MTP2.0_CSharp/Muchinfo.MTPClient/Fx4.0/Main/03.UI/Modules/Muchinfo.TASClient.Account/ViewModels/MessageViewModel.cs

using GalaSoft.MvvmLight.Command;
using Muchinfo.MTPClient.Account.Views;
using Muchinfo.MTPClient.Data;
using Muchinfo.MTPClient.Data.Enums;
using Muchinfo.MTPClient.Data.Model;
using Muchinfo.MTPClient.Data.Model.Account;
using Muchinfo.MTPClient.Infrastructure.Helpers;
using Muchinfo.MTPClient.Infrastructure.MessageBox;
using Muchinfo.MTPClient.Infrastructure.Utilities;
using Muchinfo.MTPClient.IService;
using Muchinfo.MTPClient.Resources;
using Muchinfo.PC.Common.Extensions;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Threading.Tasks;
using System.Windows;

namespace Muchinfo.MTPClient.Account.ViewModels
{
    public class MessageViewModel : RegisterMessageBase
    {
        private IAnnouncementService _announcementService;

        private bool _isBusy;
        /// <summary>
        /// 是否忙，显示等待控件
        /// </summary>
        //public bool IsBusy
        //{
        //    get { return _isBusy; }
        //    set { Set(() => IsBusy, ref _isBusy, value); }
        //}

        private Announcement _selectedItemMessage;

        public Announcement SelectedItemMessage
        {
            get { return _selectedItemMessage; }
            set { Set(() => SelectedItemMessage, ref _selectedItemMessage, value); }
        }

        private DateTime _startDateTime;

        public DateTime StartDateTime
        {
            get { return _startDateTime; }
            set { Set(() => StartDateTime, ref _startDateTime, new DateTime(value.Year, value.Month, value.Day)); }
        }

        private DateTime _endDateTime;

        public DateTime EndDateTime
        {
            get { return _endDateTime; }
            set { Set(() => EndDateTime, ref _endDateTime, new DateTime(value.Year, value.Month, value.Day)); }
        }

        private string _selectWhere;

        public string SelectWhere
        {
            get { return _selectWhere; }
            set { Set(() => SelectWhere, ref _selectWhere, value); }
        }

        private ObservableCollection<Announcement> _messageSource;
        /// <summary>
        /// 绑定数据源
        /// </summary>
        public ObservableCollection<Announcement> MessageSource
        {
            get { return _messageSource; }
            private set
            {
                _messageSource = value;
                RaisePropertyChanged(() => MessageSource);
            }
        }

        private MsgTypeEnum _msgTypeEnum;
        /// <summary>
        /// 消息类型
        /// </summary>
        public MsgTypeEnum MsgTypeEnum
        {
            get { return _msgTypeEnum; }
            set { _msgTypeEnum = value; }
        }

        public MessageViewModel(IAnnouncementService announcementService)
        {
            this._announcementService = announcementService;
            DateTime serverTimeNow = ApplicationParameter.ServerTimeNow;
            DateTime startDate = serverTimeNow.Date.AddDays(-30);
            DateTime endDate = new DateTime(serverTimeNow.Year, serverTimeNow.Month, serverTimeNow.Day);
            this.StartDateTime = startDate;
            this.EndDateTime = endDate;
        }

        public RelayCommand ShowCommand
        {
            get
            {
                return new RelayCommand(() =>
                {
                    if (this.SelectedItemMessage != null)
                    {
                        MessageInfoView _messageInfoView = new MessageInfoView() { Owner = Application.Current.MainWindow, WindowStartupLocation = WindowStartupLocation.CenterOwner };
                        MessageInfoViewModel _messageInfoViewModel = new MessageInfoViewModel();
                        _messageInfoView.DataContext = _messageInfoViewModel;
                        _messageInfoViewModel.MsgTypeEnum = this.MsgTypeEnum;
                        _messageInfoViewModel.MessageOrders = this.MessageSource;
                        _messageInfoViewModel.CurrentAnnouncement = this.SelectedItemMessage;
                        _messageInfoView.ShowDialog();
                    }
                });
            }
        }

