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Word Heading can be taken as title of each part in Word document. This guide demonstrates solution to manage these Word headings and form them as a catalogue in C# and VB.NET.
In Word document, users can set some contents, for example, phrases of summary of the following paragraphs, as headings. These Word headings can be displayed in the first page of whole document and form as catalogue after arrangement so that readers can get outline of whole document. Solution in this guide presents how to manage Word headings with numbered style in a new created document in C# and VB.NET via Spire.Doc for .NET and screenshot below shows results of managing Word headings.

Heading is one of kind of styles for paragraphs and Spire.Doc for .NET provides several BuiltinStyle types for paragraphs. In this example, three BuiltinStyle types will be applied: Heading1, Heading2 and Heading3. Following, details will be presented step by step.
Firstly, initialize a Document instance and add section, paragraph for this instance. Secondly, invoke AppendText method with parameter string text and ApplyStyle(BuiltinStyle.Heading1) method of Paragraph class to add text and set heading style for new added paragraph. Then, invoke ListFromat.ApplyNumberedStyle() method of Paragraph class to set number list for it. Thirdly, add new paragraph and set Heading2 style for it as the previous step. Initialize a ListStyle instance for document with Numbered ListType. Then, initialize a ListLevel instance from ListStyle and set UsePrevLevelPattern and NumberPrefix properties for this instance. After that, invoke ListStyleCollection.Add(ListStyle) method of Document class and ListFormat.ApplyStyle method of Paragraph class with parameter string styleName to add ListStyle for Heading2. Fourthly, add a new paragraph and set BuiltinStyle as Heading3 and apply ListStyle for this paragraph as the previous step. Finally, invoke SaveToFile method of Document class with parameter string fileName and FileFormat to save this document. Refer the code:
using Spire.Doc;
using Spire.Doc.Documents;
namespace WordHeading
{
class Heading
{
static void Main(string[] args)
{
//Create Document
Document document = new Document();
Section section = document.AddSection();
Paragraph paragraph = section.Paragraphs.Count > 0 ? section.Paragraphs[0] : section.AddParagraph();
//Add Heading 1
paragraph = section.AddParagraph();
paragraph.AppendText(BuiltinStyle.Heading1.ToString());
paragraph.ApplyStyle(BuiltinStyle.Heading1);
paragraph.ListFormat.ApplyNumberedStyle();
//Add Heading 2
paragraph = section.AddParagraph();
paragraph.AppendText(BuiltinStyle.Heading2.ToString());
paragraph.ApplyStyle(BuiltinStyle.Heading2);
//List Style for Headings 2
ListStyle listSty2 = document.Styles.Add(ListType.Numbered, "MyStyle2");
foreach (ListLevel listLev in listSty2.ListRef.Levels)
{
listLev.UsePrevLevelPattern = true;
listLev.NumberPrefix = "1.";
}
paragraph.ListFormat.ApplyStyle(listSty2.Name);
//Add List Style 3
ListStyle listSty3 = document.Styles.Add(ListType.Numbered, "MyStyle3");
foreach (ListLevel listLev in listSty3.ListRef.Levels)
{
listLev.UsePrevLevelPattern = true;
listLev.NumberPrefix = "1.1.";
}
//Add Heading 3
for (int i = 0; i < 4; i++)
{
paragraph = section.AddParagraph();
//Append Text
paragraph.AppendText(BuiltinStyle.Heading3.ToString());
//Apply List Style 3 for Heading 3
paragraph.ApplyStyle(BuiltinStyle.Heading3);
paragraph.ListFormat.ApplyStyle(listSty3.Name);
}
//Save and Launch
document.SaveToFile("Word Headings.docx", FileFormat.Docx);
}
}
}
Imports Spire.Doc
Imports Spire.Doc.Documents
Namespace WordHeading
Friend Class Heading
Shared Sub Main(ByVal args() As String)
'Create Document
Dim document As New Document()
Dim section As Section = document.AddSection()
Dim paragraph As Paragraph = If(section.Paragraphs.Count > 0, section.Paragraphs(0), section.AddParagraph())
'Add Heading 1
paragraph = section.AddParagraph()
paragraph.AppendText(BuiltinStyle.Heading1.ToString())
paragraph.ApplyStyle(BuiltinStyle.Heading1)
paragraph.ListFormat.ApplyNumberedStyle()
'Add Heading 2
paragraph = section.AddParagraph()
paragraph.AppendText(BuiltinStyle.Heading2.ToString())
paragraph.ApplyStyle(BuiltinStyle.Heading2)
' List Style for Headings 2
Dim listSty2 As ListStyle = document.Styles.Add(ListType.Numbered, "MyStyle2")
For Each listLev As ListLevel In listSty2.ListRef.Levels
listLev.UsePrevLevelPattern = True
listLev.NumberPrefix = "1."
