Class DocumentAdv

Represents the root element of the rich text contents in a SfRichTextBoxAdv control

Inheritance

System.Object

BaseNode

Node

CompositeNode

DocumentAdv

Implements

INode

Inherited Members

Node.NextNode

Node.Owner

Node.PreviousNode

Namespace: Syncfusion.Windows.Controls.RichTextBoxAdv

Assembly: Syncfusion.SfRichTextBoxAdv.WPF.dll

Syntax

public class DocumentAdv : CompositeNode, INode

Examples

The following code example demonstrates how to define the document in SfRichTextBoxAdv control.

<RichTextBoxAdv:SfRichTextBoxAdv x:Name="richTextBoxAdv">
    <RichTextBoxAdv:DocumentAdv>
        <RichTextBoxAdv:SectionAdv>
            <RichTextBoxAdv:ParagraphAdv>
                <RichTextBoxAdv:SpanAdv>Hello World.</RichTextBoxAdv:SpanAdv>
            </RichTextBoxAdv:ParagraphAdv>
        </RichTextBoxAdv:SectionAdv>
    </RichTextBoxAdv:DocumentAdv>
</RichTextBoxAdv:SfRichTextBoxAdv>

// Defines the control.
SfRichTextBoxAdv richTextBoxAdv = new SfRichTextBoxAdv();
DocumentAdv documentAdv = new DocumentAdv();
SectionAdv sectionAdv = new SectionAdv();
ParagraphAdv paragraphAdv = new ParagraphAdv();
SpanAdv spanAdv = new SpanAdv();
spanAdv.Text = "Hello world.";
paragraphAdv.Inlines.Add(spanAdv);
sectionAdv.Blocks.Add(paragraphAdv);
documentAdv.Sections.Add(sectionAdv);
// Defines the document for SfRichTextBoxAdv control.
richTextBoxAdv.Document = documentAdv;

' Defines the control.
Dim richTextBoxAdv As New SfRichTextBoxAdv()

Dim documentAdv As New DocumentAdv()
Dim sectionAdv As New SectionAdv()
Dim paragraphAdv As New ParagraphAdv()
Dim spanAdv As New SpanAdv()
spanAdv.Text = "Hello world."

paragraphAdv.Inlines.Add(spanAdv)
sectionAdv.Blocks.Add(paragraphAdv)
documentAdv.Sections.Add(sectionAdv)

' Defines the document for SfRichTextBoxAdv control.
richTextBoxAdv.Document = documentAdv

Constructors

DocumentAdv()

Initializes a new instance of the DocumentAdv class.

Declaration

public DocumentAdv()

Fields

DefaultTabWidthProperty

Identifies the DefaultTabWidth dependency property.

Declaration

public static readonly DependencyProperty DefaultTabWidthProperty

Field Value

Type	Description
System.Windows.DependencyProperty	The identifier for the DefaultTabWidth dependency property.

Properties

AbstractLists

Gets the AbstractListAdvCollection of the DocumentAdv.

Declaration

public AbstractListAdvCollection AbstractLists { get; }

Property Value

Type	Description
AbstractListAdvCollection	The AbstractListAdvCollection of the DocumentAdv.

Examples

The following code example demonstrates how to define the abstract lists.

