public Counter(TextBox InputTextbox, Label CounterLabel)
{
int NB;
var tempText = InputTextbox.Text;
NB = (InputTextbox.MaxLength - tempText.Length);
CounterNumber counterNumber = new CounterNumber {
Number = NB.ToString()
};
CounterLabel.Content = counterNumber;
if (NB == 0)
{
CounterLabel.Foreground = new SolidColorBrush(Colors.Red);
}
}