Undoes the last action done with PerformUndoAction and adds it to the redo list.
Syntax
| Visual Basic (Declaration) | |
|---|
Public Overloads Function Undo() As Boolean |
| Visual Basic (Usage) |  Copy Code |
|---|
Dim instance As UndoManager
Dim value As Boolean
value = instance.Undo() |
Example
This example uses the Undo method.
| C# | Copy Code |
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//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 | Copy Code |
|---|
'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 |
Requirements
Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8
See Also
