SharpDevelop/samples/XamlDesigner/Converters.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Data;
using System.Globalization;
using System.Windows;
using System.Collections;

namespace ICSharpCode.XamlDesigner.Converters
{
    public class EnumToIntConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            return (int)value;
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            return value;
        }
    }

	public class CollapsedWhenFalse : IValueConverter
    {
		public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
		{
			return (bool)value ? Visibility.Visible : Visibility.Collapsed;
		}

		public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
		{
			throw new NotImplementedException();
		}
	}

	public class FalseWhenZero : IValueConverter
    {
		public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
		{
			if (value == null || (int)value == 0) {
				return false;
			}
			return true;
		}

		public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
		{
			throw new NotImplementedException();
		}
	}

	public class LevelConverter : IValueConverter
	{
		public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
		{
			return new Thickness(5 + 19 * (int)value, 0, 5, 0);
		}

		public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
		{
			throw new NotImplementedException();
		}
	}
}