| GrapeCity.Windows.SpreadSheet.UI Namespace > SheetView Class : UserZooming Event | 
'Declaration Public Event UserZooming As System.EventHandler(Of ZoomEventArgs)
'Usage Dim instance As SheetView Dim handler As System.EventHandler(Of ZoomEventArgs) AddHandler instance.UserZooming, handler
public event System.EventHandler<ZoomEventArgs> UserZooming
The event handler receives an argument of type ZoomEventArgs containing data related to this event. The following ZoomEventArgs properties provide information specific to this event.
| Property | Description | 
|---|---|
| NewZoomFactor | Gets the new zoom factor. | 
| OldZoomFactor | Gets the old zoom factor. | 
Target Platforms: Windows 7, Windows 8 Desktop, Windows Vista SP1 or later, Windows Server 2000, Windows 2000 Professional (SP4), Windows XP (SP2), Windows 2008, Windows 2003 Server (SP1)