Wednesday, 06 April 2011 05:30
PDF TableLayout in C#, VB.NET
The sample demonstrates how to set PDF table layout.
using System; using System.Data; using System.Data.OleDb; using System.Drawing; using Spire.Pdf; using Spire.Pdf.Graphics; using Spire.Pdf.Tables; namespace TableLayout { class Program { static void Main(string[] args) { //Create a pdf document. PdfDocument doc = new PdfDocument(); //margin PdfUnitConvertor unitCvtr = new PdfUnitConvertor(); PdfMargins margin = new PdfMargins(); margin.Top = unitCvtr.ConvertUnits(2.54f, PdfGraphicsUnit.Centimeter, PdfGraphicsUnit.Point); margin.Bottom = margin.Top; margin.Left = unitCvtr.ConvertUnits(3.17f, PdfGraphicsUnit.Centimeter, PdfGraphicsUnit.Point); margin.Right = margin.Left; // Create one page PdfPageBase page = doc.Pages.Add(PdfPageSize.A4, margin); float y = 10; //title PdfBrush brush1 = PdfBrushes.Black; PdfTrueTypeFont font1 = new PdfTrueTypeFont(new Font("Arial", 16f, FontStyle.Bold)); PdfStringFormat format1 = new PdfStringFormat(PdfTextAlignment.Center); page.Canvas.DrawString("Part List", font1, brush1, page.Canvas.ClientSize.Width / 2, y, format1); y = y + font1.MeasureString("Part List", format1).Height; y = y + 5; //create data table PdfTable table = new PdfTable(); table.Style.CellPadding = 1; table.Style.BorderPen = new PdfPen(brush1, 0.75f); table.Style.DefaultStyle.BackgroundBrush = PdfBrushes.SkyBlue; table.Style.DefaultStyle.Font = new PdfTrueTypeFont(new Font("Arial", 10f), true); table.Style.HeaderSource = PdfHeaderSource.ColumnCaptions; table.Style.HeaderStyle.BackgroundBrush = PdfBrushes.CadetBlue; table.Style.HeaderStyle.Font = new PdfTrueTypeFont(new Font("Arial", 11f, FontStyle.Bold), true); table.Style.HeaderStyle.StringFormat = new PdfStringFormat(PdfTextAlignment.Center); table.Style.ShowHeader = true; table.Style.RepeatHeader = true; using (OleDbConnection conn = new OleDbConnection()) { conn.ConnectionString = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=demo.mdb"; OleDbCommand command = new OleDbCommand(); command.CommandText = " select * from parts "; command.Connection = conn; using (OleDbDataAdapter dataAdapter = new OleDbDataAdapter(command)) { DataTable dataTable = new DataTable(); dataAdapter.Fill(dataTable); dataTable.Columns.RemoveAt(1); table.DataSourceType = PdfTableDataSourceType.TableDirect; table.DataSource = dataTable; } } float width = page.Canvas.ClientSize.Width - (table.Columns.Count + 1) * table.Style.BorderPen.Width; for (int i = 0; i < table.Columns.Count; i++) { if (i == 1) { table.Columns[i].Width = width * 0.4f * width; table.Columns[i].StringFormat = new PdfStringFormat(PdfTextAlignment.Left, PdfVerticalAlignment.Middle); } else { table.Columns[i].Width = width * 0.12f * width; table.Columns[i].StringFormat = new PdfStringFormat(PdfTextAlignment.Right, PdfVerticalAlignment.Middle); } } table.BeginRowLayout += new BeginRowLayoutEventHandler(table_BeginRowLayout); PdfTableLayoutFormat tableLayout = new PdfTableLayoutFormat(); tableLayout.Break = PdfLayoutBreakType.FitElement; tableLayout.Layout = PdfLayoutType.Paginate; PdfLayoutResult result = table.Draw(page, new PointF(0, y), tableLayout); y = result.Bounds.Bottom + 5; PdfBrush brush2 = PdfBrushes.Gray; PdfTrueTypeFont font2 = new PdfTrueTypeFont(new Font("Arial", 9f)); result.Page.Canvas.DrawString(String.Format("* All {0} parts in the list", table.Rows.Count), font2, brush2, 5, y); //Save pdf file. doc.SaveToFile("TableLayout.pdf"); doc.Close(); //Launching the Pdf file. System.Diagnostics.Process.Start("TableLayout.pdf"); } static void table_BeginRowLayout(object sender, BeginRowLayoutEventArgs args) { if (args.RowIndex < 0) { //header return; } if (args.RowIndex % 3 == 0) { args.CellStyle.BackgroundBrush = PdfBrushes.LightYellow; } else { args.CellStyle.BackgroundBrush = PdfBrushes.SkyBlue; } } } }
