How to disable Undo in Rich Text Box in WPF?

问题

I want to disable undo redo feature of textbox and richtextbox. Please tell how to do this.

回答1:

Set the UndoLimit property of your Textbox to 0. Should work.

回答2:

You can use the IsUndoEnabled property:

<TextBox Name="yourTextBox" IsUndoEnabled="False" />

来源：https://stackoverflow.com/questions/6732586/how-to-disable-undo-in-rich-text-box-in-wpf