SlnMesnac.ParcelScanner/SlnMesnac.WPF/ViewModel/LogInfoViewModel.cs

using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Win32;
using MiniExcelLibs;
using SlnMesnac.Business;
using SlnMesnac.Model.domain;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;

#region << 版 本 注 释 >>
/*--------------------------------------------------------------------
* 版权所有 (c) 2024 WenJY 保留所有权利。
* CLR版本：4.0.30319.42000
* 机器名称：T14-GEN3-7895
* 命名空间：SlnMesnac.WPF.ViewModel
* 唯一标识：06dea146-4bed-4f74-9aac-01f8ea91d6bf
*
* 创建者：WenJY
* 电子邮箱：
* 创建时间：2024-10-09 8:50:06
* 版本：V1.0.0
* 描述：
*
*--------------------------------------------------------------------
* 修改人：
* 时间：
* 修改说明：
*
* 版本：V1.0.0
*--------------------------------------------------------------------*/
#endregion << 版 本 注 释 >>
namespace SlnMesnac.WPF.ViewModel
{
    public partial class LogInfoViewModel: ObservableObject
    {

        private readonly LogInfoBusiness logInfoBusiness;

        public LogInfoViewModel()
        {
            logInfoBusiness = App.ServiceProvider.GetService<LogInfoBusiness>();

        }

        public ComboBoxItem _logType = null;
        public ComboBoxItem LogType
        {
            get => _logType;
            set => SetProperty(ref _logType, value);
        }

        public ComboBoxItem _logLevel = null;
        public ComboBoxItem LogLevel
        {
            get => _logLevel;
            set => SetProperty(ref _logLevel, value);
        }

        public DateTime _beginTime = DateTime.Now;
        public DateTime BeginTime
        {
            get => _beginTime;
            set => SetProperty(ref _beginTime, value);
        }

        public DateTime _endTime = DateTime.Now.AddDays(1);
        public DateTime EndTime
        {
            get => _endTime;
            set => SetProperty(ref _endTime, value);
        }

        private ObservableCollection<BaseLog> _scanItems = new ObservableCollection<BaseLog>();
        public ObservableCollection<BaseLog> ScanItems
        {
            get => _scanItems;
            set => SetProperty(ref _scanItems, value);
        }

        [RelayCommand]
        private void Query()
        {
            string logLevel = _logLevel == null ? string.Empty : _logLevel.Content.ToString();
            string logType = _logType == null ? string.Empty : _logType.Content.ToString();
            logInfoBusiness.QueryLogInfo(logType, logLevel, _beginTime, _endTime, out List<BaseLog> info);

            ScanItems = new ObservableCollection<BaseLog>(info);
        }

        [RelayCommand]
        private void Export()
        {
            try
            {
                var info = _scanItems;

                // 创建 SaveFileDialog 对象
                SaveFileDialog saveFileDialog = new SaveFileDialog();
                saveFileDialog.Filter = "Excel文件 (*.xlsx)|*.xlsx|所有文件 (*.*)|*.*";
                saveFileDialog.Title = "保存文件";
                saveFileDialog.FileName = $"日志信息{System.Guid.NewGuid().ToString()}.xlsx";

                if (saveFileDialog.ShowDialog() == true)
                {
                    string filePath = saveFileDialog.FileName;
                    MiniExcel.SaveAs(filePath, info);
                    MessageBox.Show($"日志信息导出成功:{filePath}");

                }
            }
            catch (Exception ex)
            {
                MessageBox.Show($"日志信息导出异常:{ex.Message}");
            }
        }
    }
}