+ var width = TextMeasurer.MeasureSize(properties[j].GetValue(item).ToString(), new TextOptions(fontFamily.CreateFont(measureSize))).Width;
|
|
|
+ sheet.Column(j + startColumn).Width = Math.Min(110, Math.Max(width, sheet.Column(j + startColumn).Width));
|
|
|
+ }
|
|
|
+
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ current++;
|
|
|
+ }
|
|
|
+
|
|
|
+ sheet.Cells.Style.WrapText = true;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ sheet.Cells[startRow, startColumn].LoadFromCollection(table, true, TableStyles.Light15).AutoFitColumns(12, 90);
|
|
|
+ sheet.Cells.Style.WrapText = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ private static readonly NumberFormater NumberFormater = new("ABCDEFGHIJKLMNOPQRSTUVWXYZ", 1);
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// 获取字母列
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="sheet"></param>
|
|
|
+ /// <param name="index"></param>
|
|
|
+ /// <returns></returns>
|
|
|
+ public static ExcelColumn Column(this ExcelWorksheet sheet, string index)
|
|
|
+ {
|
|
|
+ return sheet.Column((int)NumberFormater.FromString(index));
|
|
|
+ }
|
|
|
}
|
懒得勤快