        public RelayCommand QuetyCommand
        {
            get
            {
                return new RelayCommand(() =>
                {
                    if (this.EndDateTime < this.StartDateTime)
                    {
                        MessageBoxHelper.ShowInfo(Muchinfo.MTPClient.Resources.Muchinfo_Resource.Models_EndDateLessBegin, Muchinfo.MTPClient.Resources.Muchinfo_Resource.Models_Tips, true);
                        return;
                    }
                    IsBusy = true;
                    Task.Factory.TryStartNew(() =>
                    {
                        //   this.MessageSource = _announcementService.QueryClientBM(this.StartDateTime, this.EndDateTime,
                        //this.SelectWhere, this.MsgTypeEnum, UserManager.CurrentTradeAccount);
                        QueryClientBMParam clientBMPar = new QueryClientBMParam()
                        {
                            StartDate = this.StartDateTime,
                            EndDate = this.EndDateTime,
                            MsgTypeEnum = this.MsgTypeEnum,
                            Title = this.SelectWhere,
                            TradeAccount = UserManager.CurrentTradeAccount,
                        };
                        _announcementService.QueryClientBM(clientBMPar, QueryClientBMCallBack,
                            QueryClientBMCallBack);
                        //UserManager.IsRead(this.MsgTypeEnum, this.MessageSource);
                        //IsBusy = false;
                    }, () => IsBusy = false);
                });
            }
        }

        private void QueryClientBMCallBack(List<Announcement> successAction)
        {
            this.MessageSource = successAction.ToObservableCollection();
        }

        private void QueryClientBMCallBack(ErrorEntity error)
        {
            Application.Current.Dispatcher.BeginInvoke(new Action(() =>
            {
                ErrorManager.ShowReturnError(error, Muchinfo_Resource.UI2014_Tips, true);
            }));
        }
        public override void RegisterMessage()
        {
            var tradeCacheData = UserManager.GetTradeCacheData((UserManager.CurrentTradeAccount.AccountId));
            IsBusy = true;
            //当选择时刷新
            Task.Factory.TryStartNew(() =>
            {
                if (this.MsgTypeEnum == MsgTypeEnum.Bulletin)
                {
                    //MessageSource = UserManager.GetMessageAnnouncementOrders(UserManager.CurrentTradeAccount); //_orderService.GetCloseOrdersByTradeAccount(UserManager.CurrentTradeAccount);
                    MessageSource = tradeCacheData.MessageAnnouncementOrders;
                }
                if (this.MsgTypeEnum == MsgTypeEnum.NTF)
                {
                    // MessageSource = UserManager.GetMessageNoticeOrders(UserManager.CurrentTradeAccount); //_orderService.GetCloseOrdersByTradeAccount(UserManager.CurrentTradeAccount);
                    MessageSource = tradeCacheData.MessageNoticeOrders;
                }
                //IsBusy = false;
            }, () => IsBusy = false);
            MessengerHelper.DefaultRegister<TradeAccount>(this, MessengerTokens.OrderNotify, (e) =>
            {
                Task.Factory.TryStartNew(() =>
                {
                    if (this.MsgTypeEnum == MsgTypeEnum.Bulletin)
                    {
                        //MessageSource = UserManager.GetMessageAnnouncementOrders(e, true); //_orderService.GetCloseOrdersByTradeAccount(UserManager.CurrentTradeAccount);
                        MessageSource = tradeCacheData.MessageAnnouncementOrders;
                    }
                    if (this.MsgTypeEnum == MsgTypeEnum.NTF)
                    {
                        //MessageSource = UserManager.GetMessageNoticeOrders(e, true); //_orderService.GetCloseOrdersByTradeAccount(UserManager.CurrentTradeAccount);
                        MessageSource = tradeCacheData.MessageNoticeOrders;
                    }
                    //IsBusy = false;
                }, () => IsBusy = false);
            });
        }

        public override void RefreshContent()
        {

        }
    }
}