009_DI-Elec/newFront/c#前端/SWS.Commons/Helper/Converter/CollectionToStringConverter.cs

using System;
using System.Collections.ObjectModel;
using System.Globalization;
using System.Windows.Data;
using SWS.Model;

namespace SWS.Commons.Helper.Converter
{
    public class CollectionToStringConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            ObservableCollection<ec_dataitemdetail> WHCPUs = value as ObservableCollection<ec_dataitemdetail>;
            if (WHCPUs != null)
            {
                string sWHCPU = "";
                for (int i = 0; i < WHCPUs.Count; i++)
                {
                    if (i!= WHCPUs.Count-1)
                    {
                        if (WHCPUs[i] != null)
                        {
                            sWHCPU = sWHCPU + WHCPUs[i].DataItemCode + "|";
                        }
                    }
                    else
                    {
                        if (WHCPUs[i] != null)
                        {
                            sWHCPU = sWHCPU + WHCPUs[i].DataItemCode;
                        }
                        
                    }
                }
                return sWHCPU;
            }
            return null;
        }

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