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NavigationCommands.Zoom Properti

Definisi

Mendapatkan nilai yang mewakili Zoom perintah .

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

Nilai Properti

Perintah UI yang dirutekan.

Nilai Default
Gerakan Kunci T/A
Teks UI Zoom

Contoh

Contoh berikut menunjukkan cara menerapkan kode yang merespons Zoom perintah bersama dengan FlowDocumentPageViewer.

<Window
  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  x:Class="SDKSample.Zoom">
<FlowDocumentPageViewer Name="flowDocumentPageViewer" MinZoom="50" MaxZoom="200">

  <!-- Zoom Context Menu-->
  <FlowDocumentPageViewer.ContextMenu>
    <ContextMenu>
      <ContextMenu.CommandBindings>
        <CommandBinding
          Command="NavigationCommands.Zoom"
          CanExecute="navigationCommandZoom_CanExecute"
          Executed="navigationCommandZoom_Executed" />
      </ContextMenu.CommandBindings>
      <MenuItem Header="50%" Command="NavigationCommands.Zoom" CommandParameter="50" />
      <MenuItem Header="100%" Command="NavigationCommands.Zoom" CommandParameter="100" />
      <MenuItem Header="150%" Command="NavigationCommands.Zoom" CommandParameter="150" />
      <MenuItem Header="200%" Command="NavigationCommands.Zoom" CommandParameter="200" />
    </ContextMenu>
  </FlowDocumentPageViewer.ContextMenu>

  <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>

Keterangan

Perintah ini menunjukkan niat untuk mengatur tingkat zoom.

Tidak ada implementasi untuk merespons Zoom perintah pada kelas WPF tertentu. Dengan demikian, Anda perlu memberikan implementasi yang sesuai, yang ditunjukkan dalam contoh.

Penggunaan Atribut XAML

<object property="NavigationCommands.Zoom"/>  

Berlaku untuk

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