<RichTextBoxAdv:DocumentAdv>
    <RichTextBoxAdv:DocumentAdv.AbstractLists>
        <RichTextBoxAdv:AbstractListAdv AbstractListId="6">
            <RichTextBoxAdv:ListLevelAdv ListLevelPattern="Number" NumberFormat="(%1.)" StartAt="1" FollowCharacter="Tab">
                <RichTextBoxAdv:ListLevelAdv.ParagraphFormat>
                    <RichTextBoxAdv:ParagraphFormat LeftIndent="48" FirstLineIndent="-24" />
                </RichTextBoxAdv:ListLevelAdv.ParagraphFormat>
            </RichTextBoxAdv:ListLevelAdv>
        </RichTextBoxAdv:AbstractListAdv>
        <!-- Any number of abstract lists can be added.-->
    </RichTextBoxAdv:DocumentAdv.AbstractLists>
    <RichTextBoxAdv:DocumentAdv.Lists>
        <RichTextBoxAdv:ListAdv ListId="4" AbstractListId="6" />
        <!-- Any number of  lists can be added.-->
    </RichTextBoxAdv:DocumentAdv.Lists>   
    <RichTextBoxAdv:SectionAdv>
        <RichTextBoxAdv:ParagraphAdv>
            <RichTextBoxAdv:ParagraphAdv.ParagraphFormat>
                <RichTextBoxAdv:ParagraphFormat>
                    <RichTextBoxAdv:ParagraphFormat.ListFormat>
                        <RichTextBoxAdv:ListFormat ListId="4" ListLevelNumber="0" />
                    </RichTextBoxAdv:ParagraphFormat.ListFormat>
                </RichTextBoxAdv:ParagraphFormat>
            </RichTextBoxAdv:ParagraphAdv.ParagraphFormat>
            <RichTextBoxAdv:SpanAdv>Hello World.</RichTextBoxAdv:SpanAdv>
        </RichTextBoxAdv:ParagraphAdv>
    </RichTextBoxAdv:SectionAdv>
</RichTextBoxAdv:DocumentAdv>

// Defines the document.
DocumentAdv documentAdv = new DocumentAdv();
// Initializes an abstract list.
AbstractListAdv abstractListAdv = new AbstractListAdv();
// Defines the id for abstract list.
abstractListAdv.AbstractListId = 6;
// Initializes a list level.
ListLevelAdv listLevel = new ListLevelAdv(abstractListAdv);
listLevel.ListLevelPattern = ListLevelPattern.Number;
listLevel.NumberFormat = "(%1.)";
listLevel.StartAt = 1;
listLevel.FollowCharacter = FollowCharacterType.Tab;
listLevel.ParagraphFormat = new ParagraphFormat(listLevel);
listLevel.ParagraphFormat.LeftIndent = 48;
listLevel.ParagraphFormat.FirstLineIndent = -24;
// Adds the list level to the abstract list. Upto nine list levels can be added.
abstractListAdv.Levels.Add(listLevel);
documentAdv.AbstractLists.Add(abstractListAdv);
// Add any number of abstract lists here.
ListAdv listAdv = new ListAdv();
listAdv.ListId = 4;
listAdv.AbstractListId = abstractListAdv.AbstractListId;
documentAdv.Lists.Add(listAdv);
// Add any number of lists here.
SectionAdv sectionAdv = new SectionAdv();
ParagraphAdv paragraphAdv = new ParagraphAdv();
paragraphAdv.ParagraphFormat.ListFormat = new ListFormat();
paragraphAdv.ParagraphFormat.ListFormat.ListId = 4;
paragraphAdv.ParagraphFormat.ListFormat.ListLevelNumber = 0;
SpanAdv spanAdv = new SpanAdv();
spanAdv.Text = "Hello world.";
paragraphAdv.Inlines.Add(spanAdv);
sectionAdv.Blocks.Add(paragraphAdv);
documentAdv.Sections.Add(sectionAdv);

' Defines the document.
Dim documentAdv As New DocumentAdv()
' Initializes an abstract list.
Dim abstractListAdv As New AbstractListAdv()
' Defines the id for abstract list.
abstractListAdv.AbstractListId = 6
' Initializes a list level.
Dim listLevel As New ListLevelAdv(abstractListAdv)
listLevel.ListLevelPattern = ListLevelPattern.Number
listLevel.NumberFormat = "(%1.)"
listLevel.StartAt = 1
listLevel.FollowCharacter = FollowCharacterType.Tab
listLevel.ParagraphFormat = New ParagraphFormat(listLevel)
listLevel.ParagraphFormat.LeftIndent = 48
listLevel.ParagraphFormat.FirstLineIndent = -24
' Adds the list level to the abstract list. Upto nine list levels can be added.
abstractListAdv.Levels.Add(listLevel)

documentAdv.AbstractLists.Add(abstractListAdv)
' Add any number of abstract lists here.

