FlowDocumentPageViewer.Zoom Property

 

Gets or sets the current zoom level for the FlowDocumentPageViewer.

Namespace:   System.Windows.Controls
Assembly:  PresentationFramework (in PresentationFramework.dll)

Public Property Zoom As Double

Property Value

Type: System.Double

The current zoom level, interpreted as a percentage. The default is 100.0 (a zoom level of 100%).

The zoom level is constrained by the values of the MinZoom and MaxZoom properties.

Identifier field

ZoomProperty

Metadata properties set to true

None

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>
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

.NET Framework
Available since 3.0
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