itextsharp 匯出PDF 包括圖片 分頁(全面)
阿新 • • 發佈：2018-12-08
//計算最大table 有多少列
List<int> clSpanNum = new List<int>();
clSpanNum.Add(subResult.Count + 5);
clSpanNum.Add(pList.Count + 5);
clSpanNum.Add(pListThree.Count + 5);
clSpanNum.Add(projectListFour.Sum(d => d.OptionNum) + 2);
int totalSpan = clSpanNum.Max(d => d);
totalSpan = totalSpan < 10 ? 10 : totalSpan;
string padfname = string.Format("綜合素養報告單-{0}", sId == Service.Constant.LONG_DEFAULT ? className : className + "(" + sName + ")");
string pdfpath = "~/UploadFile/Downpdf/" + DateTime.Now.ToString("yyMMdd");
if (!System.IO.Directory.Exists(this.Server.MapPath(pdfpath)))
{
System.IO.Directory.CreateDirectory(this.Server.MapPath(pdfpath));
}
//複製模板 新pdf檔案以身份證號命名(要判斷新的檔案是否存在)
string newPdf = Server.MapPath(string.Format("{0}/{1}.pdf", pdfpath, padfname));
if (!System.IO.File.Exists(newPdf))
{
System.IO.File.Create(newPdf).Dispose();//建立檔案後一定要是否資源 不然會拋異常
}
//設定字型
BaseFont bfChinese = BaseFont.CreateFont("C:\\WINDOWS\\Fonts\\simsun.ttc,1", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
iTextSharp.text.Font fontChinese = new iTextSharp.text.Font(bfChinese, 12, iTextSharp.text.Font.NORMAL, iTextSharp.text.BaseColor.BLACK); //正常12號字型
iTextSharp.text.Font boldChinese = new iTextSharp.text.Font(bfChinese, 16, iTextSharp.text.Font.BOLD, iTextSharp.text.BaseColor.BLACK); //加粗16號字
iTextSharp.text.Font bbbChinese = new iTextSharp.text.Font(bfChinese, 12, iTextSharp.text.Font.BOLD, iTextSharp.text.BaseColor.BLACK);//加粗12號字
if (result.Count > 0)
{
//建立大小為A4的doc(確定標準的A4紙張的標準邊距)
Document doc = new Document(PageSize.A4, 5, 5, 20, 10);
//將doc寫入到新的pdf中
FileStream newfs = new FileStream(newPdf, FileMode.Create);
PdfWriter writer = PdfWriter.GetInstance(doc, newfs);
//開啟doc
doc.Open();
int studentCount = result.Count;
int studentIndex = 1;
foreach (var student in result)
{
//新增標題 Paragraph Title = new Paragraph(yearName + "綜合素養報告單", boldChinese); Title.Alignment = iTextSharp.text.Rectangle.ALIGN_CENTER; //設定居中 doc.Add(Title); //將標題段加入PDF文件中 //空一行 Paragraph nullp = new Paragraph(" ", fontChinese); nullp.Leading = 10; doc.Add(nullp);
float[] widths = new float[totalSpan]; for (int i = 0; i < widths.Length; i++) { widths[i] = 0.5f; } #region 學生基本資訊 //建立一張6列的表格 PdfPTable table = new PdfPTable(widths);//float陣列中每一個數代表每一列寬度的比例 table.TotalWidth = 550f; table.LockedWidth = true; //開始新增單元格(新增單元格的順序不能打亂) //設定標題 // SetCell(table, boldChinese, yearName + "綜合素養報告單", 50f, totalSpan, 0, 0); SetCell(table, fontChinese, "班級名稱", 29f, 0, 0, 0); SetCell(table, fontChinese, student.ClassName, 29f, 3, 0, 0); SetCell(table, fontChinese, "學生姓名", 29f, 2, 0, 0); SetCell(table, fontChinese, student.StudentName, 29f, totalSpan - 6, 0, 0); SetCell(table, fontChinese, "學校寄語", 100f, 0, 0, 0); PdfPCell valueClassName = new PdfPCell(new Phrase(schoolNote, fontChinese)); valueClassName.VerticalAlignment = Element.ALIGN_MIDDLE; valueClassName.HorizontalAlignment = Element.ALIGN_LEFT; valueClassName.FixedHeight = 100f; //設定單元格的高度 valueClassName.Colspan = totalSpan - 1; table.AddCell(valueClassName); SetCell(table, fontChinese, "學期評語", 100f, 0, 0, 0); PdfPCell teacherContent = new PdfPCell(new Phrase(student.CommentResul, fontChinese)); teacherContent.VerticalAlignment = Element.ALIGN_MIDDLE; teacherContent.HorizontalAlignment = Element.ALIGN_LEFT; teacherContent.FixedHeight = 100f; //設定單元格的高度 teacherContent.Colspan = totalSpan - 1; table.AddCell(teacherContent); doc.Add(table); #endregion #region 學科評價一 int clspanOne = totalSpan - (eList.Count + 5); PdfPTable tableOne = new PdfPTable(widths); tableOne.TotalWidth = 550f; tableOne.LockedWidth = true; SetCell(tableOne, fontChinese, "學科成績評價一", 29f, 0, student.resultOne.Count + 1, 0); SetCell(tableOne, fontChinese, "科目", 29f, 0, 0, 0); foreach (var item in eList.OrderBy(d => d.ExamNo).ToList()) { SetCell(tableOne, fontChinese, item.ExamName, 29f, 0, 0, 0); } SetCell(tableOne, fontChinese, "總評分數", 29f, 0, 0, 0); SetCell(tableOne, fontChinese, "總評等級", 29f, 0, 0, 0); SetCell(tableOne, fontChinese, "總評學分", 29f, clspanOne + 1, 0, 0); int index = 1; decimal totalScoreOne = student.resultOne.Sum(d => ZHSY.Common.ToolHelper.ConvertToDecimal(d.Score)); foreach (var p in student.resultOne) { SetCell(tableOne, fontChinese, p.SubjectName, 29f, 0, 0, 0); foreach (var exam in eList.OrderBy(d => d.ExamNo)) { string score = ""; if (exam.IsSubjoin == 0) { if (p.ExamInfo != null) { var mark = p.ExamInfo.Where(d => d.ExamId == exam.ExamId).FirstOrDefault(); score = mark != null ? mark.Score : string.Empty; } } else { if (p.ProInfo != null) { var mark = p.ProInfo.Where(d => d.ProjectId == exam.ExamId).FirstOrDefault(); score = mark != null ? mark.Vlaue : string.Empty; } } SetCell(tableOne, fontChinese, score, 29f, 0, 0, 0); } SetCell(tableOne, fontChinese, p.Sum, 29f, 0, 0, 0); SetCell(tableOne, fontChinese, p.LevelName, 29f, 0, 0, 0); if (index == 1) { SetCell(tableOne, fontChinese, totalScoreOne.ToString(), 29f, clspanOne + 1, subResult.Count + 1, 0); index++; } } doc.Add(tableOne); #endregion #region 學期評價二 int clspanTow = totalSpan - (pList.Count + 5); PdfPTable tableTow = new PdfPTable(widths); tableTow.TotalWidth = 550f; tableTow.LockedWidth = true; SetCell(tableTow, fontChinese, "學科成績評價二", 29f, 0, student.resultTow.Count + 1, 0); SetCell(tableTow, fontChinese, "科目", 29f, 0, 0, 0); foreach (var item in pList.OrderBy(d => d.ProjectNo)) { SetCell(tableTow, fontChinese, item.ProjectName, 29f, 0, 0, 0); } SetCell(tableTow, fontChinese, "總評分數", 29f, 0, 0, 0); SetCell(tableTow, fontChinese, "總評等級", 29f, 0, 0, 0); SetCell(tableTow, fontChinese, "總評學分", 29f, clspanTow + 1, 0, 0); int indexTow = 1; decimal totalScoreTow = student.resultTow.Sum(d => ZHSY.Common.ToolHelper.ConvertToDecimal(d.Score)); foreach (var p in student.resultTow) { SetCell(tableTow, fontChinese, p.SubjectName, 29f, 0, 0, 0); foreach (var pj in pList.OrderBy(d => d.ProjectNo)) { string score = ""; if (p.ProInfo != null) { var mark = p.ProInfo.Where(d => d.ProjectId == pj.ID).FirstOrDefault(); score = mark != null ? mark.Vlaue : string.Empty; } SetCell(tableTow, fontChinese, score, 29f, 0, 0, 0); } SetCell(tableTow, fontChinese, p.Sum, 29f, 0, 0, 0); SetCell(tableTow, fontChinese, p.LevelName, 29f, 0, 0, 0); if (indexTow == 1) { SetCell(tableTow, fontChinese, totalScoreTow.ToString(), 29f, clspanTow + 1, student.resultTow.Count, 