Undo() Method

Undoes the last action done with PerformUndoAction and adds it to the redo list.

Syntax

Visual Basic
C#

'Declaration
 
Public Overloads Function Undo() As Boolean

'Usage
 
Dim instance As UndoManager
Dim value As Boolean
 
value = instance.Undo()

public bool Undo()

Example

This example uses the Undo method.

//Type in a cell, then click the undo and redo buttons
private void button1_Click(object sender, EventArgs e)
        {
           fpSpread1.UndoManager.Undo();
            
        }

private void button2_Click(object sender, EventArgs e)
        {
            
            fpSpread1.UndoManager.Redo();
        }

VB.NET

'Type in a cell, then click the undo and redo buttons
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        FpSpread1.UndoManager.Undo()
    End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        FpSpread1.UndoManager.Redo()
    End Sub

Reference

UndoManager Class
UndoManager Members
Overload List