Dim listAdv As New ListAdv()
listAdv.ListId = 4
listAdv.AbstractListId = abstractListAdv.AbstractListId
document.Lists.Add(listAdv)
' Add any number of lists here. 

Dim sectionAdv As New SectionAdv()
Dim paragraphAdv As New ParagraphAdv()
paragraphAdv.ParagraphFormat.ListFormat = New ListFormat()
paragraphAdv.ParagraphFormat.ListFormat.ListId = 4
paragraphAdv.ParagraphFormat.ListFormat.ListLevelNumber = 0
Dim spanAdv As New SpanAdv()
spanAdv.Text = "Hello world."

paragraphAdv.Inlines.Add(spanAdv)
sectionAdv.Blocks.Add(paragraphAdv)
documentAdv.Sections.Add(sectionAdv)

Background

Gets the Background object that represents the background effects of the document. Read-only

Declaration

public Background Background { get; set; }

Property Value

Type
Background

CharacterFormat

Gets or sets the CharacterFormat of the DocumentAdv.

Declaration

public CharacterFormat CharacterFormat { get; set; }

Property Value

Type	Description
CharacterFormat	The CharacterFormat of the DocumentAdv.

Examples

The following code example demonstrates how to define the character format.

<RichTextBoxAdv:DocumentAdv>
    <RichTextBoxAdv:DocumentAdv.CharacterFormat>
        <RichTextBoxAdv:CharacterFormat Italic="True"/>
    </RichTextBoxAdv:DocumentAdv.CharacterFormat>
    <RichTextBoxAdv:SectionAdv>
        <RichTextBoxAdv:ParagraphAdv>
            <RichTextBoxAdv:SpanAdv>Hello World.</RichTextBoxAdv:SpanAdv>
        </RichTextBoxAdv:ParagraphAdv>
    </RichTextBoxAdv:SectionAdv>
</RichTextBoxAdv:DocumentAdv>

// Defines the document.
DocumentAdv documentAdv = new DocumentAdv();
documentAdv.CharacterFormat = new CharacterFormat();
documentAdv.CharacterFormat.Italic = true;
SectionAdv sectionAdv = new SectionAdv();
ParagraphAdv paragraphAdv = new ParagraphAdv();
SpanAdv spanAdv = new SpanAdv();
spanAdv.Text = "Hello world.";
paragraphAdv.Inlines.Add(spanAdv);
sectionAdv.Blocks.Add(paragraphAdv);
documentAdv.Sections.Add(sectionAdv);

' Defines the document.
Dim documentAdv As New DocumentAdv()
documentAdv.CharacterFormat = New CharacterFormat()
documentAdv.CharacterFormat.Italic = True

Dim sectionAdv As New SectionAdv()
Dim paragraphAdv As New ParagraphAdv()
Dim spanAdv As New SpanAdv()
spanAdv.Text = "Hello world."

paragraphAdv.Inlines.Add(spanAdv)
sectionAdv.Blocks.Add(paragraphAdv)
documentAdv.Sections.Add(sectionAdv)

DefaultTabWidth

Gets or sets the default tab width of the DocumentAdv.

Declaration

public double DefaultTabWidth { get; set; }

Property Value

Type	Description
System.Double	The default tab width of the DocumentAdv.

Examples

The following code example demonstrates how to define the default tab width.