Imports Spire.Pdf Imports Spire.Pdf.Graphics Imports Spire.Pdf.Tables Imports System.Data.OleDb Imports System.Data Imports System.Data.OleDb Imports System.Drawing Imports Spire.Pdf Imports Spire.Pdf.Graphics Imports Spire.Pdf.Tables Namespace SimpleTable Friend Class Program Shared Sub Main(ByVal args() As String) 'Create a pdf document. Dim doc As New PdfDocument() 'margin Dim unitCvtr As New PdfUnitConvertor() Dim margin As New PdfMargins() margin.Top = unitCvtr.ConvertUnits(2.54F, PdfGraphicsUnit.Centimeter, PdfGraphicsUnit.Point) margin.Bottom = margin.Top margin.Left = unitCvtr.ConvertUnits(3.17F, PdfGraphicsUnit.Centimeter, PdfGraphicsUnit.Point) margin.Right = margin.Left ' Create one page Dim page As PdfPageBase = doc.Pages.Add(PdfPageSize.A4, margin) Dim y As Single = 10 'title Dim brush1 As PdfBrush = PdfBrushes.Black Dim font1 As New PdfTrueTypeFont(New Font("Arial", 16.0F, FontStyle.Bold)) Dim format1 As New PdfStringFormat(PdfTextAlignment.Center) page.Canvas.DrawString("Part List", font1, brush1, page.Canvas.ClientSize.Width \ 2, y, format1) y = y + font1.MeasureString("Part List", format1).Height y = y + 5 'create data table Dim table As New PdfTable() table.Style.CellPadding = 1 table.Style.BorderPen = New PdfPen(brush1, 0.75F) table.Style.DefaultStyle.BackgroundBrush = PdfBrushes.SkyBlue table.Style.DefaultStyle.Font = New PdfTrueTypeFont(New Font("Arial", 10.0F), True) table.Style.HeaderSource = PdfHeaderSource.ColumnCaptions table.Style.HeaderStyle.BackgroundBrush = PdfBrushes.CadetBlue table.Style.HeaderStyle.Font = New PdfTrueTypeFont(New Font("Arial", 11.0F, FontStyle.Bold), True) table.Style.HeaderStyle.StringFormat = New PdfStringFormat(PdfTextAlignment.Center) table.Style.ShowHeader = True table.Style.RepeatHeader = True Using conn As New OleDbConnection() conn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=demo.mdb" Dim command As New OleDbCommand() command.CommandText = " select * from parts " command.Connection = conn Using dataAdapter As New OleDbDataAdapter(command) Dim dataTable As New DataTable() dataAdapter.Fill(dataTable) dataTable.Columns.RemoveAt(1) table.DataSourceType = PdfTableDataSourceType.TableDirect table.DataSource = dataTable End Using End Using Dim width As Single = page.Canvas.ClientSize.Width - (table.Columns.Count + 1) * table.Style.BorderPen.Width For i As Integer = 0 To table.Columns.Count - 1 If i = 1 Then table.Columns(i).Width = width * 0.4F * width table.Columns(i).StringFormat = New PdfStringFormat(PdfTextAlignment.Left, PdfVerticalAlignment.Middle) Else table.Columns(i).Width = width * 0.12F * width table.Columns(i).StringFormat = New PdfStringFormat(PdfTextAlignment.Right, PdfVerticalAlignment.Middle) End If Next i AddHandler table.BeginRowLayout, AddressOf table_BeginRowLayout Dim tableLayout As New PdfTableLayoutFormat() tableLayout.Break = PdfLayoutBreakType.FitElement tableLayout.Layout = PdfLayoutType.Paginate Dim result As PdfLayoutResult = table.Draw(page, New PointF(0, y), tableLayout) y = result.Bounds.Bottom + 5 Dim brush2 As PdfBrush = PdfBrushes.Gray Dim font2 As New PdfTrueTypeFont(New Font("Arial", 9.0F)) result.Page.Canvas.DrawString(String.Format("* All {0} parts in the list", table.Rows.Count), font2, brush2, 5, y) 'Save pdf file. doc.SaveToFile("TableLayout.pdf") doc.Close() 'Launching the Pdf file. Process.Start("TableLayout.pdf") End Sub Private Shared Sub table_BeginRowLayout(ByVal sender As Object, ByVal args As BeginRowLayoutEventArgs) If args.RowIndex < 0 Then 'header Return End If If args.RowIndex Mod 3 = 0 Then args.CellStyle.BackgroundBrush = PdfBrushes.LightYellow Else args.CellStyle.BackgroundBrush = PdfBrushes.SkyBlue End If End Sub End Class End Namespace
Published in
Table
Tuesday, 05 April 2011 09:25
PDF TextLayout in C#, VB.NET
The sample demonstrates how to work with text layout in PDF document.
