Changing Event (SheetViewCollection)

Occurs when a sheet is about to be added, removed, or changed in the collection.

Syntax

Visual Basic
C#

'Declaration
 
Public Event Changing As CollectionChangeEventHandler

'Usage
 
Dim instance As SheetViewCollection
Dim handler As CollectionChangeEventHandler
 
AddHandler instance.Changing, handler

public event CollectionChangeEventHandler Changing

Event Data

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

Property	Description
Action
Element

Remarks

The event handler receives an argument of type CollectionChangeEventHandler containing data related to this event.

Example

This example creates the Changing event for the collection, which occurs when another sheet is added to the collection.

public FarPoint.Win.Spread.SheetViewCollection svc;

fpSpread1.Sheets.Count = 3;
fpSpread1.TabStripPolicy = FarPoint.Win.Spread.TabStripPolicy.Always;
FarPoint.Win.Spread.SheetView sv = new FarPoint.Win.Spread.SheetView();
sv.SheetName = "Added";
svc = fpSpread1.Sheets;
svc.Changing += new System.ComponentModel.CollectionChangeEventHandler(svc_Changing);
fpSpread1.Sheets.Add(sv);

public void svc_Changing(object sender, System.ComponentModel.CollectionChangeEventArgs e)
{
listBox1.Items.Add("Collection Changing");
}

Visual Basic

Friend WithEvents svc As FarPoint.Win.Spread.SheetViewCollection

FpSpread1.Sheets.Count = 3
FpSpread1.TabStripPolicy = FarPoint.Win.Spread.TabStripPolicy.Always
Dim sv As New FarPoint.Win.Spread.SheetView()
sv.SheetName = "Added"
svc = FpSpread1.Sheets
FpSpread1.Sheets.Add(sv)

Public Sub svc_changing(ByVal sender As Object, ByVal e As System.ComponentModel.CollectionChangeEventArgs) Handles svc.Changing
ListBox1.Items.Add("Collection Changing")
End Sub

Reference

SheetViewCollection Class
SheetViewCollection Members

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