How to limit characters in a textbox

Question

How to limit the number of characters in a Textbox in xaml and via code behind?

Answer 1

It’s quite simple:

in Xaml add:

MaxLength="500"

and in code c#:

NomeDoTextBox.MaxLength = 500;

If you have many textbox you can create a variable with this value:

public const int TamMaxCaracteres = 500;

NomeDoTextBox.MaxLength = TamMaxCaracteres;