UndoCount Property

Returns the number of undone actions.

Syntax

Visual Basic
C#

'Declaration
 
Public ReadOnly Property UndoCount As System.Integer

public System.int UndoCount {get;}

Property Value

Integer.

Example

If(this.ardMain.UndoManager.UndoCount == 0 )
{
    this.tSTDUndo.Enabled = False;
    this.mnuEditUndo.Enabled = False;
}
Else
{
    this.tSTDUndo.Enabled = True;
    this.mnuEditUndo.Enabled = True;
}

Visual Basic

If Me.ardMain.UndoManager.UndoCount = 0 Then
    Me.tSTDUndo.Enabled = False
    Me.mnuEditUndo.Enabled = False
Else
    Me.tSTDUndo.Enabled = True
    Me.mnuEditUndo.Enabled = True
End If

Reference

UndoManager Class
UndoManager Members