0); indexTow++; } } doc.Add(tableTow); #endregion #region 拓展課程 int clspanThree = totalSpan - (pListThree.Count + 5); PdfPTable tableThree = new PdfPTable(widths); tableThree.TotalWidth = 550f; tableThree.LockedWidth = true; SetCell(tableThree, fontChinese, "拓展課程", 29f, 0, student.resultThree.Count + 2, 0); SetCell(tableThree, fontChinese, "科目", 29f, 0, 0, 0); foreach (var item in pListThree.OrderBy(d => d.ProjectNo)) { SetCell(tableThree, fontChinese, item.ProjectName, 29f, 0, 0, 0); } SetCell(tableThree, fontChinese, "總評分數", 29f, 0, 0, 0); SetCell(tableThree, fontChinese, "總評等級", 29f, 0, 0, 0); SetCell(tableThree, fontChinese, "總評學分", 29f, clspanTow + 1, 0, 0); int indexThree = 1; decimal totalScoreThree = student.resultThree.Sum(d => ZHSY.Common.ToolHelper.ConvertToDecimal(d.Score)); if (student.resultThree != null && student.resultThree.Count > 0) { foreach (var p in student.resultThree) { SetCell(tableThree, fontChinese, p.SubjectName, 29f, 0, 0, 0); foreach (var pj in pListThree.OrderBy(d => d.ProjectNo)) { string score = ""; if (p.ProInfo != null) { var mark = p.ProInfo.Where(d => d.ProjectId == pj.ID).FirstOrDefault(); score = mark != null ? mark.Vlaue : string.Empty; } SetCell(tableThree, fontChinese, score, 29f, 0, 0, 0); } SetCell(tableThree, fontChinese, p.Sum, 29f, 0, 0, 0); SetCell(tableThree, fontChinese, p.LevelName, 29f, 0, 0, 0); if (indexThree == 1) { SetCell(tableThree, fontChinese, totalScoreThree.ToString(), 29f, clspanThree + 1, student.resultThree.Count, 0); indexThree++; } } } else { SetCell(tableThree, fontChinese, "", 29f, totalSpan - 1, 0, 0); } doc.Add(tableThree); #endregion #region 綜合實踐 decimal totalScoreFour = student.resultFour.Sum(d => ZHSY.Common.ToolHelper.ConvertToDecimal(d.Score)); int clspanFour = totalSpan - (projectListFour.Sum(d => d.OptionNum) + 2); PdfPTable tableFour = new PdfPTable(widths); tableFour.TotalWidth = 550f; tableFour.LockedWidth = true; SetCell(tableFour, fontChinese, "綜合實踐評價", 29f, 0, student.resultFour.Count + 3, 0); SetCell(tableFour, fontChinese, "評價專案", 29f, projectListFour.Sum(d => d.OptionNum) + 1, 0, 0); foreach (var item in projectListFour.OrderBy(d => d.ProjectNo)) { SetCell(tableFour, fontChinese, item.ProjectName, 29f, item.OptionList.Count, 0, 0); } SetCell(tableFour, fontChinese, "總評學分", 29f, clspanTow + 2, 2, 0); foreach (var pj in projectListFour.OrderBy(d => d.ProjectNo)) { foreach (var p in pj.OptionList) { SetCell(tableFour, fontChinese, p.OptionName + "(" + p.OptionValue + ")", 29f, 0, 0, 0); } } foreach (var pj in projectListFour.OrderBy(d => d.ProjectNo)) { foreach (var p in pj.OptionList) { var mark = "--"; var tt = student.resultFour.Where(d => d.OptionId == p.Id).FirstOrDefault(); if (tt != null) { mark = tt.Score > decimal.Zero ? tt.Score.ToString() : "--"; } SetCell(tableFour, fontChinese, mark, 29f, 0, 0, 0); } } SetCell(tableFour, fontChinese, totalScoreFour.ToString(), 29f, clspanFour + 2, 0, 0); doc.Add(tableFour); #endregion #region 節慶獲獎 int fileFiveNum = student.fileList.Where(d => d.type == 0).Count(); decimal totalScoreFive = student.resultFive.Sum(d => ZHSY.Common.ToolHelper.ConvertToDecimal(d.Score)); int clspanFive = totalSpan - 5; PdfPTable tableFive = new PdfPTable(widths); tableFive.TotalWidth = 550f; tableFive.LockedWidth = true; SetCell(tableFive, fontChinese, "節慶獲獎", 29f, 0, student.resultFive.Count + 3 + fileFiveNum + 1, 0); SetCell(tableFive, fontChinese, "節慶名稱", 29f, 2, 0, 0); SetCell(tableFive, fontChinese, "獲獎時間", 29f, 2, 0, 0); SetCell(tableFive, fontChinese, "獲獎等級", 29f, 2, 0, 0); SetCell(tableFive, fontChinese, "折算學分", 29f, 0, 0, 0); SetCell(tableFive, fontChinese, "總評學分", 29f, clspanFive + 1, 0, 0); int indexFive = 1; if (student.resultFive != null && student.resultFive.Count > 0) { foreach (var fl in student.resultFive) { SetCell(tableFive, fontChinese, fl.FestivalName, 29f, 2, 0, 0); SetCell(tableFive, fontChinese, fl.Data, 29f, 2, 0, 0); SetCell(tableFive, fontChinese, fl.Convert, 29f, 2, 0, 0); SetCell(tableFive, fontChinese, fl.Score.ToString(), 29f, 0, 0, 0); if (indexFive == 1) { SetCell(tableFive, fontChinese, totalScoreFive.ToString(), 29f, clspanFive + 1, student.resultFive.Count, 0); indexFive++; } } } else { SetCell(tableFive, fontChinese, "", 29f, totalSpan - 1, 0, 0); } SetCell(tableFive, fontChinese, "獲獎證書", 29f, clspanFive + 5, 0, 0); var filefive = student.fileList.Where(d => d.type == 0).ToList(); if (filefive != null && filefive.Count > 0) { foreach (var fp in filefive) { //下面對圖片進行操作 Image image = Image.GetInstance(Server.MapPath(fp.filePath)); float percentage = 1; //這裡都是圖片最原始的寬度與高度 float resizedWidht = image.Width; float resizedHeight = image.Height; ////這裡用計算出來的百分比來縮小圖片 image.ScalePercent(percentage * 50); //讓圖片的中心點與頁面的中心店進行重合 //image.SetAbsolutePosition(doc.PageSize.Width / 2 - resizedWidht / 2, doc.PageSize.Height / 2 - resizedHeight / 2); image.ScaleToFit(200f, 230f); image.BorderWidth = 5f; PdfPCell imgCell = new PdfPCell(image); imgCell.VerticalAlignment = Element.ALIGN_MIDDLE; imgCell.HorizontalAlignment = Element.ALIGN_CENTER; imgCell.Colspan = totalSpan - 1; imgCell.FixedHeight = 200f; tableFive.AddCell(imgCell); } } else { SetCell(tableFive, fontChinese, "", 29f, totalSpan - 1, 0, 0); } //可以使單元格內容跨頁顯示 tableFive.SplitLate = false; tableFive.SplitRows = true; doc.Add(tableFive); #endregion #region 特色課程獲獎 int fileSixNum = student.fileList.Where(d => d.type == 1).Count(); decimal totalScoreSix = student.resultSix.Sum(d => ZHSY.Common.ToolHelper.ConvertToDecimal(d.Score)); int clspanSix = totalSpan - 5; PdfPTable tableSix = new PdfPTable(widths); tableSix.TotalWidth = 550f; tableSix.LockedWidth = true; SetCell(tableSix, fontChinese, "特色課程獲獎", 29f, 0, student.resultSix.Count + 3 + fileSixNum + 2, 0); SetCell(tableSix, fontChinese, "獲獎名稱", 29f, 2, 0, 0); SetCell(tableSix, fontChinese, "獲獎時間", 29f, 2, 0, 0); SetCell(tableSix, fontChinese, "獲獎等級", 29f, 2, 0, 0); SetCell(tableSix, fontChinese, "折算學分", 29f, 0, 0, 0); SetCell(tableSix, fontChinese, "總評學分", 29f, clspanFive + 1, 0, 0); int indexSix = 1; if (student.resultSix != null && student.resultSix.Count > 0) { foreach (var fl in student.resultSix) { SetCell(tableSix, fontChinese, fl.AwardName, 29f, 2, 0, 0); SetCell(tableSix, fontChinese, fl.Data, 29f, 2, 0, 0); SetCell(tableSix, fontChinese, fl.Convert, 29f, 2, 0, 0); SetCell(tableSix, fontChinese, fl.Score.ToString(), 29f, 