Next
paragraph.ListFormat.ApplyStyle(listSty2.Name)
' Add List Style 3
Dim listSty3 As ListStyle = document.Styles.Add(ListType.Numbered, "MyStyle3")
For Each listLev As ListLevel In listSty3.ListRef.Levels
listLev.UsePrevLevelPattern = True
listLev.NumberPrefix = "1.1."
Next
'Add Heading 3
For i As Integer = 0 To 3
paragraph = section.AddParagraph()
'Append Text
paragraph.AppendText(BuiltinStyle.Heading3.ToString())
'Apply List Style 3 for Heading 3
paragraph.ApplyStyle(BuiltinStyle.Heading3)
paragraph.ListFormat.ApplyStyle(listSty3.Name)
Next i
'Save and Launch
document.SaveToFile("Word Headings.docx", FileFormat.Docx)
End Sub
End Class
End Namespace
Spire.Doc, as professional Word component, is very powerful on fast generating, loading, writing, modifying and saving Word documents in .NET, WPF, Silverlight without Word automation and any third party tools.
PDF properties are metadata that provide additional information about a PDF file. Typically, these properties include, but are not limited to, the title of the document, the author, keywords, subject and the application that created the document. When there are a large number of PDF files, adding properties is essential as it can make the files easily retrievable. In this article, you will learn how to programmatically set or get PDF properties using Spire.PDF for .NET.
Install Spire.PDF for .NET
To begin with, you need to add the DLL files included in the Spire.PDF for.NET package as references in your .NET project. The DLL files can be either downloaded from this link or installed via NuGet.
PM> Install-Package Spire.PDF
Set the Properties of a PDF File in C# and VB.NET
Basic PDF document properties such as title, author, subject and keywords make it easier for users to search or retrieve specific documents later on. The following are the detailed steps on how to set these properties using Spire.PDF for .NET.
- Create a PdfDocument instance.
- Load a PDF file using PdfDocument.LoadFromFile() method.
- Get PDF properties using PdfDocument.DocumentInformation property, and then set values for specific document properties such as title, subject and author through Title, Subject and Author properties of PdfDocumentInformation class.
- Save the result PDF file using PdfDocument.SaveToFile () method.
- C#
- VB.NET
using Spire.Pdf;
namespace PDFProperties
{
class Properties
{
static void Main(string[] args)
{
//Create a PdfDocument instance
PdfDocument pdf = new PdfDocument();
//Load a sample PDF document
pdf.LoadFromFile("input.pdf");
//Set the title
pdf.DocumentInformation.Title = "PDF (Portable Document Format)";
//Set the author
pdf.DocumentInformation.Author = "E-iceblue";
//Set the subject
pdf.DocumentInformation.Subject = "Set PDF Properties";
//Set the keywords
pdf.DocumentInformation.Keywords = "NET PDF, Properties, Document";
//Set the producer name
pdf.DocumentInformation.Producer = "Spire.PDF";
//Save the result document
pdf.SaveToFile("PdfProperties.pdf");
}
}
}

Get the Properties of a PDF File in C# and VB.NET
To get specific PDF properties, you can use the corresponding properties under the PdfDocumentInformation class. The following are the detailed steps.
- Create a PdfDocument instance.
- Load a PDF file using PdfDocument.LoadFromFile() method.
