ZoomIncrement Property

FlowDocumentReader.ZoomIncrement Property


Gets or sets the zoom increment.

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

public double ZoomIncrement { get; set; }

Property Value

Type: System.Double

The current zoom increment, interpreted as a percentage. The default is 10.0 (zoom increment of 10%).

The zoom increment is the percentage by which the Zoom level is increased or decreased when the IncreaseZoom or DecreaseZoom commands are executed, respectively.

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

Identifier field


Metadata properties set to true


The following example shows how to set the ZoomIncrement attribute.

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

.NET Framework
Available since 3.0
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