ArcGIS API for Silverlight - Library Reference
ZoomFactor Property
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ESRI.ArcGIS.Client Namespace > Map Class : ZoomFactor Property

Gets or sets how much the map zooms based upon various user interactions.


Visual Basic (Declaration) 
Public Property ZoomFactor As Double
public double ZoomFactor {get; set;}


Depending on the ArcGIS API SDK, the user interaction that triggers a zoom consists of:

ArcGIS API for Silverlight and ArcGIS API for WPF:

  • Left Mouse Double-click
  • Left Mouse Double-click + Shift Key
  • Scroll the Mouse Wheel
  • + Key
  • - Key
  • Double-tap Gesture

ArcGIS API for Windows Phone:

  • Double-tap Gesture


Target Platforms: Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family

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