- Create a StringBuilder instance.
- Get PDF properties using PdfDocument.DocumentInformation property, and then get specific document properties such as title, author, keyword using properties under PdfDocumentInformation class.
- Append the extracted properties to the StringBuilder instance using StringBuilder.Append() method.
- Write the StringBuilder to a TXT file using File.WriteAllText() method.
- C#
- VB.NET
using Spire.Pdf;
using System.IO;
using System.Text;
namespace GetPdfProperties
{
class Program
{
static void Main(string[] args)
{
//Create a PdfDocument instance
PdfDocument pdf = new PdfDocument();
//Load a sample PDF document
pdf.LoadFromFile("PdfProperties.pdf");
//Create a StringBuilder instance
StringBuilder content = new StringBuilder();
//Get the PDF document properties and append them in the StringBuilder
content.Append("Title: " + pdf.DocumentInformation.Title + "\r\n");
content.Append("Author: " + pdf.DocumentInformation.Author + "\r\n");
content.Append("Subject: " + pdf.DocumentInformation.Subject + "\r\n");
content.Append("Keywords: " + pdf.DocumentInformation.Keywords + "\r\n");
content.Append("PDF Producer: " + pdf.DocumentInformation.Producer + "\r\n");
//Write the StringBuilder to a TXT file
File.WriteAllText("GetPDFProperties.txt", content.ToString());
}
}
}

Apply for a Temporary License
If you'd like to remove the evaluation message from the generated documents, or to get rid of the function limitations, please request a 30-day trial license for yourself.
PDF table is one of the best ways to display data information. Using it, all the data can be quickly and clearly read. This section will introduce a solution to draw PDF table via a .NET PDF component in C#, VB.NET.
Using Spire.PDF for .NET (a .NET PDF library for manipulating PDF files), you can draw PDF table through two simple steps. One is to draw all the data by a string array. Another step is to split these string array by string[] Split(params char[] separator); Thus, a PDF table has been drawn. From below picture, you can see the effect of the task:

Here, you can download Spire.PDF for .NET and install it on your system. After adding the Spire.Pdf dll from your Bin folder, you can follow below key code to draw your PDF table in C#, VB.NET.
using Spire.Pdf;
using Spire.Pdf.Graphics;
using Spire.Pdf.Tables;
using System;
using System.Drawing;
namespace DrawPDFTable
{
class Program
{
static void Main(string[] args)
{
//Create a pdf document.
PdfDocument doc = new PdfDocument();
PdfSection sec = doc.Sections.Add();
sec.PageSettings.Width = PdfPageSize.A4.Width;
PdfPageBase page = sec.Pages.Add();
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 Sales Information", font1, brush1, page.Canvas.ClientSize.Width / 2, y, format1);
y = y + font1.MeasureString("Country List", format1).Height;
y = y + 5;
String[] data
= {
"PartNo;Description;OnHand;OnOrder;Cost;ListPrice",
"900;Dive kayak;24;16;1356.75;3999.95",
"912;Underwater Diver Vehicle;5;3;504;1680",
"1313;Regulator System;165;216;117.5;250",
"1314;Second Stage Regulator;98;88;124.1;365",
"1316;Regulator System;75;70;119.35;341",
"1320;Second Stage Regulator;37;35;73.53;171",
"1328;Regulator System;166;100;154.8;430",
"1330;Alternate Inflation Regulator;47;43;85.8;260",
"1364;Second Stage Regulator;128;135;99.9;270",
"1390;First Stage Regulator;146;140;64.6;170",
"1946;Second Stage Regulator;13;10;95.79;309",
"1986;Depth/Pressure Gauge Console;25;24;73.32;188",
"2314;Electronic Console;13;12;120.9;390",
"2341;Depth/Pressure Gauge;226;225;48.3;105",
"2343;Personal Dive Sonar;46;45;72.85;235",
"2350;Compass Console Mount;211;300;10.15;29"
};
String[][] dataSource
= new String[data.Length][];
for (int i = 0; i < data.Length; i++)
{
dataSource[i] = data[i].Split(';');
}
PdfTable table = new PdfTable();
table.Style.CellPadding = 2;
table.Style.BorderPen = new PdfPen(brush1, 0.75f);
table.Style.HeaderStyle.StringFormat = new PdfStringFormat(PdfTextAlignment.Center);
table.Style.HeaderSource = PdfHeaderSource.Rows;
table.Style.HeaderRowCount = 1;
table.Style.ShowHeader = true;
table.Style.HeaderStyle.BackgroundBrush = PdfBrushes.CadetBlue;
table.DataSource = dataSource;
foreach (PdfColumn column in table.Columns)
{
column.StringFormat = new PdfStringFormat(PdfTextAlignment.Center, PdfVerticalAlignment.Middle);
}
table.Draw(page, new PointF(0, y));
doc.SaveToFile("SimpleTable.pdf");
}
}
}
Imports Spire.Pdf
Imports Spire.Pdf.Graphics
Imports Spire.Pdf.Tables
Imports System.Drawing
Namespace DrawPDFTable
Class Program
Private Shared Sub Main(args As String())
'Create a pdf document.
