using System; using System.Globalization; using System.Windows; using System.Windows.Data; namespace BeWo.Converter { public class CollectionCountToVisibilityConverter : IValueConverter { public object Convert(object value, Type targetType, object parameter, CultureInfo culture) { try { var count = (int)value; return count > 0 ? Visibility.Visible : Visibility.Collapsed; } catch (Exception) { return Visibility.Collapsed; } } public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) { throw new NotImplementedException(); } } }