/*************************************************************************************

   Extended WPF Toolkit

   Copyright (C) 2007-2013 Xceed Software Inc.

   This program is provided to you under the terms of the Microsoft Public
   License (Ms-PL) as published at http://wpftoolkit.codeplex.com/license 

   For more features, controls, and fast professional support,
   pick up the Plus Edition at http://xceed.com/wpf_toolkit

   Stay informed: follow @datagrid on Twitter or Like http://facebook.com/datagrids

  ***********************************************************************************/

using System;
using System.Globalization;
using System.Windows;
using System.Windows.Data;

namespace Xceed.Wpf.Toolkit.Core.Converters
{
  public class ThicknessSideRemovalConverter : IValueConverter
  {
    #region IValueConverter Members

    public object Convert( object value, Type targetType, object parameter, CultureInfo culture )
    {
      var thickness = (Thickness)value;
      var sideToRemove = int.Parse( (string)parameter );
      switch( sideToRemove )
      {
        case 0: thickness.Left = 0d; break;
        case 1: thickness.Top = 0d; break;
        case 2: thickness.Right = 0d; break;
        case 3: thickness.Bottom = 0d; break;
        default: throw new InvalidContentException("parameter should be from 0 to 3 to specify the side to remove.");
      }
      return thickness;
    }

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

    #endregion
  }
}