BPASmartClient/BPASmartClient.CustomResource/Pages/ViewModel/UserLogViewModel.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using BPA.Helper;
using System.Collections.ObjectModel;
using BPASmartClient.CustomResource.Pages.Model;
using System.Windows;
 
using BPA.Helper;

namespace BPASmartClient.CustomResource.Pages.ViewModel
{
    public class UserLogViewModel : NotifyBase
    {
        public UserLogViewModel()
        {
            Sqlite<UserLog>.GetInstance.Save();
            UserLogs = MessageNotify.GetInstance.userLogs;
            SwitchCommand = new BPARelayCommand(() =>
            {
                if (ButContent == "历史日志")
                {
                    GetHistoryUserLog();
                    CurrentDataVis = Visibility.Hidden;
                    HistoryDataVis = Visibility.Visible;
                    IsVisibility = Visibility.Visible;
                    ControlButText = "开始查询";
                    ButContent = "实时日志";
                    return;
                }

                if (ButContent == "实时日志")
                {
                    HistoryDataVis = Visibility.Hidden;
                    CurrentDataVis = Visibility.Visible;
                    IsVisibility = Visibility.Hidden;
                    ButContent = "历史日志";
                    return;
                }

            });

            ControlCommand = new BPARelayCommand(() =>
            {
                if (ControlButText == "报警复位") return;
                if (ControlButText == "开始查询")
                {
                    var lists = Sqlite<UserLog>.GetInstance.GetData();
                    var res = lists.Where(p => Convert.ToDateTime(p.Date) >= StartDateTime && Convert.ToDateTime(p.Date) <= EndDateTime).ToList();
                    var result = res.Where(p => p.UserName == SearchUser && SearchUser != null && SearchUser.Length > 0).ToList();
                    var logs = result != null && SearchUser?.Length > 0 ? result : res;
                    if (logs != null)
                    {
                        HistoryUserLog.Clear();
                        foreach (var item in logs)
                        {
                            HistoryUserLog.Add(item);
                        }
                    }
                }
            });
        }

        private void GetHistoryUserLog()
        {
            var data = Sqlite<UserLog>.GetInstance.GetData();
            var res = data.Where(p => p.UserName == Global.userInfo.UserName).ToList();
            if (res != null)
            {
                HistoryUserLog.Clear();
                foreach (var item in res)
                {
                    int day = DateTime.Now.Subtract(Convert.ToDateTime(item.Date)).Days;
                    if (day == 0)
                    {
                        HistoryUserLog.Add(item);
                    }
                }
            }
        }

        public BPARelayCommand SwitchCommand { get; set; }

        public BPARelayCommand ControlCommand { get; set; }

        public Visibility CurrentDataVis { get { return _mCurrentDataVis; } set { _mCurrentDataVis = value; OnPropertyChanged(); } }
        private Visibility _mCurrentDataVis = Visibility.Visible;

        public Visibility HistoryDataVis { get { return _mHistoryDataVis; } set { _mHistoryDataVis = value; OnPropertyChanged(); } }
        private Visibility _mHistoryDataVis = Visibility.Hidden;

        /// <summary>
        /// 是否显示
        /// </summary>
        public Visibility IsVisibility { get { return _mIsVisibility; } set { _mIsVisibility = value; OnPropertyChanged(); } }
        private Visibility _mIsVisibility = Visibility.Hidden;

        /// <summary>
        /// 文字显示
        /// </summary>
        public string ButContent { get { return _mButContent; } set { _mButContent = value; OnPropertyChanged(); } }
        private string _mButContent = "历史日志";

        /// <summary>
        /// 控制按钮文本显示
        /// </summary>
        public string ControlButText { get { return _mControlButText; } set { _mControlButText = value; OnPropertyChanged(); } }
        private string _mControlButText = "报警复位";

        /// <summary>
        /// 开始时间
        /// </summary>
        public DateTime StartDateTime { get { return _mStartDateTime; } set { _mStartDateTime = value; OnPropertyChanged(); } }
        private DateTime _mStartDateTime = DateTime.Now;

        /// <summary>
        /// 结束时间
        /// </summary>
        public DateTime EndDateTime { get { return _mEndDateTime; } set { _mEndDateTime = value; OnPropertyChanged(); } }
        private DateTime _mEndDateTime = DateTime.Now;


        public string SearchUser { get { return _mSearchUser; } set { _mSearchUser = value; OnPropertyChanged(); } }
        private string _mSearchUser;


        public ObservableCollection<UserLog> HistoryUserLog { get; set; } = new ObservableCollection<UserLog>();

        public ObservableCollection<UserLog> UserLogs { get; set; }

    }
}