5 references to None
PresentationFramework (5)
System\Windows\Controls\Primitives\TextBoxBase.cs (1)
1399_pendingUndoAction = UndoAction.None;
System\Windows\Controls\RichTextBox.cs (2)
441Invariant.Assert(this.PendingUndoAction == UndoAction.None); 449this.PendingUndoAction = UndoAction.None;
System\Windows\Controls\TextBox.cs (1)
1307OnTextChanged(new TextChangedEventArgs(TextChangedEvent, UndoAction.None));
System\Windows\Controls\TextChangedEventArgs.cs (1)
72if (action < UndoAction.None || action > UndoAction.Create)