TFT_PlcItemAutoTest/BlankApp1/BlankApp1/ViewModels/BasicConfigViewModel/ProjectViewModel.cs

using AutoMapper;
using BizService;
using Microsoft.Extensions.Logging;
using MiniExcelLibs;
using Model.Dto;
using Model.Entities;
using PLCTool.Common;
using Prism.Commands;
using Prism.Mvvm;
using Prism.Services.Dialogs;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;

namespace PLCTool.ViewModels.BasicConfigViewModel
{
    public class ProjectViewModel : BindableBase
    {
        private readonly IBasicProjectService _iBasicProjectService;
        private readonly IMapper _mapper;
        private readonly IDialogService _dialog;
        private readonly ILogger _logger;
        private List<BasProjectDto> allProjectList = new List<BasProjectDto>();//所有方案
        private List<BasProjectDto> conditionProject = new List<BasProjectDto>();//符合条件的方案
        public ProjectViewModel(IBasicProjectService iBasicProjectService, IMapper mapper, IDialogService dialog, ILogger logger)
        {
            _iBasicProjectService = iBasicProjectService;
            _mapper = mapper;
            _dialog = dialog;
            _logger = logger;
            QueryCommand = new DelegateCommand<object>(Query);
            AddCommand = new DelegateCommand<object>(Add);
            ExportCommand = new DelegateCommand<string>(Export);
            EditCommand = new DelegateCommand<object>(Edit);
            DeleteCommand = new DelegateCommand<object>(Delete);
            ResetCommand = new DelegateCommand<object>(Reset);
            GetPprojectConfig();
        }






        #region 私有方法

        private void Reset(object obj)
        {
            ProjectName = string.Empty;
            ProjectNo = string.Empty;
            ProjectLeader = string.Empty;
            StartTime = string.Empty;
            EndTime = string.Empty;
        }
        /// <summary>
        /// 修改
        /// </summary>
        /// <param name="obj"></param>
        private void Edit(object obj)
        {
            int id = Convert.ToInt32(obj);
            var finrProject = allProjectList.FirstOrDefault(x => (x.ProjectId == id));
            DialogParameters parm = new DialogParameters();
            parm.Add("Key", finrProject);
            //弹出详情对话框
            _dialog.ShowDialog("AddOrEditProjectView", parm, async callback =>
            {
                if (callback.Result == ButtonResult.OK)
                {
                    BasProjectDto returnValue = callback.Parameters.GetValue<BasProjectDto>("ReturnValue");

                    if (returnValue != null)
                    {
                        //更新时间
                        returnValue.UpdateTime = DateTime.Now;
                        returnValue.UpdateBy = Appsession.UserName;
                        //创建时间
                        returnValue.CreateTime = finrProject.CreateTime;
                        returnValue.CreateBy = finrProject?.CreateBy;

                        var projectCon = _mapper.Map<BasProjectDto, bas_project>(returnValue);
                        var findPlcs = allProjectList.FindAll(x => (x.ProjectName == returnValue.ProjectName) || (x.ProjectNo == returnValue.ProjectNo));
                        foreach (var item in findPlcs)
                        {
                            if (item.ProjectId != id)
                            {
                                MessageBox.Show("已有此项目名称或编号，请更改名称！", "提示", MessageBoxButton.OKCancel, MessageBoxImage.Warning);
                                return;
                            }
                        }

                        //修改
                        projectCon.project_id = id;
                        bool isSucc = _iBasicProjectService.Edit(projectCon);
                        if (isSucc)
                        {
                            //重新读取PLC
                            GetPprojectConfig();
                            _logger.LogInformation($"修改项目成功");
                            MessageBox.Show("修改项目成功", "确认", MessageBoxButton.OK, MessageBoxImage.Information);
                        }
                    }
                }

