RichTextBox.Selection Propiedad

public:
 property System::Windows::Documents::TextSelection ^ Selection { System::Windows::Documents::TextSelection ^ get(); };

public System.Windows.Documents.TextSelection Selection { get; }

member this.Selection : System.Windows.Documents.TextSelection

Public ReadOnly Property Selection As TextSelection

Valor de propiedad

Objeto TextSelection que contiene la selección actual de RichTextBox.

La clase TextSelection predeterminada devuelta tiene un valor de propiedad IsEmpty de true. Una clase TextSelection vacía se presenta como un símbolo de intercalación en el área de texto sin ninguna selección.

Ejemplos

En el ejemplo siguiente se muestra el uso de esta propiedad.

// Create a simple FlowDocument to serve as the content input for the construtor.
FlowDocument flowDoc = new FlowDocument(new Paragraph(new Run("Simple FlowDocument")));
// After this constructor is called, the new RichTextBox rtb will contain flowDoc.
RichTextBox rtb = new RichTextBox(flowDoc);
// This call will select the entire contents of the RichTextBox.
rtb.SelectAll();
// This call returns the current selection (which happens to be the entire contents
// of the RichTextBox) as a TextSelection object.
TextSelection currentSelection = rtb.Selection;

' Create a simple FlowDocument to serve as the content input for the construtor.
Dim flowDoc As New FlowDocument(New Paragraph(New Run("Simple FlowDocument")))
' After this constructor is called, the new RichTextBox rtb will contain flowDoc.
Dim rtb As New RichTextBox(flowDoc)
' This call will select the entire contents of the RichTextBox.
rtb.SelectAll()
' This call returns the current selection (which happens to be the entire contents
' of the RichTextBox) as a TextSelection object.
Dim currentSelection As TextSelection = rtb.Selection

Comentarios

Use el Select método para seleccionar contenido mediante programación.

Se aplica a