NavigationCommands.Search Propriedade

Definição

Espaço de Nomes:
System.Windows.Input
Assemblagem:
PresentationCore.dll

Obtém o valor que representa o Search comando.

public:
 static property System::Windows::Input::RoutedUICommand ^ Search { System::Windows::Input::RoutedUICommand ^ get(); };
public static System.Windows.Input.RoutedUICommand Search { get; }
static member Search : System.Windows.Input.RoutedUICommand
Public Shared ReadOnly Property Search As RoutedUICommand

Valor de Propriedade

RoutedUICommand

O comando de interface encaminhado.

Valores Padrão
Geste Chave F3
Texto da UI Pesquisa

Exemplos

O exemplo seguinte mostra como implementar código que responde ao Search comando em conjunto com um FlowDocumentPageViewer.

<Window
  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  x:Class="SDKSample.Search">

  <Window.CommandBindings>
    <CommandBinding
      Command="NavigationCommands.Search"
      CanExecute="navigationCommandSearch_CanExecute"
      Executed="navigationCommandSearch_Executed" />
  </Window.CommandBindings>

<!-- NavigationCommands.Search -->
<MenuItem Command="NavigationCommands.Search" />

<FlowDocumentPageViewer Name="flowDocumentPageViewer">
  <FlowDocument>
    <!-- Document Content-->
    <Paragraph>
      Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Sed vulputate, lacus non sagittis pharetra, diam dolor dictum tellus, et hendrerit odio risus nec erat. Nam sollicitudin imperdiet mi. Sed rutrum. Morbi vel nunc. Donec imperdiet. Morbi hendrerit leo. Maecenas imperdiet. Curabitur viverra tempor nisi. Phasellus vitae augue sit amet neque venenatis elementum. Proin posuere lobortis quam. Curabitur et neque. Donec ac sem vitae libero pharetra luctus. Fusce purus. Nulla vehicula, leo commodo dictum lobortis, odio augue accumsan ante, id dictum nisi libero quis diam. Nam augue erat, malesuada eu, tincidunt eu, dictum ut, ante. In vel magna vel ligula faucibus lobortis. Praesent a felis non mi fringilla vulputate. Integer quis tellus cursus elit tincidunt vehicula. Morbi commodo sem eu eros. Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia Curae;
    </Paragraph>

  </FlowDocument>
</FlowDocumentPageViewer>

</Window>

using System.Windows;
using System.Windows.Input;

namespace SDKSample
{
    public partial class Search : Window
    {
        public Search()
        {
            InitializeComponent();
        }

        void navigationCommandSearch_CanExecute(object sender, CanExecuteRoutedEventArgs e)
        {
            // Can search of there is a document
            e.CanExecute = (this.flowDocumentPageViewer.Document != null);
        }

        void navigationCommandSearch_Executed(object target, ExecutedRoutedEventArgs e)
        {
            // Implement custom Search handling code
        }
    }
}


Namespace SDKSample
    Partial Public Class Search
        Inherits Window
        Public Sub New()
            InitializeComponent()
        End Sub

        Private Sub navigationCommandSearch_CanExecute(ByVal sender As Object, ByVal e As CanExecuteRoutedEventArgs)
            ' Can search of there is a document
            e.CanExecute = (Me.flowDocumentPageViewer.Document IsNot Nothing)
        End Sub

        Private Sub navigationCommandSearch_Executed(ByVal target As Object, ByVal e As ExecutedRoutedEventArgs)
            ' Implement custom Search handling code
        End Sub
    End Class
End Namespace

Observações

Esta ordem indica a intenção de procurar.

Não existe uma implementação para responder ao comando Search em qualquer classe WPF. Assim, é necessário fornecer uma implementação adequada, como é mostrado no exemplo.

Uso de atributos XAML

<object property="NavigationCommands.Search"/>

Aplica-se a

Ver também