OldZoomFactor Property

Gets the old zoom factor of the spread.

Syntax

Visual Basic
C#

'Declaration
 
Public ReadOnly Property OldZoomFactor As Single

'Usage
 
Dim instance As ZoomEventArgs
Dim value As Single
 
value = instance.OldZoomFactor

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.

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 Basic

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 Server 2012 R2, Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10

Reference

ZoomEventArgs Class
ZoomEventArgs Members