<RichTextBoxAdv:DocumentAdv DefaultTabWidth="96">
    <RichTextBoxAdv:SectionAdv>
        <RichTextBoxAdv:ParagraphAdv>
            <RichTextBoxAdv:SpanAdv>Hello World.</RichTextBoxAdv:SpanAdv>
        </RichTextBoxAdv:ParagraphAdv>
    </RichTextBoxAdv:SectionAdv>
</RichTextBoxAdv:DocumentAdv>

// Defines the document.
DocumentAdv documentAdv = new DocumentAdv();
documentAdv.DefaultTabWidth = 96;
SectionAdv sectionAdv = new SectionAdv();
ParagraphAdv paragraphAdv = new ParagraphAdv();
SpanAdv spanAdv = new SpanAdv();
spanAdv.Text = "Hello world.";
paragraphAdv.Inlines.Add(spanAdv);
sectionAdv.Blocks.Add(paragraphAdv);
documentAdv.Sections.Add(sectionAdv);

' Defines the document.
Dim documentAdv As New DocumentAdv()
documentAdv.DefaultTabWidth = 96

Dim sectionAdv As New SectionAdv()
Dim paragraphAdv As New ParagraphAdv()
Dim spanAdv As New SpanAdv()
spanAdv.Text = "Hello world."

paragraphAdv.Inlines.Add(spanAdv)
sectionAdv.Blocks.Add(paragraphAdv)
documentAdv.Sections.Add(sectionAdv)

DocumentEnd

Gets the end TextPosition of the DocumentAdv.

Declaration

public TextPosition DocumentEnd { get; }

Property Value

Type	Description
TextPosition	The end TextPosition of the DocumentAdv.

DocumentStart

Gets the start TextPosition of the DocumentAdv.

Declaration

public TextPosition DocumentStart { get; }

Property Value

Type	Description
TextPosition	The start TextPosition of the DocumentAdv.

Lists

Gets the ListAdvCollection of the DocumentAdv.

Declaration

public ListAdvCollection Lists { get; }

Property Value

Type	Description
ListAdvCollection	The ListAdvCollection of the DocumentAdv.

Examples

The following code example demonstrates how to define the lists.

<RichTextBoxAdv:DocumentAdv>
    <RichTextBoxAdv:DocumentAdv.AbstractLists>
        <RichTextBoxAdv:AbstractListAdv AbstractListId="6">
            <RichTextBoxAdv:ListLevelAdv ListLevelPattern="Number" NumberFormat="(%1.)" StartAt="1" FollowCharacter="Tab">
                <RichTextBoxAdv:ListLevelAdv.ParagraphFormat>
                    <RichTextBoxAdv:ParagraphFormat LeftIndent="48" FirstLineIndent="-24" />
                </RichTextBoxAdv:ListLevelAdv.ParagraphFormat>
            </RichTextBoxAdv:ListLevelAdv>
        </RichTextBoxAdv:AbstractListAdv>
        <!-- Any number of abstract lists can be added.-->
    </RichTextBoxAdv:DocumentAdv.AbstractLists>
    <RichTextBoxAdv:DocumentAdv.Lists>
        <RichTextBoxAdv:ListAdv ListId="4" AbstractListId="6" />
        <!-- Any number of  lists can be added.-->
    </RichTextBoxAdv:DocumentAdv.Lists>   
    <RichTextBoxAdv:SectionAdv>
        <RichTextBoxAdv:ParagraphAdv>
            <RichTextBoxAdv:ParagraphAdv.ParagraphFormat>
                <RichTextBoxAdv:ParagraphFormat>
                    <RichTextBoxAdv:ParagraphFormat.ListFormat>
                        <RichTextBoxAdv:ListFormat ListId="4" ListLevelNumber="0" />
                    </RichTextBoxAdv:ParagraphFormat.ListFormat>
                </RichTextBoxAdv:ParagraphFormat>
            </RichTextBoxAdv:ParagraphAdv.ParagraphFormat>
            <RichTextBoxAdv:SpanAdv>Hello World.</RichTextBoxAdv:SpanAdv>
        </RichTextBoxAdv:ParagraphAdv>
    </RichTextBoxAdv:SectionAdv>
</RichTextBoxAdv:DocumentAdv>

