SharpDevelop/src/AddIns/Misc/ShortcutsManagement/Src/Converters/InputGestureConverter.cs

using System;
using System.Globalization;
using System.Windows.Data;
using System.Windows.Input;
using ICSharpCode.Core.Presentation;

namespace ICSharpCode.ShortcutsManagement.Converters
{
	/// <summary>
	/// Converts input gesture to string representation
	/// </summary>
	public class InputGestureConverter : IValueConverter
	{
		/// <summary>
		/// Convert input gesture to string
		/// </summary>
		/// <param name="value">Input gesture</param>
		/// <param name="targetType">Convertion target type (Only string is supported)</param>
		/// <param name="parameter">Not used</param>
		/// <param name="culture">Not used</param>
		/// <returns>String representing <see cref="InputGesture" /></returns>
		public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
		{
			if (value is KeyGesture && targetType == typeof(string)) {
				var gestures = new InputGestureCollection(new[] {value});
				return new InputGestureCollectionConverter().ConvertToInvariantString(gestures).Replace("+", " + ").Replace(",", ", ");
			} 
			
			if(value is MouseGesture && targetType == typeof(string)) {
			return new MouseGestureConverter().ConvertToInvariantString(value);
			}
			
			return "";
		}
		
		public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
		{
			throw new NotSupportedException();
		}
	}
}