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NavigationCommands.Search 屬性

  • 參考

定義

命名空間:
System.Windows.Input
組件:
PresentationCore.dll

取得代表 Search 命令的值。

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

屬性值

RoutedUICommand

路由的UI命令。

預設值
按鍵動作 F3
UI 文字 搜尋

範例

下列範例示範如何實作程序 Search 代碼，以搭配 FlowDocumentPageViewer回應命令。

<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

備註

此命令表示要搜尋的意圖。

沒有任何實作可回應 Search 任何給定 WPF 類別上的命令。 因此，您需要提供適當的實作，如範例所示。

XAML Attribute Usage

<object property="NavigationCommands.Search"/>

適用於

另請參閱