// Defines the document.
DocumentAdv documentAdv = new DocumentAdv();
// Initializes an abstract list.
AbstractListAdv abstractListAdv = new AbstractListAdv();
// Defines the id for abstract list.
abstractListAdv.AbstractListId = 6;
// Initializes a list level.
ListLevelAdv listLevel = new ListLevelAdv(abstractListAdv);
listLevel.ListLevelPattern = ListLevelPattern.Number;
listLevel.NumberFormat = "(%1.)";
listLevel.StartAt = 1;
listLevel.FollowCharacter = FollowCharacterType.Tab;
listLevel.ParagraphFormat = new ParagraphFormat(listLevel);
listLevel.ParagraphFormat.LeftIndent = 48;
listLevel.ParagraphFormat.FirstLineIndent = -24;
// Adds the list level to the abstract list. Upto nine list levels can be added.
abstractListAdv.Levels.Add(listLevel);
documentAdv.AbstractLists.Add(abstractListAdv);
// Add any number of abstract lists here.
ListAdv listAdv = new ListAdv();
listAdv.ListId = 4;
listAdv.AbstractListId = abstractListAdv.AbstractListId;
documentAdv.Lists.Add(listAdv);
// Add any number of lists here.
SectionAdv sectionAdv = new SectionAdv();
ParagraphAdv paragraphAdv = new ParagraphAdv();
paragraphAdv.ParagraphFormat.ListFormat = new ListFormat();
paragraphAdv.ParagraphFormat.ListFormat.ListId = 4;
paragraphAdv.ParagraphFormat.ListFormat.ListLevelNumber = 0;
SpanAdv spanAdv = new SpanAdv();
spanAdv.Text = "Hello world.";
paragraphAdv.Inlines.Add(spanAdv);
sectionAdv.Blocks.Add(paragraphAdv);
documentAdv.Sections.Add(sectionAdv);

' Defines the document.
Dim documentAdv As New DocumentAdv()
' Initializes an abstract list.
Dim abstractListAdv As New AbstractListAdv()
' Defines the id for abstract list.
abstractListAdv.AbstractListId = 6
' Initializes a list level.
Dim listLevel As New ListLevelAdv(abstractListAdv)
listLevel.ListLevelPattern = ListLevelPattern.Number
listLevel.NumberFormat = "(%1.)"
listLevel.StartAt = 1
listLevel.FollowCharacter = FollowCharacterType.Tab
listLevel.ParagraphFormat = New ParagraphFormat(listLevel)
listLevel.ParagraphFormat.LeftIndent = 48
listLevel.ParagraphFormat.FirstLineIndent = -24
' Adds the list level to the abstract list. Upto nine list levels can be added.
abstractListAdv.Levels.Add(listLevel)

documentAdv.AbstractLists.Add(abstractListAdv)
' Add any number of abstract lists here.

Dim listAdv As New ListAdv()
listAdv.ListId = 4
listAdv.AbstractListId = abstractListAdv.AbstractListId
document.Lists.Add(listAdv)
' Add any number of lists here. 

Dim sectionAdv As New SectionAdv()
Dim paragraphAdv As New ParagraphAdv()
paragraphAdv.ParagraphFormat.ListFormat = New ListFormat()
paragraphAdv.ParagraphFormat.ListFormat.ListId = 4
paragraphAdv.ParagraphFormat.ListFormat.ListLevelNumber = 0
Dim spanAdv As New SpanAdv()
spanAdv.Text = "Hello world."

paragraphAdv.Inlines.Add(spanAdv)
sectionAdv.Blocks.Add(paragraphAdv)
documentAdv.Sections.Add(sectionAdv)

OwnerControl

Gets the SfRichTextBoxAdv instance associated with the DocumentAdv.

Declaration

public SfRichTextBoxAdv OwnerControl { get; }

Property Value

Type	Description
SfRichTextBoxAdv	The SfRichTextBoxAdv instance associated with the DocumentAdv.

ParagraphFormat

Gets or sets the ParagraphFormat of the DocumentAdv.

Declaration

public ParagraphFormat ParagraphFormat { get; set; }

Property Value

Type	Description
ParagraphFormat	The ParagraphFormat of the DocumentAdv.

