如何使用itextsharp页面添加页脚 [英] how to add footer using itextsharp page
问题描述
protected void ExportToPDF（GridView gvReport，bool LandScape）
{
int noOfColumns = 0，noOfRows = 0;
DataTable tbl = null;
if（gvReport.AutoGenerateColumns）
{
tbl = gvReport.DataSource as DataTable; //获取GridView控件的DataSource。
noOfColumns = tbl.Columns.Count;
noOfRows = tbl.Rows.Count;
}
其他
{
noOfColumns = gvReport.Columns.Count;
noOfRows = gvReport.Rows.Count ;
}
float HeaderTextSize = 8;
float ReportNameSize = 10;
float ReportTextSize = 8;
float ApplicationNameSize = 7;
//创建PDF文档
文档文档= null;
if（LandScape == true）
{
//将文档设置为A4大小并旋转它以使页面的方向为横向。
document = new Document（PageSize.A4.Rotate（），0,0,15 ，5）;
}
否则
{
document = new Document（PageSize.A4,36,72,108,180）;
}
//创建一个PdfPTable，其表的列数等于gridview或gridview数据源的列数。
iTextSharp.text.pdf.PdfPTable mainTable = new iTextSharp.text.pdf.PdfPTable（noOfColumns）;
mainTable.TotalWidth = 500f;
mainTable.LockedWidth = true;
浮动[] widths = new float [] {50f，300f，100f，50f};
mainTable.SetWidths（widths）;
//设置前4行table作为标题行，将在所有页面中重复。
mainTable.HeaderRows = 4;
//创建一个PdfPTable 2列用于保存导出的PDF中的标题。
iTextSharp.text.pdf.PdfPTable headerTable = new iTextSharp.text.pdf.PdfPTable（2）;
//创建一个短语来保存标题左侧的应用程序名称。
Phrase phApplicationName = new Phrase（Sample Application，FontFactory.GetFont（ Arial，ApplicationNameSize，iTextSharp.text.Font.NORMAL））;
//创建一个接受短语作为参数的PdfPCell。
PdfPCell clApplicationName = new PdfPCell（phApplicationName）;
//将单元格的边框设置为零。
clApplicationName.Border = PdfPCell.NO_BORDER;
//将PdfPCell的水平对齐设置为左。
clApplicationName.HorizontalAlignment = Element.ALIGN_LEFT;
//创建一个包含文件名的短语。
Phrase phHeader = new Phrase（Sample Export，FontFactory.GetFont（Arial，ReportNameSize，iTextSharp.text .Font.BOLD））;
PdfPCell clHeader = new PdfP单元格（phHeader）;
clHeader.Colspan = noOfColumns;
clHeader.Border = PdfPCell.NO_BORDER;
clHeader.HorizontalAlignment = Element.ALIGN_CENTER ;
mainTable.AddCell（clHeader）;
//为新行创建一个短语。
短语phSpace =新词组（\ n）;
PdfPCell clSpace =新PdfPCell（phSpace）;
clSpace.Border = PdfPCell.NO_BORDER;
clSpace.Colspan = noOfColumns;
mainTable.AddCell（clSpace）;
mainTable.DefaultCell.BorderWidth = 0;
mainTable .DefaultCell.BorderWidthBottom = 1;
//将gridview列名设置为表头。
for（int i = 0;我< noOfColumns; i ++）
{
Phrase ph = null;
if（gvReport.AutoGenerateColumns）
{
ph = new Phrase（tbl.Columns [i] .ColumnName，FontFactory.GetFont（Arial，HeaderTextSize，iTextSharp.text.Font.BOLD））;
}
其他
{
ph =新词组（gvReport.Columns [i] .HeaderText，FontFactory.GetFont（ Arial，HeaderTextSize，iTextSharp.text.Font.BOLD））;
}
mainTable.AddCell（ph）;
mainTable.DefaultCell.BorderWidth = 0;
mainTable.DefaultCell.BorderWidthBottom = 1;
}
//读取gridview行并将它们添加到mainTable
for（int rowNo = 0; rowNo< noOfRows; rowNo ++）
{
for（int columnNo = 0; columnNo < noOfColumns;如果（gvReport.AutoGenerateColumns）
