using System; using System.Windows; using System.Windows.Data; namespace Ink_Canvas.Converter { public class VisibilityConverter : IValueConverter { public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture) { Visibility visibility = (Visibility)value; if (visibility == Visibility.Visible) { return Visibility.Collapsed; } else { return Visibility.Visible; } } public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture) { Visibility visibility = (Visibility)value; if (visibility == Visibility.Visible) { return Visibility.Collapsed; } else { return Visibility.Visible; } } } }