using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows;
using DataPROWin7.Common;
using DTS.Common.Base;
using DTS.Common.Utilities.Logging;
using DTS.Common.ISO;
using DTS.Common.DataModel;

// ReSharper disable once CheckNamespace
namespace DataPROWin7.DataModel
{
    /// <summary>
    /// list that holds groups
    /// </summary>
    public class TestObjectList : BasePropertyChanged
    {
        #region Tags and Constants
        public enum Tags
        {
            TestObjects
        }
        #endregion

        #region Properties
        private static readonly object MyLock = new object();
        private static TestObjectList _testObjectList;

        public static TestObjectList TestObjectsList
        {
            get
            {
                lock (MyLock)
                {
                    if (null == _testObjectList)
                    {
                        _testObjectList = new TestObjectList();
                    }
                }
                return _testObjectList;
            }
        }

        #endregion

        #region Methods   

        /// <summary>
        /// adds a group
        /// will notify listeners if bNotify is true
        /// you would not want to notify listeners if you are in a bulk
        /// operation and intend to refresh everyone when done
        /// </summary>
        /// <param name="to"></param>
        /// <param name="bNotify"></param>
        public void Add(TestObject to, bool bNotify)
        {
            to.LastModifiedBy = ApplicationProperties.CurrentUser.UserName;
            to.SetLastModified(DateTime.Now);
            to.Commit();
            if (bNotify)
            {
                OnPropertyChanged("TestObjects");
            }
        }

        public void UpdateAll()
        {
            OnPropertyChanged("TestObjects");
        }

        #endregion

        protected TestObjectList()
        {
        }
    }
}