How can I allow ctrl+a with TextBox in winform?

Question

I\'m asking the question already asked (and even answered) here: Why are some textboxes not accepting Control + A shortcut to select all by default

But that answer d

Answer 1

Like other answers indicate, Application.EnableVisualStyles() should be called. Also the TextBox.ShortcutsEnabled should be set to true. But if your TextBox.Multiline is enabled then Ctrl+A will not work (see MSDN documentation). Using RichTextBox instead will get around the problem.