Spread Windows Forms 7.0 Product Documentation
ActiveSheetChanging Event
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FarPoint.Win.Spread Assembly > FarPoint.Win.Spread Namespace > FpSpread Class : ActiveSheetChanging Event

Glossary Item Box

Occurs when the user changes the active sheet.


Visual Basic (Declaration) 
Public Event ActiveSheetChanging As ActiveSheetChangingEventHandler
Visual Basic (Usage)Copy Code
Dim instance As FpSpread
Dim handler As ActiveSheetChangingEventHandler
AddHandler instance.ActiveSheetChanging, handler
public event ActiveSheetChangingEventHandler ActiveSheetChanging

Event Data

The event handler receives an argument of type ActiveSheetChangingEventArgs containing data related to this event. The following ActiveSheetChangingEventArgs properties provide information specific to this event.

ActivatedSheetIndex Gets or sets the index of the new active sheet.
Cancel Gets or sets whether to cancel the active sheet change.


This event is raised by the OnActiveSheetChanging method when the user is changing the active sheet.

For more details on the individual event arguments, refer to ActiveSheetChangingEventArgs members.


This example raises the ActiveSheetChanging event when the user clicks on another sheet.
C#Copy Code
fpSpread1.Sheets.Count = 3;
fpSpread1.TabStripPolicy = FarPoint.Win.Spread.TabStripPolicy.Always;

private void fpSpread1_ActiveSheetChanged(object sender, System.EventArgs e)
     ListBox1.Items.Add("Active Sheet Changing.");
Visual BasicCopy Code
FpSpread1.Sheets.Count = 3
FpSpread1.TabStripPolicy = FarPoint.Win.Spread.TabStripPolicy.Always

Private Sub FpSpread1_ActiveSheetChanging(ByVal sender As Object, ByVal e As FarPoint.Win.Spread.ActiveSheetChangingEventArgs)
Handles FpSpread1.ActiveSheetChanging
     ListBox1.Items.Add("Active Sheet Changing.")
End Sub


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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