using System; using System.Drawing; using Spire.Pdf; using Spire.Pdf.Graphics; namespace TextLayout { class Program { static void Main(string[] args) { //Create a pdf document. PdfDocument doc = new PdfDocument(); // Create one page PdfPageBase page = doc.Pages.Add(); float pageWidth = page.Canvas.ClientSize.Width; float y = 0; //page header PdfPen pen1 = new PdfPen(Color.LightGray, 1f); PdfBrush brush1 = new PdfSolidBrush(Color.LightGray); PdfTrueTypeFont font1 = new PdfTrueTypeFont(new Font("Arial", 8f, FontStyle.Italic)); PdfStringFormat format1 = new PdfStringFormat(PdfTextAlignment.Right); String text = "Demo of Spire.Pdf"; page.Canvas.DrawString(text, font1, brush1, pageWidth, y, format1); SizeF size = font1.MeasureString(text, format1); y = y + size.Height + 1; page.Canvas.DrawLine(pen1, 0, y, pageWidth, y); //title y = y + 5; PdfBrush brush2 = new PdfSolidBrush(Color.Black); PdfTrueTypeFont font2 = new PdfTrueTypeFont(new Font("Arial", 16f, FontStyle.Bold)); PdfStringFormat format2 = new PdfStringFormat(PdfTextAlignment.Center); format2.CharacterSpacing = 1f; text = "Summary of Science"; page.Canvas.DrawString(text, font2, brush2, pageWidth / 2, y, format2); size = font2.MeasureString(text, format2); y = y + size.Height + 6; //icon PdfImage image = PdfImage.FromFile("Wikipedia_Science.png"); page.Canvas.DrawImage(image, new PointF(pageWidth - image.PhysicalDimension.Width, y)); float imageLeftSpace = pageWidth - image.PhysicalDimension.Width - 2; float imageBottom = image.PhysicalDimension.Height + y; //refenrence content PdfTrueTypeFont font3 = new PdfTrueTypeFont(new Font("Arial", 9f)); PdfStringFormat format3 = new PdfStringFormat(); format3.ParagraphIndent = font3.Size * 2; format3.MeasureTrailingSpaces = true; format3.LineSpacing = font3.Size * 1.5f; String text1 = "(All text and picture from "; String text2 = "Wikipedia"; String text3 = ", the free encyclopedia)"; page.Canvas.DrawString(text1, font3, brush2, 0, y, format3); size = font3.MeasureString(text1, format3); float x1 = size.Width; format3.ParagraphIndent = 0; PdfTrueTypeFont font4 = new PdfTrueTypeFont(new Font("Arial", 9f, FontStyle.Underline)); PdfBrush brush3 = PdfBrushes.Blue; page.Canvas.DrawString(text2, font4, brush3, x1, y, format3); size = font4.MeasureString(text2, format3); x1 = x1 + size.Width; page.Canvas.DrawString(text3, font3, brush2, x1, y, format3); y = y + size.Height; //content PdfStringFormat format4 = new PdfStringFormat(); text = System.IO.File.ReadAllText("Summary_of_Science.txt"); PdfTrueTypeFont font5 = new PdfTrueTypeFont(new Font("Arial", 10f)); format4.LineSpacing = font5.Size * 1.5f; PdfStringLayouter textLayouter = new PdfStringLayouter(); float imageLeftBlockHeight = imageBottom - y; PdfStringLayoutResult result = textLayouter.Layout(text, font5, format4, new SizeF(imageLeftSpace, imageLeftBlockHeight)); if (result.ActualSize.Height < imageBottom - y) { imageLeftBlockHeight = imageLeftBlockHeight + result.LineHeight; result = textLayouter.Layout(text, font5, format4, new SizeF(imageLeftSpace, imageLeftBlockHeight)); } foreach (LineInfo line in result.Lines) { page.Canvas.DrawString(line.Text, font5, brush2, 0, y, format4); y = y + result.LineHeight; } PdfTextWidget textWidget = new PdfTextWidget(result.Remainder, font5, brush2); PdfTextLayout textLayout = new PdfTextLayout(); textLayout.Break = PdfLayoutBreakType.FitPage; textLayout.Layout = PdfLayoutType.Paginate; RectangleF bounds = new RectangleF(new PointF(0, y), page.Canvas.ClientSize); textWidget.StringFormat = format4; textWidget.Draw(page, bounds, textLayout); //Save pdf file. doc.SaveToFile("TextLayout.pdf"); doc.Close(); //Launching the Pdf file. System.Diagnostics.Process.Start("TextLayout.pdf"); } } }