Examples

The following code example demonstrates how to define the paragraph format.

<RichTextBoxAdv:DocumentAdv>
    <RichTextBoxAdv:DocumentAdv.ParagraphFormat>
        <RichTextBoxAdv:ParagraphFormat FirstLineIndent="48"/>
    </RichTextBoxAdv:DocumentAdv.ParagraphFormat>
    <RichTextBoxAdv:SectionAdv>
        <RichTextBoxAdv:ParagraphAdv>
            <RichTextBoxAdv:SpanAdv>Hello World.</RichTextBoxAdv:SpanAdv>
        </RichTextBoxAdv:ParagraphAdv>
    </RichTextBoxAdv:SectionAdv>
</RichTextBoxAdv:DocumentAdv>

// Defines the document.
DocumentAdv documentAdv = new DocumentAdv();
documentAdv.ParagraphFormat = new ParagraphFormat();
documentAdv.ParagraphFormat.FirstLineIndent = 48;
SectionAdv sectionAdv = new SectionAdv();
ParagraphAdv paragraphAdv = new ParagraphAdv();
SpanAdv spanAdv = new SpanAdv();
spanAdv.Text = "Hello world.";
paragraphAdv.Inlines.Add(spanAdv);
sectionAdv.Blocks.Add(paragraphAdv);
documentAdv.Sections.Add(sectionAdv);

' Defines the document.
Dim documentAdv As New DocumentAdv()
documentAdv.ParagraphFormat = New ParagraphFormat()
documentAdv.ParagraphFormat.FirstLineIndent = 48

Dim sectionAdv As New SectionAdv()
Dim paragraphAdv As New ParagraphAdv()
Dim spanAdv As New SpanAdv()
spanAdv.Text = "Hello world."

paragraphAdv.Inlines.Add(spanAdv)
sectionAdv.Blocks.Add(paragraphAdv)
documentAdv.Sections.Add(sectionAdv)

Sections

Gets the SectionAdvCollection of the DocumentAdv.

Declaration

public SectionAdvCollection Sections { get; }

Property Value

Type	Description
SectionAdvCollection	The SectionAdvCollection of the DocumentAdv.

Examples

The following code example demonstrates how to define the sections.

<RichTextBoxAdv:DocumentAdv>
    <RichTextBoxAdv:SectionAdv>
        <RichTextBoxAdv:ParagraphAdv>
            <RichTextBoxAdv:SpanAdv>Hello World.</RichTextBoxAdv:SpanAdv>
        </RichTextBoxAdv:ParagraphAdv>
    </RichTextBoxAdv:SectionAdv>
</RichTextBoxAdv:DocumentAdv>

// Defines the document.
DocumentAdv documentAdv = new DocumentAdv();
SectionAdv sectionAdv = new SectionAdv();
ParagraphAdv paragraphAdv = new ParagraphAdv();
SpanAdv spanAdv = new SpanAdv();
spanAdv.Text = "Hello world.";
paragraphAdv.Inlines.Add(spanAdv);
sectionAdv.Blocks.Add(paragraphAdv);
documentAdv.Sections.Add(sectionAdv);
// You can add any number of sections.

' Defines the document.
Dim documentAdv As New DocumentAdv()
Dim sectionAdv As New SectionAdv()
Dim paragraphAdv As New ParagraphAdv()
Dim spanAdv As New SpanAdv()
spanAdv.Text = "Hello world."

paragraphAdv.Inlines.Add(spanAdv)
sectionAdv.Blocks.Add(paragraphAdv)
documentAdv.Sections.Add(sectionAdv)
' You can add any number of sections.

Styles

Declaration

public StyleCollection Styles { get; }

Property Value

Type
StyleCollection

Methods

GetTextPosition(ParagraphAdv, Double)

Gets the text position at the specified offset in the specified ParagraphAdv.

