Zoom Property

FlowDocumentReader.Zoom Property


Gets or sets the current zoom level.

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

public double Zoom { get; set; }

Property Value

Type: System.Double

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

Default FlowDocumentReader user interface (UI) includes a zoom control that provides buttons for increasing or decreasing the zoom, as well as a slider for adjusting the zoom level. The following figure shows the zoom controls on a FlowDocumentReader with default UI.

FlowDocumentReader content zoom

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

Identifier field


Metadata properties set to true


The following example shows how to set the Zoom attribute.

The following example shows how to set the Zoom property programmatically.

.NET Framework
Available since 3.0
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