FlowDocumentPageViewer.Zoom プロパティ

定義

FlowDocumentPageViewer の現在のズーム レベルを取得または設定します。Gets or sets the current zoom level for the FlowDocumentPageViewer.

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

プロパティ値

現在のズーム レベルはパーセンテージとして解釈されますThe current zoom level, interpreted as a percentage. 既定値は 100.0 (ズーム レベルは 100%) です。The default is 100.0 (a zoom level of 100%).

このプロパティを使用する方法を次の例に示します。The following example shows how to use this property.

<FlowDocumentPageViewer
  MinZoom="50" MaxZoom="1000"
  Zoom="120" ZoomIncrement="5"
>
  <FlowDocument>
    <Paragraph>
      Flow content...
    </Paragraph>
  </FlowDocument>
</FlowDocumentPageViewer>
FlowDocumentPageViewer flowDocPageViewer = new FlowDocumentPageViewer();

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

FlowDocument flowDoc = new FlowDocument(new Paragraph(new Run("Flow content...")));
flowDocPageViewer.Document = flowDoc;
Dim flowDocPageViewer As New FlowDocumentPageViewer()

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

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

注釈

ズームレベルは、プロパティMinZoomMaxZoomプロパティの値によって制限されます。The zoom level is constrained by the values of the MinZoom and MaxZoom properties.

依存プロパティ情報Dependency Property Information

識別子フィールドIdentifier field ZoomProperty
メタデータプロパティがに設定されるtrueMetadata properties set to true NoneNone

適用対象

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