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

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

namespace Muchinfo.MTPClient.Infrastructure.Converters
{
    public class WarningSignConverter : IMultiValueConverter
    {
        public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            string result = string.Empty;
            string direction = string.Empty;
            string warningSign = string.Empty;
            string warningValue = string.Empty;

            if (values != null && values.Length == 4)
            {
                if (values[0] is WarningType)
                {
                    WarningType warningType = (WarningType)values[0];
                    if (warningType == WarningType.Quote)
                    {
                        Direction value1 = (Direction)values[1];
                        switch (value1)
                        {
                            case Direction.Ask:
                                direction = Client_Resource.Infrastructure_sell;
                                break;
                            case Direction.Bid:
                                direction = Client_Resource.Infrastructure_buy;
                                break;
                        }
                    }
                    var value = (WarningSign)values[2];
                    switch (value)
                    {
                        case WarningSign.Equal:
                            warningSign = "=";
                            break;
                        case WarningSign.GreaterThan:
                            warningSign = ">";
                            break;
                        case WarningSign.LessThan:
                            warningSign = "<";
                            break;
                    }
                    warningValue = values[3].ToString();
                }
            }
            return string.Format("{0}{1}{2}", direction, warningSign, warningValue);
        }

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

        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            string result = string.Empty;
            if (value != null)
            {
                var warningSign = (WarningSign)value;
                switch (warningSign)
                {
                    case WarningSign.Equal:
                        result = "=";
                        break;
                    case WarningSign.GreaterThan:
                        result = ">";
                        break;
                    case WarningSign.LessThan:
                        result = "<";
                        break;
                }
            }
            return result;
        }
    }
}