DocumentRange.Length Property

Gets the length of a document range in characters.

Namespace: DevExpress.XtraRichEdit.API.Native

Assembly: DevExpress.RichEdit.v23.2.Core.dll

NuGet Packages: DevExpress.RichEdit.Core, DevExpress.Win.Navigation

Declaration

C#

int Length { get; }

VB.NET

ReadOnly Property Length As Integer

Property Value

Type	Description
Int32	An integer, representing the number of character positions in a range.

Remarks

Use the SubDocument.CreateRange method to create a document range of the required length.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the Length property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

winforms-richedit-save-text-from-a-range-in-different-formats/CS/GetTextMethodsExample/Form1.cs#L29

#region #exportmht
if (this.richEditControl.Document.Selection.Length > 0)
{

wpf-richedit-document-api/CS/DXRichEditControlAPISample/CodeExamples/ExportActions.cs#L35

// Get the range for three paragraphs.
DocumentRange r = document.CreateRange(document.Paragraphs[0].Range.Start, document.Paragraphs[0].Range.Length + document.Paragraphs[1].Range.Length + document.Paragraphs[2].Range.Length);
// Export to HTML.

winforms-richedit-document-api/CS/RichEditAPISample/CodeExamples/Export.cs#L34

// Get the range for three paragraphs.
DocumentRange r = document.CreateRange(document.Paragraphs[0].Range.Start, document.Paragraphs[0].Range.Length + document.Paragraphs[1].Range.Length + document.Paragraphs[2].Range.Length);
// Export to HTML.

word-document-api-examples/CS/CodeExamples/NotesActions.cs#L71

DocumentRange noteTextRange = footnote.CreateRange(footnote.Range.Start.ToInt() + 2,
    footnote.Range.Length - 2);

winforms-richedit-create-log-viewer-application/CS/Form1.cs#L37

if (document.Paragraphs[0].Range.Length <= 1)
    prefix = prefix.TrimStart();

VB.NET

winforms-richedit-save-text-from-a-range-in-different-formats/VB/GetTextMethodsExample/Form1.vb#L26

Try
    If Me.richEditControl.Document.Selection.Length > 0 Then
        Dim selection As DevExpress.XtraRichEdit.API.Native.DocumentRange = richEditControl.Document.Selection

wpf-richedit-document-api/VB/DXRichEditControlAPISample/CodeExamples/ExportActions.vb#L30

' Get the range for three paragraphs.
Dim r As DocumentRange = document.CreateRange(document.Paragraphs(0).Range.Start, document.Paragraphs(0).Range.Length + document.Paragraphs(1).Range.Length + document.Paragraphs(2).Range.Length)
' Export to HTML.

winforms-richedit-document-api/VB/RichEditAPISample/CodeExamples/Export.vb#L30

' Get the range for three paragraphs.
Dim r As DevExpress.XtraRichEdit.API.Native.DocumentRange = document.CreateRange(document.Paragraphs(CInt((0))).Range.Start, document.Paragraphs(CInt((0))).Range.Length + document.Paragraphs(CInt((1))).Range.Length + document.Paragraphs(CInt((2))).Range.Length)
' Export to HTML.

word-document-api-examples/VB/CodeExamples/NotesActions.vb#L62

' Exclude the reference mark and the space after it from the range that is edited.
Dim noteTextRange As DevExpress.XtraRichEdit.API.Native.DocumentRange = footnote.CreateRange(footnote.Range.Start.ToInt() + 2, footnote.Range.Length - 2)
' Clear the range.

winforms-richedit-create-log-viewer-application/VB/Form1.vb#L39

Dim prefix As String = Microsoft.VisualBasic.Constants.vbCrLf & "New message"
If document.Paragraphs(0).Range.Length <= 1 Then prefix = prefix.TrimStart()
document.AppendText(String.Format(mesageFormat, prefix, GetActualMessage(), Date.Now.ToString()))