Spread Windows Forms 13.0 Product Documentation
FarPoint.Win.Spread Assembly / FarPoint.Win.Spread Namespace / FpSpread Class / ActiveSheetChanging Event
Example


In This Topic
    ActiveSheetChanging Event
    In This Topic
    Occurs when the user changes the active sheet.
    Syntax
    'Declaration
     
    Public Event ActiveSheetChanging As ActiveSheetChangingEventHandler
    'Usage
     
    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.

    PropertyDescription
    Gets or sets the index of the new active sheet.  
    Gets or sets whether to cancel the active sheet change.  
    Remarks

    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.

    Example
    This example raises the ActiveSheetChanging event when the user clicks on another sheet.
    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.");
    }
    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
    See Also