MTP2.0_CSharp/Muchinfo.MTPClient/Fx4.0/Main/04.Infrastructure/Muchinfo.TASClient.Infrastructure/Converters/DirectionConverter.cs

using Muchinfo.MTPClient.Data.Enums;
using System;
using System.Windows;
using System.Windows.Data;

namespace Muchinfo.MTPClient.Infrastructure.Converters
{
    public class DirectionConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            if (!(value is Direction))
            {
                return TextAlignment.Left;
            }
            switch ((Direction)value)
            {
                case Direction.Ask:
                    return TextAlignment.Right;
                case Direction.Bid:
                    return TextAlignment.Left;
            }

            //默认左对齐
            return TextAlignment.Left;
        }

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