//******************************************************************************************************//  TimestampMenu.cs - Gbtc////  Copyright © 2016, Grid Protection Alliance.  All Rights Reserved.////  Licensed to the Grid Protection Alliance (GPA) under one or more contributor license agreements. See//  the NOTICE file distributed with this work for additional information regarding copyright ownership.//  The GPA licenses this file to you under the MIT License (MIT), the "License"; you may not use this//  file except in compliance with the License. You may obtain a copy of the License at:////      http://opensource.org/licenses/MIT////  Unless agreed to in writing, the subject software distributed under the License is distributed on an//  "AS-IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Refer to the//  License for the specific language governing permissions and limitations.////  Code Modification History://  ----------------------------------------------------------------------------------------------------//  12/01/2016 - Steven E. Chisholm//       Generated original version of source code.////****************************************************************************************************** using System;using System.Collections.Generic;using System.Linq;using GSF.Diagnostics;using LogFileViewer.Filters; namespace LogFileViewer.Menu{    public class TimestampMenu    {        private DateTime m_minTime;        private DateTime m_maxTime;         public TimestampMenu(List<LogMessage> selectedLogMessages)        {            var time = selectedLogMessages.OrderBy(x => x.UtcTime);            m_minTime = time.First().UtcTime;            m_maxTime = time.Last().UtcTime;        }         public IEnumerable<Tuple<string, Func<LogMessageFilter>>> GetMenuButtons()        {            return new[]                   {                       Tuple.Create<string, Func<LogMessageFilter>>("Before", ExcludeBefore),                       Tuple.Create<string, Func<LogMessageFilter>>("After", ExcludeAfter),                       Tuple.Create<string, Func<LogMessageFilter>>("5 Minutes Before", Exclude5Before),                       Tuple.Create<string, Func<LogMessageFilter>>("5 Minutes After", Exclude5After),                       Tuple.Create<string, Func<LogMessageFilter>>("3 Minutes Before And 1 Minute After", ExcludeBeforeAndAfter),                   };        }         private LogMessageFilter ExcludeBefore()        {            var filter = new LogMessageFilter();            filter.TimeFilter = new TimestampMatching(TimestampMatchingMode.Before, m_minTime, m_maxTime);            return filter;        }         private LogMessageFilter ExcludeAfter()        {            var filter = new LogMessageFilter();            filter.TimeFilter = new TimestampMatching(TimestampMatchingMode.After, m_minTime, m_maxTime);            return filter;        }         private LogMessageFilter Exclude5Before()        {            var filter = new LogMessageFilter();            filter.TimeFilter = new TimestampMatching(TimestampMatchingMode.Before, m_minTime.AddMinutes(-5), m_maxTime);            return filter;        }         private LogMessageFilter Exclude5After()        {            var filter = new LogMessageFilter();            filter.TimeFilter = new TimestampMatching(TimestampMatchingMode.After, m_minTime.AddMinutes(5), m_maxTime);            return filter;        }         private LogMessageFilter ExcludeBeforeAndAfter()        {            var filter = new LogMessageFilter();            filter.TimeFilter = new TimestampMatching(TimestampMatchingMode.After, m_minTime.AddMinutes(-3), m_minTime.AddMinutes(1));            return filter;        }     }}