DocumentViewerControl.ZoomFactor Property

Specifies the current document zoom factor. This is a dependency property.

Namespace: DevExpress.Xpf.DocumentViewer

Assembly: DevExpress.Xpf.DocumentViewer.v22.1.Core.dll

Declaration

C#

public double ZoomFactor { get; set; }

VB.NET

Public Property ZoomFactor As Double

Property Value

Type	Description
Double	A Double value that specifies the document zoom factor.

Remarks

This property affects the ZoomMode property’s behavior. The zoom mode switches to Custom when you specify the ZoomFactor property.

The ZoomFactor property’s default value is 1 (corresponds to 100%), the minimum value is 0.1 (10%), the maximum value is 5 (500%).

You can use the Document Preview‘s toolbar commands to specify the document zoom factor.

Alternatively, specify this property from code as shown below.

C#

using DevExpress.Xpf.Printing;
//...
documentPreviewControl.ZoomFactor = 5;
//...

VB.NET

Imports DevExpress.Xpf.Printing
'...
documentPreviewControl.ZoomFactor = 5
'...

You can also specify the ZoomFactor property in XAML.

XAML

<Window
      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
      xmlns:dxp="http://schemas.devexpress.com/winfx/2008/xaml/printing">
      ... 
      <dxp:DocumentPreviewControl ZoomFactor="5" />
</Window>