{
string s = gvReport.Rows [rowNo} ] .Cells [columnNo] .Text.Trim（）;
Phrase ph = new Phrase（s，FontFactory.GetFont（Arial，ReportTextSize，iTextSharp.text.Font.NORMAL））;
mainTable.AddCell（ph）;
}
else
{
if （gvReport.Columns [columnNo]是TemplateField）
{
DataBoundLiteralControl lc = gvReport.Rows [rowNo] .Cells [columnNo] .Controls [0] as DataBoundLiteralControl;
string s = lc.Text.Replace（
，\\\\ n）;
s = s.Trim（）;
Phrase ph = new Phrase（s，FontFactory.GetFont（Arial，ReportTextSize，iText） Sharp.text.Font.NORMAL））;
mainTable.AddCell（ph）;
}
else
{
string s = gvReport.Rows [rowNo] .Cells [columnNo] .Text.Trim（）;
Phrase ph = new Phrase（s，FontFactory.GetFont （Arial，ReportTextSize，iTextSharp.text.Font.NORMAL））;
mainTable.AddCell（ph）;
}
}
}
//告诉mainTable即使任何单元格不完整也要完成该行。
mainTable.CompleteRow（）;
}
//获取创建文档的实例并将其写入Response的输出流对象。
PdfWriter.GetInstance（document，Response.OutputStream）;
//// Crea测试PDF文档的页脚。
// HeaderFooter pdfFooter = new HeaderFooter（new Phrase（），true）;
//pdfFooter.Alignment = Element.ALIGN_CENTER;
//pdfFooter.Border = iTextSharp.text.Rectangle.NO_BORDER;
////将文档页脚设置为pdfFooter。
/ /document.Footer = pdfFooter;
//打开文档。
document.Open（）;
//将mainTable添加到文件。
段落标题=新段落（会计科目表，新字体（Font.FontFamily.HELVETICA，22f，Font.BOLD））;
heading.SpacingAfter = 18f;
heading.Alignment = Element.ALIGN_LEFT;
document.Add（heading）;
段para = new Paragraph（）;
para.Alignment = Element.ALIGN_CENTER;
//创建一个短语以显示当前日期标题的右侧。
短语phDate =新短语（DateTime.Now.Date.ToString（dd / MM / yyyy），FontFactory.GetFont（Arial，ApplicationNameSize，iTextSharp .text.Font.NORMAL））;
//创建一个接受日期短语作为参数的PdfPCell。
PdfPCell clDate = new PdfPCell（phDate）;
//将PdfPCell的水平对齐设置为右。
clDate.HorizontalAlignment = Element.ALIGN_RIGHT;
//将单元格的边框设置为零。
clDate.Border = PdfPCell.NO_BORDER;
//添加保留的单元格headerTable的应用程序名称。
headerTable.AddCell（clApplicationName）;
//将保存日期的单元格添加到headerTable。
headerTable.AddCell（clDate）;
//将headerTable的边框设置为零。
headerT able.DefaultCell.Border = PdfPCell.NO_BORDER;
//创建一个接受headerTable作为参数的PdfPCell，然后将该单元格添加到主PdfPTable中。 />
PdfPCell cellHeader = new PdfPCell（headerTable）;
cellHeader.Border = PdfPCell.NO_BORDER;
//将标题单元格的列范围设置为noOfColumns。
cellHeader.Colspan = noOfColumns;
//将上面的标题单元格添加到表格中。
mainTable.AddCell（cellHeader）;
document.Add（para）;
document.Add（mainTable）;
// borderWidthBottom =0borderWidthLeft =0borderWidthRight =0
//关闭文件。
document.Close（）;
Response.ContentType =application / pdf;
回复.AddHeader（内容 - 性格，附件; filename = SampleExport.pdf）;
Response.End（）;
}
请参考以下链接
点击此处
protected void ExportToPDF(GridView gvReport, bool LandScape)
{
int noOfColumns = 0, noOfRows = 0;
DataTable tbl = null;
if (gvReport.AutoGenerateColumns)
{
tbl = gvReport.DataSource as DataTable; // Gets the DataSource of the GridView Control.
