Localization Sync

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Controls;

namespace LocalizationSync
{
	public class DestinationValidationRule : ValidationRule 
	{
         public string ErrorMessage { get; set; }

         public override ValidationResult Validate(object value, System.Globalization.CultureInfo cultureInfo)
         {
             ValidationResult lResult = null;
             IEnumerable<object> lCollection = (IEnumerable<object>)value;
             if (lCollection == null || lCollection.Count() == 0)
                 lResult = new ValidationResult(false, ErrorMessage);
             else
                 lResult = new ValidationResult(true, null);

             return lResult;
         }
	}
}