ActiveSheetChanging Event

Visual Basic
C#

'Declaration
 
Public Event ActiveSheetChanging As ActiveSheetChangingEventHandler

'Usage
 
Dim instance As FpSpread
Dim handler As ActiveSheetChangingEventHandler
 
AddHandler instance.ActiveSheetChanging, handler

public event ActiveSheetChangingEventHandler ActiveSheetChanging

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.

Property	Description
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#

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 Basic

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

Reference

FpSpread Class
FpSpread Members
ActiveSheetChangingEventArgs Class