using System; using System.Globalization; using System.Text.RegularExpressions; using System.Windows; using System.Windows.Data; using System.Windows.Markup; namespace Gestor.Application.Converters; public class TelefoneToVisibilityConverter : MarkupExtension, IValueConverter { public object Convert(object value, Type targetType, object parameter, CultureInfo culture) { if (value == null || (string)value == "") { return (object)(Visibility)0; } return (object)(Visibility)(Regex.Match((string)value, "^[0-9]{4} [0-9]{3} [0-9]{4}$").Success ? 2 : 0); } public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) { return value; } public override object ProvideValue(IServiceProvider serviceProvider) { return this; } }