Imports System.Drawing Imports Spire.Pdf Imports Spire.Pdf.Graphics Namespace TextLayout Friend Class Program Shared Sub Main(ByVal args() As String) 'Create a pdf document. Dim doc As New PdfDocument() ' Create one page Dim page As PdfPageBase = doc.Pages.Add() Dim pageWidth As Single = page.Canvas.ClientSize.Width Dim y As Single = 0 'page header Dim pen1 As New PdfPen(Color.LightGray, 1.0F) Dim brush1 As PdfBrush = New PdfSolidBrush(Color.LightGray) Dim font1 As New PdfTrueTypeFont(New Font("Arial", 8.0F, FontStyle.Italic)) Dim format1 As New PdfStringFormat(PdfTextAlignment.Right) Dim text As String = "Demo of Spire.Pdf" page.Canvas.DrawString(text, font1, brush1, pageWidth, y, format1) Dim size As SizeF = font1.MeasureString(text, format1) y = y + size.Height + 1 page.Canvas.DrawLine(pen1, 0, y, pageWidth, y) 'title y = y + 5 Dim brush2 As PdfBrush = New PdfSolidBrush(Color.Black) Dim font2 As New PdfTrueTypeFont(New Font("Arial", 16.0F, FontStyle.Bold)) Dim format2 As New PdfStringFormat(PdfTextAlignment.Center) format2.CharacterSpacing = 1.0F text = "Summary of Science" page.Canvas.DrawString(text, font2, brush2, pageWidth / 2, y, format2) size = font2.MeasureString(text, format2) y = y + size.Height + 6 'icon Dim image As PdfImage = PdfImage.FromFile("Wikipedia_Science.png") page.Canvas.DrawImage(image, New PointF(pageWidth - image.PhysicalDimension.Width, y)) Dim imageLeftSpace As Single = pageWidth - image.PhysicalDimension.Width - 2 Dim imageBottom As Single = image.PhysicalDimension.Height + y 'refenrence content Dim font3 As New PdfTrueTypeFont(New Font("Arial", 9.0F)) Dim format3 As New PdfStringFormat() format3.ParagraphIndent = font3.Size * 2 format3.MeasureTrailingSpaces = True format3.LineSpacing = font3.Size * 1.5F Dim text1 As String = "(All text and picture from " Dim text2 As String = "Wikipedia" Dim text3 As String = ", the free encyclopedia)" page.Canvas.DrawString(text1, font3, brush2, 0, y, format3) size = font3.MeasureString(text1, format3) Dim x1 As Single = size.Width format3.ParagraphIndent = 0 Dim font4 As New PdfTrueTypeFont(New Font("Arial", 9.0F, FontStyle.Underline)) Dim brush3 As PdfBrush = PdfBrushes.Blue page.Canvas.DrawString(text2, font4, brush3, x1, y, format3) size = font4.MeasureString(text2, format3) x1 = x1 + size.Width page.Canvas.DrawString(text3, font3, brush2, x1, y, format3) y = y + size.Height 'content Dim format4 As New PdfStringFormat() text = System.IO.File.ReadAllText("Summary_of_Science.txt") Dim font5 As New PdfTrueTypeFont(New Font("Arial", 10.0F)) format4.LineSpacing = font5.Size * 1.5F Dim textLayouter As New PdfStringLayouter() Dim imageLeftBlockHeight As Single = imageBottom - y Dim result As PdfStringLayoutResult _ = textLayouter.Layout(text, font5, format4, New SizeF(imageLeftSpace, imageLeftBlockHeight)) If result.ActualSize.Height < imageBottom - y Then imageLeftBlockHeight = imageLeftBlockHeight + result.LineHeight result = textLayouter.Layout(text, font5, format4, New SizeF(imageLeftSpace, imageLeftBlockHeight)) End If For Each line As LineInfo In result.Lines page.Canvas.DrawString(line.Text, font5, brush2, 0, y, format4) y = y + result.LineHeight Next line Dim textWidget As New PdfTextWidget(result.Remainder, font5, brush2) Dim textLayout As New PdfTextLayout() textLayout.Break = PdfLayoutBreakType.FitPage textLayout.Layout = PdfLayoutType.Paginate Dim bounds As New RectangleF(New PointF(0, y), page.Canvas.ClientSize) textWidget.StringFormat = format4 textWidget.Draw(page, bounds, textLayout) 'Save pdf file. doc.SaveToFile("TextLayout.pdf") doc.Close() 'Launching the Pdf file. Process.Start("TextLayout.pdf") End Sub End Class End Namespace
Published in
Formating