Description

Gets a value indicating whether the user can undo the previous operation in a Text Control.

Syntax

public bool CanUndo { get; }

Public ReadOnly Property CanUndo As Boolean

The following XAML example shows how to bind the CanUndo property to the IsEnabled attribute of a menu item.

<MenuItem
   Header="Undo"
   Command="ApplicationCommands.Undo"
   IsEnabled="{Binding ElementName=textControl1, Path=CanUndo}" />

The following example checks can undo before performing the related operation.

if (textControl.CanUndo)
{
    textControl.Undo();
}

If textControl.CanUndo Then
    textControl.Undo()
End If

Runtime only.

Read only.