Declaration

public TextPosition GetTextPosition(ParagraphAdv paragraphAdv, double offset)

Parameters

Type	Name	Description
ParagraphAdv	paragraphAdv	The ParagraphAdv in the DocumentAdv.
System.Double	offset	The offset in the ParagraphAdv.

Returns

Type	Description
TextPosition	Returns the TextPosition instance at the specified `offset` in the specified ParagraphAdv.

Examples

The following code example demonstrates how to get text position by specifying the paragraph and the corresponding offset.

<RichTextBoxAdv:SfRichTextBoxAdv x:Name="richTextBoxAdv"/>

public void GetDocumentTextPositions()
{
   // Gets text position at offset = 24 in a paragraph added to the section.
   SectionAdv sectionAdv = richTextBoxAdv.Document.Sections[0];
   ParagraphAdv sectionParagraph = sectionAdv.Blocks[0] as ParagraphAdv;
   TextPosition positionAtSectionParagraph = richTextBoxAdv.Document.GetTextPosition(sectionParagraph, 24);
// Gets the text position at offset = 12 in a paragraph added to the table cell.
TableAdv tableAdv = sectionAdv.Blocks[2] as TableAdv;
ParagraphAdv cellParagraph = tableAdv.Rows[1].Cells[1].Blocks[2] as ParagraphAdv;
TextPosition positionAtCellParagraph = richTextBoxAdv.Document.GetTextPosition(cellParagraph, 12);
// Gets the text position at offset = 18 in a paragraph added to the table cell.
ParagraphAdv paragraph = sectionAdv.Blocks[4] as ParagraphAdv;
CommentAdv commentAdv = paragraph.Inlines[6] as CommentAdv;
ParagraphAdv commentParagraph = commentAdv.Blocks[0] as ParagraphAdv;
TextPosition positionAtCommentParagraph = richTextBoxAdv.Document.GetTextPosition(commentParagraph, 18);
}

Private Sub GetDocumentTextPositions()

    ' Gets text position at offset = 24 in a paragraph added to the section.
    Dim sectionAdv As SectionAdv = richTextBoxAdv.Document.Sections(0)
    Dim sectionParagraph As ParagraphAdv = TryCast(sectionAdv.Blocks(0), ParagraphAdv)
    Dim positionAtSectionParagraph As TextPosition = richTextBoxAdv.Document.GetTextPosition(sectionParagraph, 24)

    ' Gets text position at offset = 12 in a paragraph added to the table cell.
    Dim tableAdv As TableAdv = TryCast(sectionAdv.Blocks(2), TableAdv)
    Dim cellParagraph As ParagraphAdv = TryCast(tableAdv.Rows(1).Cells(1).Blocks(2), ParagraphAdv)
    Dim positionAtCellParagraph As TextPosition = richTextBoxAdv.Document.GetTextPosition(cellParagraph, 12)

    ' Gets text position at offset = 18 in a paragraph added to the comment.
    Dim paragraph As ParagraphAdv = TryCast(sectionAdv.Blocks(4), ParagraphAdv)
    Dim commentAdv As CommentAdv = TryCast(paragraph.Inlines(6), CommentAdv)
    Dim commentParagraph As ParagraphAdv = TryCast(commentAdv.Blocks(0), ParagraphAdv)
    Dim positionAtCommentParagraph As TextPosition = richTextBoxAdv.Document.GetTextPosition(commentParagraph, 18)

End Sub

Exceptions

Type	Condition
System.ArgumentNullException	ParagraphAdv cannot be null.
System.ArgumentException	Invalid paragraph. The paragraph doesn't exist in the document.
System.ArgumentOutOfRangeException	Offset should be greater than or equal to zero and should be less than or equal to the paragraph length.

GetTextPosition(String)

Gets the text position at the specified hierarchicalPosition in the DocumentAdv.

