MARKUS

using KCOM.Common;

using KCOM.Controls;

using KCOM.Views;

using MarkupToPDF.Common;

using MarkupToPDF.Controls.Parsing;

using Newtonsoft.Json;

using Newtonsoft.Json.Converters;

using Newtonsoft.Json.Linq;

using Newtonsoft.Json.Serialization;

using System;

using System.Collections;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.IO;

using System.Linq;

using System.Reflection;

using System.Runtime.Serialization.Formatters;

using System.Runtime.Serialization.Formatters.Binary;

using System.Runtime.Serialization.Json;

using System.Text;

using System.Windows;

using System.Windows.Media;

using System.Xml;

using System.Xml.Serialization;

namespace KCOM

{

    public class DeleteCommand

    {

        private static readonly DeleteCommand _instance = new DeleteCommand();

        // Explicit static constructor to tell C# compiler

        // not to mark type as beforefieldinit

        static DeleteCommand()

        {

        }

        private DeleteCommand()

        {

        }

        public static DeleteCommand Instance

        {

            get

            {

                return _instance;

            }

        }

        /// <summary>

        /// delete given comments

        /// </summary>

        /// <author>humkyung</author>

        /// <date>2019.06.12</date>

        /// <param name="comments"></param>

        public void Execute(ICollection<CommentUserInfo> comments)

        {

            MarkupToPDF.Common.UndoDataGroup UndoData = new UndoDataGroup()

            {

                IsUndo = false,

                Event = EventType.Delete,

                EventTime = DateTime.Now,

                MarkupDataColl = new List<UndoData>()

            };

            foreach (var comment in comments)

            {

                UndoData multi_UndoData = new UndoData()

                {

                    Markup = comment

                };

                UndoData.MarkupDataColl.Add(multi_UndoData);

                ViewerDataModel.Instance.MarkupControls_USER.Remove(comment);

                ViewerDataModel.Instance.MarkupControls.Remove(comment);

                var Item_ = ViewerDataModel.Instance.MyMarkupList.Where(d => d.ID == comment.CommentID).FirstOrDefault();

                ViewerDataModel.Instance.MyMarkupList.Remove(Item_);

                ViewerDataModel.Instance.SystemMain.dzMainMenu.pageNavigator.MarkupListUpdate(

                null, EventType.Delete, MarkupParser.MarkupToString(multi_UndoData.Markup, App.ViewInfo.UserID).CommentID, null);

            }

            ViewerDataModel.Instance.UndoDataList.Where(data => data.IsUndo == true).ToList().ForEach(i =>

            {

                ViewerDataModel.Instance.UndoDataList.Remove(i);

            });

            ViewerDataModel.Instance.UndoDataList.Add(UndoData);            

        }

    }

}