XiangTanReport/DM_Weight/ViewModels/AccountWindowViewModel.cs

using DM_Weight.Models;
using DM_Weight.msg;
using DM_Weight.Report;
using DM_Weight.util;
using Prism.Commands;
using Prism.Events;
using Prism.Mvvm;
using Prism.Regions;
using Prism.Services.Dialogs;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Media;

namespace DM_Weight.ViewModels
{
    public class AccountWindowViewModel : BindableBase, INavigationAware, IRegionMemberLifetime
    {
        private DateTime? _startDate = DateTime.Now;

        public DateTime? StartDate
        {
            get => _startDate;
            set
            {
                SetProperty(ref _startDate, value);
            }
        }

        private DateTime? _endDate = new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 23, 59, 59);

        public DateTime? EndDate
        {
            get => _endDate;
            set
            {
                SetProperty(ref _endDate, value);
            }
        }
        private string _name;
        public string Name { get => _name; set { SetProperty(ref _name, value); } }
        private static readonly DateTime Jan1st1970 = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
        /// <summary>
        /// 麻醉医师姓名
        /// </summary>
        private List<UserList> _UserInfos;
        public List<UserList> UserInfos
        {
            get => _UserInfos;
            set { SetProperty(ref _UserInfos, value); }
        }

        private UserList _User;
        public UserList User
        {
            get => _User;
            set { SetProperty(ref _User, value); }
        }
        private static List<string> boxDefine =
            new List<string> { "1号手术间", "2号手术间", "3号手术间", "4号手术间", "5号手术间", "6号手术间", "7号手术间", "8号手术间", "9号手术间", "10号手术间", "11号手术间", "12号手术间", "13号手术间", "14号手术间", "15号手术间", "16号手术间", "17号手术间", "18号手术间" };

        private List<string> _Boxs = boxDefine;
        public List<string> Boxs
        {
            get => _Boxs;
            set { SetProperty(ref _Boxs, value); }
        }
        private string _Box;
        public string Box
        {
            get => _Box;
            set { SetProperty(ref _Box, value); }
        }
        IDialogService _dialogService;
        public AccountWindowViewModel(IDialogService dialogService)
        {
            _dialogService = dialogService;
        }

        public long CurrentTimeMillis()
        {
            return (long)(DateTime.UtcNow - Jan1st1970).TotalMilliseconds;
        }

        public void OnNavigatedTo(NavigationContext navigationContext)
        {
            //绑定用户信息
            UserInfos = SqlSugarHelper.Db.Queryable<UserList>()
                .Where(ul => ul.MachineId.Equals(ConfigurationManager.AppSettings["machineId"] ?? "DM5")).ToList();
        }

        public bool IsNavigationTarget(NavigationContext navigationContext)
        {
            return true;
        }

        public void OnNavigatedFrom(NavigationContext navigationContext)
        {
        }

        /// <summary>
        /// 导出账册
        /// </summary>
        public DelegateCommand DownloadAccountBook
        {
            get => new DelegateCommand(() =>
            {
                GridReportUtil.UserAccount(StartDate, EndDate, User == null ? "" : User.Nickname, Box);

            });
        }
        public DelegateCommand<string> SelectTimeAction
        {
            get => new DelegateCommand<string>(async (s) =>
            {
                // 此处延时1毫秒，等待页面渲染
                await Task.Delay(TimeSpan.FromMilliseconds(1));
                DialogParameters dialogParameters = new DialogParameters();
                dialogParameters.Add("DateTime", StartDate);
                dialogParameters.Add("Type", s);
                DialogServiceExtensions.ShowDialogHost(_dialogService, "DatetimeDialog", dialogParameters, DoDialogResult, "RootDialog");
            });
        }
        private void DoDialogResult(IDialogResult dialogResult)
        {
            // 委托   被动执行     被子窗口执行
            // dialogResult  第一方面可以拿到任意参数   第二方面   可判断关闭状态
            if (dialogResult.Result == ButtonResult.OK)
            {
                if (dialogResult.Parameters.GetValue<string?>("Type").Equals("1"))
                {
                    StartDate = dialogResult.Parameters.GetValue<DateTime?>("DateTime");
                }
                else
                {
                    EndDate = dialogResult.Parameters.GetValue<DateTime?>("DateTime");
                }
            }
            //MessageBox.Show("返回值：" + dialogResult.Result.ToString());
        }
        public bool KeepAlive => true;

    }
}