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MaxZoom Property

FlowDocumentPageViewer.MaxZoom Property

Gets or sets the maximum allowable Zoom level for the FlowDocumentPageViewer.

Namespace:  System.Windows.Controls
Assembly:  PresentationFramework (in PresentationFramework.dll)
XMLNS for XAML: http://schemas.microsoft.com/winfx/2006/xaml/presentation, http://schemas.microsoft.com/netfx/2007/xaml/presentation

public double MaxZoom { get; set; }
<object MaxZoom="double" .../>

Property Value

Type: System.Double
The maximum allowable zoom level for the FlowDocumentPageViewer, interpreted as a percentage. The default is 200.0 (a maximum zoom of 200%).

Identifier field

MaxZoomProperty

Metadata properties set to true

None

The default FlowDocumentPageViewer user interface (UI) includes a slider that can be used to adjust the Zoom level. This property specifies the upper-limit value for the slider.

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;

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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