SelectionCollection.Unselect(DocumentRange) Method

Unselects a specified range.

Namespace: DevExpress.XtraRichEdit.API.Native

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

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

Declaration

C#

public void Unselect(
    DocumentRange range
)

VB.NET

Public Sub Unselect(
    range As DocumentRange
)

Parameters

Name	Type	Description
range	DocumentRange	A DocumentRange to unselect.

Remarks

If the specified range is partially selected (intersects with selected ranges), selections are updated so that the specified range is not selected. If the specified range is not selected, it remains unselected.

Example

View Example

SelectionCollection.cs

using DevExpress.XtraRichEdit;
using DevExpress.XtraRichEdit.API.Native;

static void UnselectRangeExample1(Document document) {
    document.LoadDocument("SelectionCollection.docx", DocumentFormat.OpenXml);
    int startPos = 80;
    int endPos = document.Tables[0].Rows[1].LastCell.ContentRange.Start.ToInt();
    DocumentRange myRange = document.CreateRange(startPos, endPos - startPos);
    document.Selections.Add(myRange);
    DocumentRange unselectRange = document.CreateRange(140, 200);
    document.Selections.Unselect(unselectRange);
}

SelectionCollection.vb

Imports DevExpress.XtraRichEdit
Imports DevExpress.XtraRichEdit.API.Native

Shared Sub UnselectRange(ByVal document As Document)
    document.LoadDocument("SelectionCollection.docx", DocumentFormat.OpenXml)
    Dim startPos As Integer = 80
    Dim endPos As Integer = document.Tables(0).Rows(1).LastCell.ContentRange.Start.ToInt()
    Dim myRange As DocumentRange = document.CreateRange(startPos, endPos - startPos)
    document.Selections.Add(myRange)
    Dim unselectRange As DocumentRange = document.CreateRange(140, 200)
    document.Selections.Unselect(unselectRange)
End Sub

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the Unselect(DocumentRange) method.

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-document-api/CS/RichEditAPISample/CodeExamples/SelectionCollection.cs#L30

DocumentRange unselectRange = document.CreateRange(140, 200);
document.Selections.Unselect(unselectRange);
#endregion #UnselectRangeExample1

VB.NET

winforms-richedit-document-api/VB/RichEditAPISample/CodeExamples/SelectionCollection.vb#L28

            Dim unselectRange As DevExpress.XtraRichEdit.API.Native.DocumentRange = document.CreateRange(140, 200)
            document.Selections.Unselect(unselectRange)
#End Region  ' #UnselectRangeExample1