'Declaration Public Event UserZooming As UserZoomingEventHandler
'Usage Dim instance As FpSpread Dim handler As UserZoomingEventHandler AddHandler instance.UserZooming, handler
public event UserZoomingEventHandler UserZooming
Event Data
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 or sets the new zoom factor of the spread. |
| OldZoomFactor | Gets the old zoom factor of the spread. |
Remarks
This event is raised by the OnUserZooming method when the user zooms.
For more details on the individual event arguments, refer to ZoomEventArgs members.
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); }
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
See Also