noOfColumns = tbl.Columns.Count;
noOfRows = tbl.Rows.Count;
}
else
{
noOfColumns = gvReport.Columns.Count;
noOfRows = gvReport.Rows.Count;
}
float HeaderTextSize = 8;
float ReportNameSize = 10;
float ReportTextSize = 8;
float ApplicationNameSize = 7;
// Creates a PDF document
Document document = null;
if (LandScape == true)
{
// Sets the document to A4 size and rotates it so that the orientation of the page is Landscape.
document = new Document(PageSize.A4.Rotate(), 0, 0, 15, 5);
}
else
{
document = new Document(PageSize.A4, 36, 72, 108, 180);
}
// Creates a PdfPTable with column count of the table equal to no of columns of the gridview or gridview datasource.
iTextSharp.text.pdf.PdfPTable mainTable = new iTextSharp.text.pdf.PdfPTable(noOfColumns);
mainTable.TotalWidth = 500f;
mainTable.LockedWidth = true;
float[] widths = new float[] { 50f, 300f, 100f, 50f };
mainTable.SetWidths(widths);
// Sets the first 4 rows of the table as the header rows which will be repeated in all the pages.
mainTable.HeaderRows = 4;
// Creates a PdfPTable with 2 columns to hold the header in the exported PDF.
iTextSharp.text.pdf.PdfPTable headerTable = new iTextSharp.text.pdf.PdfPTable(2);
// Creates a phrase to hold the application name at the left hand side of the header.
Phrase phApplicationName = new Phrase("Sample Application", FontFactory.GetFont("Arial", ApplicationNameSize, iTextSharp.text.Font.NORMAL));
// Creates a PdfPCell which accepts a phrase as a parameter.
PdfPCell clApplicationName = new PdfPCell(phApplicationName);
// Sets the border of the cell to zero.
clApplicationName.Border = PdfPCell.NO_BORDER;
// Sets the Horizontal Alignment of the PdfPCell to left.
clApplicationName.HorizontalAlignment = Element.ALIGN_LEFT;
// Creates a phrase which holds the file name.
Phrase phHeader = new Phrase("Sample Export", FontFactory.GetFont("Arial", ReportNameSize, iTextSharp.text.Font.BOLD));
PdfPCell clHeader = new PdfPCell(phHeader);
clHeader.Colspan = noOfColumns;
clHeader.Border = PdfPCell.NO_BORDER;
clHeader.HorizontalAlignment = Element.ALIGN_CENTER;
mainTable.AddCell(clHeader);
// Creates a phrase for a new line.
Phrase phSpace = new Phrase("\n");
PdfPCell clSpace = new PdfPCell(phSpace);
clSpace.Border = PdfPCell.NO_BORDER;
clSpace.Colspan = noOfColumns;
mainTable.AddCell(clSpace);
mainTable.DefaultCell.BorderWidth = 0;
mainTable.DefaultCell.BorderWidthBottom = 1;
// Sets the gridview column names as table headers.
