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DocumentViewer.IncreaseZoom Method

Zooms in on the document content by one zoom step.

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

The following are the zoom level increments.

   5%   100%   1200%

  10%   125%   1600%

  25%   150%   2000%

  33%   175%   2400%

  50%   200%   3200%

  66%   300%   4000%

  75%   400%   5000%

        800%

The maximum zoom value is 5000%. After the maximum zoom level is reached, IncreaseZoom has no more effect.

The CanIncreaseZoom property returns false when the maximum zoom level is reached.

.NET Framework

Supported in: 4.5.1, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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