How to disable Ctrl+V from the contextmenu?

Question

In the textbox you can’t paste at all, the following code works right:

private void Textbox_PreviewExecuted(object sender, ExecutedRoutedEventArgs e)
{
    if (e.Command == ApplicationCommands.Paste)
    {
        e.Handled = true;
    }
}

The problem is showing in the context menu by clicking the right mouse:

How to disable Ctrl+V ?

Answer 1

The following code hides "Ctrl+ V":

<TextBox>
    <TextBox.ContextMenu>
        <ContextMenu>
            <MenuItem Command="ApplicationCommands.Copy" />
            <MenuItem Command="ApplicationCommands.Cut" />
        </ContextMenu>
    </TextBox.ContextMenu>
</TextBox>

Upshot:

Another code to follow, disables "Ctrl+V":

<TextBox>
    <TextBox.ContextMenu>
        <ContextMenu>
            <MenuItem Command="ApplicationCommands.Copy" />
            <MenuItem Command="ApplicationCommands.Cut" />
            <MenuItem Command="ApplicationCommands.Paste" IsEnabled="False" />
        </ContextMenu>
    </TextBox.ContextMenu>
</TextBox>

Upshot: