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FlowDocumentScrollViewer.ZoomIncrement Properti

Definisi

Ruang nama:
System.Windows.Controls
Rakitan:
PresentationFramework.dll

Mendapatkan atau mengatur kenaikan zoom.

public:
 property double ZoomIncrement { double get(); void set(double value); };
public double ZoomIncrement { get; set; }
member this.ZoomIncrement : double with get, set
Public Property ZoomIncrement As Double

Nilai Properti

Double

Kenaikan zoom saat ini, ditafsirkan sebagai persentase. Defaultnya adalah 10,0 (kenaikan zoom sebesar 10%).

Contoh

Contoh berikut menunjukkan cara mengatur ZoomIncrement atribut.

<FlowDocumentScrollViewer
  HorizontalScrollBarVisibility="Auto" 
  VerticalScrollBarVisibility="Auto" 
  IsSelectionEnabled="True" 
  IsToolBarVisible="True" 
  MinZoom="50" MaxZoom="1000"
  Zoom="120" ZoomIncrement="5"
>
  <FlowDocument>
    <Paragraph>
      Flow content...
    </Paragraph>
  </FlowDocument>
</FlowDocumentScrollViewer>

Contoh berikut menunjukkan cara mengatur properti ZoomIncrement secara terprogram.

FlowDocumentScrollViewer flowDocScrollViewer = new FlowDocumentScrollViewer();

// Enable content selection.
flowDocScrollViewer.IsSelectionEnabled = true;
// Enable the toolbar.
flowDocScrollViewer.IsToolBarVisible = true;

// Set zoom between 50% and 1000%.
flowDocScrollViewer.MinZoom = 50;
flowDocScrollViewer.MaxZoom = 1000;
// Set the zoom increment to 5%.
flowDocScrollViewer.ZoomIncrement = 5;
// Set the initial zoom to 120%.
flowDocScrollViewer.Zoom = 120;

FlowDocument flowDoc = new FlowDocument(new Paragraph(new Run("Flow content...")));
flowDocScrollViewer.Document = flowDoc;

Dim flowDocScrollViewer As New FlowDocumentScrollViewer()

With flowDocScrollViewer
    ' Enable content selection.
    .IsSelectionEnabled = True
    ' Enable the toolbar.
    .IsToolBarVisible = True

    ' Set zoom between 50% and 1000%.
    .MinZoom = 50
    .MaxZoom = 1000
    ' Set the zoom increment to 5%.
    .ZoomIncrement = 5
    ' Set the initial zoom to 120%.
    .Zoom = 120

    Dim flowDoc As New FlowDocument(New Paragraph(New Run("Flow content...")))
    .Document = flowDoc
End With

Keterangan

Kenaikan zoom adalah persentase di mana Zoom tingkat ditingkatkan atau dikurangi ketika IncreaseZoom perintah atau DecreaseZoom dijalankan, masing-masing.

Informasi Properti Dependensi

Item Nilai
Bidang pengidentifikasi ZoomIncrementProperty
Properti metadata diatur ke true Tidak

Berlaku untuk

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