MinZoom Property

FlowDocumentPageViewer.MinZoom Property

 

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

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

public double MinZoom { get; set; }

Property Value

Type: System.Double

The minimum allowable zoom level for the FlowDocumentPageViewer, interpreted as a percentage. The default is 80.0 (a minimum zoom of 80%).

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

Identifier field

MinZoomProperty

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>
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
Available since 3.0
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