Spread Windows Forms 7.0 Product Documentation
OldZoomFactor Property
See Also  Example Support Options
FarPoint.Win.Spread Assembly > FarPoint.Win.Spread Namespace > ZoomEventArgs Class : OldZoomFactor Property


Glossary Item Box

Gets the old zoom factor of the spread.

Syntax

Visual Basic (Declaration) 
Public ReadOnly Property OldZoomFactor As Single
Visual Basic (Usage)Copy Code
Dim instance As ZoomEventArgs
Dim value As Single
 
value = instance.OldZoomFactor
C# 
public float OldZoomFactor {get;}

Property Value

Single-precision, floating-point number representing the scaling factor

Example

This example returns the old and new zoom factors.
C#Copy Code
fpSpread1.AllowUserZoom =true; 

private void fpSpread1_UserZooming(object sender, FarPoint.Win.Spread.ZoomEventArgs e)
{
   listBox1.Items.Add(e.NewZoomFactor);
   listBox1.Items.Add(e.OldZoomFactor);
}
Visual BasicCopy Code
FpSpread1.AllowUserZoom = True 

Private Sub FpSpread1_UserZooming(ByVal sender As Object, ByVal e As FarPoint.Win.Spread.ZoomEventArgs) Handles FpSpread1.UserZooming
   ListBox1.Items.Add(e.NewZoomFactor)
   ListBox1.Items.Add(e.OldZoomFactor)
End Sub

Requirements

Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8

See Also

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