BeWoPlaner/BeWo/Scheduling/Converter/SchedulingCheckBoxConverter.cs

using System;
using System.Globalization;
using System.Linq;
using System.Windows.Data;
using BeWo.Scheduling.ViewModel;

namespace BeWo.Scheduling.Converter
{
    public class SchedulingCheckBoxConverter : IMultiValueConverter
    {
        public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
        {
            if(values.Length < 2 || parameter == null)
            {
                return false;
            }

            var oid = (long) values[0];
            var viewModel = (SchedulingAppointmentListVM) values[1];

            switch(parameter.ToString())
            {
                case "Klienten":
                    return viewModel.SelectedCustomers.Any(item => item.CustomerOid == oid);
                default:
                    return false;
            }
        }

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