0, 0, 0); if (indexSix == 1) { SetCell(tableSix, fontChinese, totalScoreSix.ToString(), 29f, clspanSix + 1, student.resultSix.Count, 0); indexFive++; } } } else { SetCell(tableSix, fontChinese, "", 29f, clspanSix + 5, 0, 0); } SetCell(tableSix, fontChinese, "獲獎證書", 29f, clspanSix + 5, 0, 0); var fileSix = student.fileList.Where(d => d.type == 1).ToList(); if (fileSix != null && fileSix.Count > 0) { foreach (var fp in fileSix) { //下面對圖片進行操作 Image image = Image.GetInstance(Server.MapPath(fp.filePath)); float percentage = 1; //這裡都是圖片最原始的寬度與高度 float resizedWidht = image.Width; float resizedHeight = image.Height; ////這裡用計算出來的百分比來縮小圖片 image.ScalePercent(percentage * 50); //讓圖片的中心點與頁面的中心店進行重合 //image.SetAbsolutePosition(doc.PageSize.Width / 2 - resizedWidht / 2, doc.PageSize.Height / 2 - resizedHeight / 2); image.ScaleToFit(200f, 230f); image.BorderWidth = 5f; PdfPCell imgCell = new PdfPCell(image); imgCell.VerticalAlignment = Element.ALIGN_MIDDLE; imgCell.HorizontalAlignment = Element.ALIGN_CENTER; imgCell.Colspan = totalSpan - 1; imgCell.FixedHeight = 200f; tableSix.AddCell(imgCell); } } else { SetCell(tableSix, fontChinese, "", 29f, totalSpan - 1, 0, 0); } doc.Add(tableSix); #endregion #region 家長寄語 自己期望 PdfPTable tableNote = new PdfPTable(widths);//float陣列中每一個數代表每一列寬度的比例 tableNote.TotalWidth = 550f; tableNote.LockedWidth = true; SetCell(tableNote, fontChinese, "家長寄語及期望", 100f, 0, 0, 0); PdfPCell noteCell1 = new PdfPCell(new Phrase("", fontChinese)); noteCell1.VerticalAlignment = Element.ALIGN_MIDDLE; noteCell1.HorizontalAlignment = Element.ALIGN_LEFT; noteCell1.FixedHeight = 100f; //設定單元格的高度 noteCell1.Colspan = totalSpan - 1; tableNote.AddCell(noteCell1); SetCell(tableNote, fontChinese, "自我評語及願望", 100f, 0, 0, 0); PdfPCell noteCell2 = new PdfPCell(new Phrase("", fontChinese)); noteCell2.VerticalAlignment = Element.ALIGN_MIDDLE; noteCell2.HorizontalAlignment = Element.ALIGN_LEFT; noteCell2.FixedHeight = 100f; //設定單元格的高度 noteCell2.Colspan = totalSpan - 1; tableNote.AddCell(noteCell2); tableNote.SplitLate = false; doc.Add(tableNote); #endregion //每個學生相關內容寫入完之後，新開一個page接著寫下一個學生資料,最後一個學生結束後不需要建立page //所以需要加判斷 studentIndex != studentCount if (studentIndex != studentCount) { doc.NewPage(); } studentIndex++; } doc.Close(); string fileName = System.IO.Path.GetFileName(newPdf); FileStream fs = new FileStream(newPdf, FileMode.Open); byte[] bytes = new byte[(int)fs.Length]; fs.Read(bytes, 0, bytes.Length); fs.Close(); return File(bytes, "application/ms-pdf", fileName); }
public void SetCell(PdfPTable table, Font fontChinese, string cellName, float fixedHeight, int colSpan, int rowSpan, float width)
{
PdfPCell valueClassName = new PdfPCell(new Phrase(cellName, fontChinese));
valueClassName.VerticalAlignment = Element.ALIGN_MIDDLE;
valueClassName.HorizontalAlignment = Element.ALIGN_CENTER;
//設定單元格的高度 這裡需要注意 如果不設定 FixedHeight，MinimumHeight 單元格文字過多時，就不會換行，並且會隱藏掉部分內容
valueClassName.FixedHeight = fixedHeight;
valueClassName.MinimumHeight = fixedHeight;
if (width > 0)
{
valueClassName.Width = width;
}
if (colSpan > 0)
{
valueClassName.Colspan = colSpan;
}
if (rowSpan > 0)
{
valueClassName.Rowspan = rowSpan;
}
table.AddCell(valueClassName);
}