def colorize(self, errors):
        """Colorized associated control and return if any control was colorized"""
        valid = True
        for key, control in self.controls.items():
            if key in errors:
                control.setToolTip(errors[key])                
                ValidationColorizer.colorize_red(control)
                valid = False
            else:
                ValidationColorizer.colorize_default(control)
                control.setToolTip("")
        return valid