FlowDocumentPageViewer.MaxZoom Property

Definition

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

C#
public double MaxZoom { get; set; }

Property Value

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

Examples

The following example shows how to use this property.

XAML
<FlowDocumentPageViewer
  MinZoom="50" MaxZoom="1000"
  Zoom="120" ZoomIncrement="5"
>
  <FlowDocument>
    <Paragraph>
      Flow content...
    </Paragraph>
  </FlowDocument>
</FlowDocumentPageViewer>
C#
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;

Remarks

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.

Dependency Property Information

Item Value
Identifier field MaxZoomProperty
Metadata properties set to true None

Applies to

Product Versions
.NET Framework 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
Windows Desktop 3.0, 3.1, 5, 6, 7, 8, 9

See also