for (int i = 0; i < noOfColumns; i++)
{
Phrase ph = null;
if (gvReport.AutoGenerateColumns)
{
ph = new Phrase(tbl.Columns[i].ColumnName, FontFactory.GetFont("Arial", HeaderTextSize, iTextSharp.text.Font.BOLD));
}
else
{
ph = new Phrase(gvReport.Columns[i].HeaderText, FontFactory.GetFont("Arial", HeaderTextSize, iTextSharp.text.Font.BOLD));
}
mainTable.AddCell(ph);
mainTable.DefaultCell.BorderWidth = 0;
mainTable.DefaultCell.BorderWidthBottom = 1;
}
// Reads the gridview rows and adds them to the mainTable
for (int rowNo = 0; rowNo < noOfRows; rowNo++)
{
for (int columnNo = 0; columnNo < noOfColumns; columnNo++)
{
if (gvReport.AutoGenerateColumns)
{
string s = gvReport.Rows[rowNo].Cells[columnNo].Text.Trim();
Phrase ph = new Phrase(s, FontFactory.GetFont("Arial", ReportTextSize, iTextSharp.text.Font.NORMAL));
mainTable.AddCell(ph);
}
else
{
if (gvReport.Columns[columnNo] is TemplateField)
{
DataBoundLiteralControl lc = gvReport.Rows[rowNo].Cells[columnNo].Controls[0] as DataBoundLiteralControl;
string s = lc.Text.Replace("
", "\r\n");
s = s.Trim();
Phrase ph = new Phrase(s, FontFactory.GetFont("Arial", ReportTextSize, iTextSharp.text.Font.NORMAL));
mainTable.AddCell(ph);
}
else
{
string s = gvReport.Rows[rowNo].Cells[columnNo].Text.Trim();
Phrase ph = new Phrase(s, FontFactory.GetFont("Arial", ReportTextSize, iTextSharp.text.Font.NORMAL));
mainTable.AddCell(ph);
}
}
}
// Tells the mainTable to complete the row even if any cell is left incomplete.
mainTable.CompleteRow();
}
// Gets the instance of the document created and writes it to the output stream of the Response object.
PdfWriter.GetInstance(document, Response.OutputStream);
//// Creates a footer for the PDF document.
//HeaderFooter pdfFooter = new HeaderFooter(new Phrase(), true);
//pdfFooter.Alignment = Element.ALIGN_CENTER;
//pdfFooter.Border = iTextSharp.text.Rectangle.NO_BORDER;
//// Sets the document footer to pdfFooter.
//document.Footer = pdfFooter;
// Opens the document.
document.Open();
// Adds the mainTable to the document.
Paragraph heading = new Paragraph("Chart of Accounts", new Font(Font.FontFamily.HELVETICA, 22f, Font.BOLD));
heading.SpacingAfter = 18f;
heading.Alignment = Element.ALIGN_LEFT;
document.Add(heading);
Paragraph para = new Paragraph();
para.Alignment = Element.ALIGN_CENTER;
// Creates a phrase to show the current date at the right hand side of the header.
Phrase phDate = new Phrase(DateTime.Now.Date.ToString("dd/MM/yyyy"), FontFactory.GetFont("Arial", ApplicationNameSize, iTextSharp.text.Font.NORMAL));
// Creates a PdfPCell which accepts the date phrase as a parameter.
PdfPCell clDate = new PdfPCell(phDate);
// Sets the Horizontal Alignment of the PdfPCell to right.
clDate.HorizontalAlignment = Element.ALIGN_RIGHT;
// Sets the border of the cell to zero.
clDate.Border = PdfPCell.NO_BORDER;
// Adds the cell which holds the application name to the headerTable.
headerTable.AddCell(clApplicationName);
// Adds the cell which holds the date to the headerTable.
headerTable.AddCell(clDate);
// Sets the border of the headerTable to zero.
headerTable.DefaultCell.Border = PdfPCell.NO_BORDER;
// Creates a PdfPCell that accepts the headerTable as a parameter and then adds that cell to the main PdfPTable.
PdfPCell cellHeader = new PdfPCell(headerTable);
cellHeader.Border = PdfPCell.NO_BORDER;
// Sets the column span of the header cell to noOfColumns.
cellHeader.Colspan = noOfColumns;
// Adds the above header cell to the table.
mainTable.AddCell(cellHeader);
document.Add(para);
document.Add(mainTable);
// borderWidthBottom="0" borderWidthLeft="0" borderWidthRight="0"
// Closes the document.
document.Close();
Response.ContentType = "application/pdf";
Response.AddHeader("content-disposition", "attachment; filename= SampleExport.pdf");
Response.End();
}
please refer below link
Click Here
这篇关于如何使用itextsharp页面添加页脚的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！
