Question

wpf中textbox如何禁止粘贴？

求助O.O

Answer 1

    <Grid>
        <TextBox Text="hello paste" MinWidth="100"
                 HorizontalAlignment="Center" VerticalAlignment="Center">
            <TextBox.CommandBindings>
                   <CommandBinding Command="ApplicationCommands.Paste"
                  Executed="CommandBinding_Executed"
                  CanExecute="CommandBinding_CanExecute"/>
                
            </TextBox.CommandBindings>
        </TextBox>
    </Grid>

        private void CommandBinding_Executed(object sender, ExecutedRoutedEventArgs e)
        {

        }

        //后台
        private void CommandBinding_CanExecute(object sender, CanExecuteRoutedEventArgs e)
        {
            e.Handled = true;
        }