Share via

NavigationCommands.Search Propriedade

  • Referência

Definição

Namespace:
System.Windows.Input
Assembly:
PresentationCore.dll

Obtém o valor que representa o comando Search.

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 da propriedade

RoutedUICommand

O comando de interface do usuário roteado.

Valores padrão
Gesto de chave F3
Texto da interface do usuário Pesquisar

Exemplos

O exemplo a seguir mostra como implementar o 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

Comentários

Esse comando indica a intenção de pesquisar.

Não há implementação para responder ao Search comando em uma determinada classe WPF. Dessa forma, você precisa fornecer uma implementação apropriada, que é mostrada no exemplo.

Uso do Atributo XAML

<object property="NavigationCommands.Search"/>

Aplica-se a

Confira também