Dim doc As New PdfDocument()
Dim sec As PdfSection = doc.Sections.Add()
sec.PageSettings.Width = PdfPageSize.A4.Width
Dim page As PdfPageBase = sec.Pages.Add()
Dim y As Single = 10
'title
Dim brush1 As PdfBrush = PdfBrushes.Black
Dim font1 As New PdfTrueTypeFont(New Font("Arial", 16F, FontStyle.Bold))
Dim format1 As New PdfStringFormat(PdfTextAlignment.Center)
page.Canvas.DrawString("Part Sales Information", font1, brush1, page.Canvas.ClientSize.Width / 2, y, format1)
y = y + font1.MeasureString("Country List", format1).Height
y = y + 5
Dim data As [String]() = {"PartNo;Description;OnHand;OnOrder;Cost;ListPrice", "900;Dive kayak;24;16;1356.75;3999.95", "912;Underwater Diver Vehicle;5;3;504;1680", "1313;Regulator System;165;216;117.5;250", "1314;Second Stage Regulator;98;88;124.1;365", "1316;Regulator System;75;70;119.35;341", _
"1320;Second Stage Regulator;37;35;73.53;171", "1328;Regulator System;166;100;154.8;430", "1330;Alternate Inflation Regulator;47;43;85.8;260", "1364;Second Stage Regulator;128;135;99.9;270", "1390;First Stage Regulator;146;140;64.6;170", "1946;Second Stage Regulator;13;10;95.79;309", _
"1986;Depth/Pressure Gauge Console;25;24;73.32;188", "2314;Electronic Console;13;12;120.9;390", "2341;Depth/Pressure Gauge;226;225;48.3;105", "2343;Personal Dive Sonar;46;45;72.85;235", "2350;Compass Console Mount;211;300;10.15;29"}
Dim dataSource As [String]()() = New [String](data.Length - 1)() {}
For i As Integer = 0 To data.Length - 1
dataSource(i) = data(i).Split(";"C)
Next
Dim table As New PdfTable()
table.Style.CellPadding = 2
table.Style.BorderPen = New PdfPen(brush1, 0.75F)
table.Style.HeaderStyle.StringFormat = New PdfStringFormat(PdfTextAlignment.Center)
table.Style.HeaderSource = PdfHeaderSource.Rows
table.Style.HeaderRowCount = 1
table.Style.ShowHeader = True
table.Style.HeaderStyle.BackgroundBrush = PdfBrushes.CadetBlue
table.DataSource = dataSource
For Each column As PdfColumn In table.Columns
column.StringFormat = New PdfStringFormat(PdfTextAlignment.Center, PdfVerticalAlignment.Middle)
Next
table.Draw(page, New PointF(0, y))
doc.SaveToFile("SimpleTable.pdf")
End Sub
End Class
End Namespace
Spire.PDF for .NET is a professional .NET PDF component which enables you to create, edit and handle PDF files in C#, VB.NET.