Declaration

public TextPosition GetTextPosition(string hierarchicalPosition)

Parameters

Type	Name	Description
System.String	hierarchicalPosition	The hierarchical position in the DocumentAdv. The hierarchical position should be given as "section-index;block-index;offset-in-paragraph". If the ParagraphAdv is added to the SectionAdv, then it can be "section-index;paragraph-index;offset-in-paragraph". Else if added to the TableCellAdv, then it can be "section-index;table-index;row-index;cell-index;paragraph-index;offset-in-paragraph". Else if added to the CommentAdv, then it can be "section-index;paragraph-index;offset-at-which-comment-is-present;C;block-index;offset-in-paragraph".

Returns

Type	Description
TextPosition	Returns TextPosition instance, if the specified `hierarchicalPosition` lies in the DocumentAdv. Otherwise returns null.

Examples

The following code example demonstrates how to get text position in a document by specifying the hierarchical position.

<RichTextBoxAdv:SfRichTextBoxAdv x:Name="richTextBoxAdv"/>

public void GetDocumentTextPositions()
{
    // Retrieves the text position at offset = 24 in a paragraph added to the section.
    // Here section index is 0 and paragraph index is 0.
    TextPosition positionAtSectionParagraph = richTextBoxAdv.Document.GetTextPosition("0;0;24");
// Retrieves the text position at offset = 12 in a paragraph added to the table cell.
// Here section index is 0, table index is 2, row index is 1, cell index is 1 and paragraph index is 3.
TextPosition positionAtCellParagraph = richTextBoxAdv.Document.GetTextPosition("0;2;1;3;12");
// Retrieves the text position at offset = 18 in a paragraph added to the comment.
// Here section index is 0, paragraph(containing comment) index is 1, offset of comment is 16, paragraph(in comment) index is 2.
TextPosition positionAtCommentParagraph = richTextBoxAdv.Document.GetTextPosition("0;1;16;C;2;18");
}

Private Sub GetDocumentTextPositions()

    ' Retrieves the text position at offset = 24 in a paragraph added to the section.
    ' Here section index is 0 and paragraph index is 0.
    Dim positionAtSectionParagraph As TextPosition = richTextBoxAdv.Document.GetTextPosition("0;0;24")

    ' Retrieves the text position at offset = 12 in a paragraph added to the table cell.
    ' Here section index is 0, table index is 2, row index is 1, cell index is 1 and paragraph index is 3.
    Dim positionAtCellParagraph As TextPosition = richTextBoxAdv.Document.GetTextPosition("0;2;1;3;12")

    ' Retrieves the text position at offset = 18 in a paragraph added to the comment.
    ' Here section index is 0, paragraph(containing comment) index is 1, offset of comment is 16, paragraph(in comment) index is 2.
    Dim positionAtCommentParagraph As TextPosition = richTextBoxAdv.Document.GetTextPosition("0;1;16;C;2;18")

End Sub

Exceptions

Type	Condition
System.ArgumentNullException	Hierarchical position cannot be null.

Implements

INode

Class DocumentAdv

Inheritance

Implements

Inherited Members

Namespace: Syncfusion.Windows.Controls.RichTextBoxAdv

Assembly: Syncfusion.SfRichTextBoxAdv.WPF.dll

Syntax

Examples

Constructors

DocumentAdv()

Declaration

Fields

DefaultTabWidthProperty

Declaration

Field Value

Properties

AbstractLists

Declaration

Property Value

Examples

Background

Declaration

Property Value

CharacterFormat

Declaration

Property Value

Examples

DefaultTabWidth

Declaration

Property Value

Examples

DocumentEnd

Declaration

Property Value

DocumentStart

Declaration

Property Value

Lists

Declaration

Property Value

Examples

OwnerControl

Declaration

Property Value

ParagraphFormat

Declaration

Property Value

Examples

Sections

Declaration

Property Value

Examples

Styles

Declaration

Property Value

Methods

GetTextPosition(ParagraphAdv, Double)

Declaration

Parameters

Returns

Examples

Exceptions

See Also

GetTextPosition(String)

Declaration

Parameters

Returns

Examples

Exceptions

See Also

Implements