Spread Windows Forms 11.0 Product Documentation
Undo() Method
Example 


FarPoint.Win.Spread Assembly > FarPoint.Win.Spread.UndoRedo Namespace > UndoManager Class > Undo Method : Undo() Method
Undoes the last action done with PerformUndoAction and adds it to the redo list.
Syntax
'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();
        }
'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
See Also

Reference

UndoManager Class
UndoManager Members
Overload List