FlowDocumentPageViewer.ZoomIncrement 屬性

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

屬性值

目前的縮放增量，以百分比解讀。 預設為 10.0（縮放依 10%遞增）。

範例

以下範例說明如何使用此特性。

<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

備註

縮放增量是指執行 or Zoom 指令時IncreaseZoom，關卡增加或減少的百分比DecreaseZoom。

相依財產資訊

另請參閱

• CanDecreaseZoom
• CanIncreaseZoom
• DecreaseZoom()
• IncreaseZoom()
• MaxZoom
• MinZoom