TextPatternRange.Select Método
Definición
Importante
Parte de la información hace referencia a la versión preliminar del producto, que puede haberse modificado sustancialmente antes de lanzar la versión definitiva. Microsoft no otorga ninguna garantía, explícita o implícita, con respecto a la información proporcionada aquí.
public:
void Select();
public void Select ();
member this.Select : unit -> unit
Public Sub Select ()
Excepciones
Se produce cuando la selección de texto no es compatible con el control de texto.
Ejemplos
private void SetSelection(AutomationElement target, String s, Boolean backward, Boolean ignorecase)
{
// Specify the control type we're looking for, in this case 'Document'
PropertyCondition cond = new PropertyCondition(AutomationElement.ControlTypeProperty, ControlType.Document);
// target --> The root AutomationElement.
AutomationElement textProvider = target.FindFirst(TreeScope.Descendants, cond);
TextPattern textpatternPattern = textProvider.GetCurrentPattern(TextPattern.Pattern) as TextPattern;
if (textpatternPattern == null)
{
Console.WriteLine("Root element does not contain a descendant that supports TextPattern.");
return;
}
TextPatternRange[] currentSelection = textpatternPattern.GetSelection();
TextPatternRange tprText = currentSelection[0].FindText(s, backward, ignorecase);
tprText.Select();
}
Private Sub SetSelection(ByVal target As AutomationElement, ByVal s As String, ByVal backward As Boolean, ByVal ignorecase As Boolean)
' Specify the control type we're looking for, in this case 'Document'
Dim cond As PropertyCondition = New PropertyCondition(AutomationElement.ControlTypeProperty, ControlType.Document)
' target --> The root AutomationElement.
Dim textProvider As AutomationElement = target.FindFirst(TreeScope.Descendants, cond)
Dim textpatternPattern As TextPattern = CType(textProvider.GetCurrentPattern(TextPattern.Pattern), TextPattern)
If (textpatternPattern Is Nothing) Then
Console.WriteLine("Root element does not contain a descendant that supports TextPattern.")
Return
End If
Dim currentSelection As TextPatternRange() = textpatternPattern.GetSelection()
Dim selectedText As TextPatternRange = currentSelection(0).FindText(s, backward, ignorecase)
selectedText.Select()
End Sub
Comentarios
Si se proporciona un intervalo de texto degenerado, el punto de inserción de texto se moverá al Start extremo del intervalo de texto.