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

using System;
//----------------------------------------------------------------
//Module Name:  $safeprojectname$
//Purpose:      
//CopyRight:    Muchinfo
//History:
//----------------------------------------------------------------
//DateTime		2016/5/10 18:58:00
//Author       
//Description   Create
//----------------------------------------------------------------
using System.Windows;
using System.Windows.Data;

namespace Muchinfo.MTPClient.Infrastructure.Converters
{
    public class TradeModeVisibilityConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            if (value != null && parameter != null)
            {
                try
                {
                    int paramValue;
                    eTradeMode tradeMode;
                    if (!int.TryParse(parameter.ToString(), out paramValue))
                    {
                        paramValue = 0;
                    }
                    if (!Enum.TryParse(value.ToString(), out tradeMode))
                    {
                        tradeMode = eTradeMode.TRADEMODE_MARKETMAKE;
                    }

                    ////parameter == 0; 即期模式报价
                    if (paramValue.Equals(0) && tradeMode == eTradeMode.TRADEMODE_MARKETMAKE) return Visibility.Visible;

                    ////parameter == 1; 竞价模式报价
                    //if (paramValue.Equals(1) &&
                    //    (tradeMode == eTradeMode.TRADEMODE_BIDDING ||
                    //     tradeMode == eTradeMode.TRADEMODE_BIDDINGMARKETMAKE)) return Visibility.Visible;
                    if (paramValue.Equals(1) &&
                        (tradeMode == eTradeMode.TRADEMODE_BIDDING)) return Visibility.Visible;
                    return Visibility.Collapsed;
                }
                catch
                {
                    return Visibility.Collapsed;
                }
            }
            return Visibility.Collapsed;
        }

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