            });
        }

        private void Delete(object obj)
        {
            int id = Convert.ToInt32(obj);
            MessageBoxResult boxResult = MessageBox.Show("确认删除此条数据?", "确认", MessageBoxButton.OKCancel, MessageBoxImage.Question);
            if (boxResult == MessageBoxResult.OK)
            {
                var del = _iBasicProjectService.Delete(id);
                if (del)
                {
                    MessageBox.Show("删除成功!", "确认", MessageBoxButton.OK, MessageBoxImage.Information);
                    GetPprojectConfig();
                }

            }
        }

        /// <summary>
        /// 查询
        /// </summary>
        /// <param name="obj"></param>
        private void Query(object obj)
        {
            if ((!string.IsNullOrEmpty(StartTime))&& (!string.IsNullOrEmpty(EndTime)))
            {
                if (Convert.ToDateTime(StartTime) > Convert.ToDateTime(EndTime))
                {
                    MessageBox.Show("起始时间大于结束时间，请重新输入", "确认", MessageBoxButton.OK, MessageBoxImage.Warning);
                    return;
                }
              
            }
           
            conditionProject = (from a in allProjectList
                               where (string.IsNullOrEmpty(ProjectNo) ? true : (a.ProjectNo == ProjectNo))
                               && (string.IsNullOrEmpty(ProjectName) ? true : (a.ProjectName == ProjectName))
                                 && (string.IsNullOrEmpty(ProjectLeader) ? true : (a.ProjectLeader == ProjectLeader))
                                 && (EndTime == string.Empty ? true : (a.CreateTime < Convert.ToDateTime(EndTime)) && (Convert.ToDateTime(StartTime) < a.CreateTime))
                                select a).ToList();
            //默认显示的第一页
            conditionProject = conditionProject.OrderBy(x => x.ProjectId).ToList();
            Getpage();
        }

        private void Export(string obj)
        {
            using (System.Windows.Forms.SaveFileDialog saveFileDialog = new System.Windows.Forms.SaveFileDialog()
            {
                //设置文件类型
                //书写规则例如：txt files(*.txt)|*.txt
                Filter = "Excel files(*.xlsx)|*.xlsx|All files(*.*)|*.*",
                //设置默认文件名（可以不设置）
                FileName = "项目配置表",

                //获取或设置一个值，该值指示如果用户省略扩展名，文件对话框是否自动在文件名中添加扩展名。（可以不设置）
                AddExtension = true,

                //保存对话框是否记忆上次打开的目录
                RestoreDirectory = true
            })
            {
                // Show save file dialog box

                //点了保存按钮进入
                if (saveFileDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
                {
                    try
                    {
                        //获得文件路径
                        string localFilePath = saveFileDialog.FileName.ToString();

                        //获取文件内容
                        MiniExcel.SaveAs(localFilePath, ProjectItemList);
                    }
                    catch (Exception ex)
                    {
                        _logger.LogError(ex.ToString());
                    }


                }

            }
        }
        /// <summary>
        /// 添加PLC变量
        /// </summary>
        /// <param name="obj"></param>
        /// <exception cref="NotImplementedException"></exception>
        private void Add(object obj)
        {

            //弹出详情对话框
            _dialog.ShowDialog("AddOrEditProjectView", async callback =>
            {
                if (callback.Result == ButtonResult.OK)
                {
                    BasProjectDto returnValue = callback.Parameters.GetValue<BasProjectDto>("ReturnValue");
                    if (returnValue != null)
                    {
                        returnValue.CreateTime = DateTime.Now;
                        returnValue.CreateBy = Appsession.UserName;
                        returnValue.UpdateTime = DateTime.Now;
                        returnValue.UpdateBy = Appsession.UserName;
                        var plcCon = _mapper.Map<BasProjectDto, bas_project>(returnValue);
                        var findPlc = allProjectList.FirstOrDefault(x => (x.ProjectName == returnValue.ProjectName) || (x.ProjectNo == returnValue.ProjectNo));
                        if (findPlc != null)
                        {
                            MessageBox.Show("已有此项目名称或编号，请更改！", "提示", MessageBoxButton.OKCancel, MessageBoxImage.Warning);
                            return;
                        }
                        bool isSucc = _iBasicProjectService.Add(plcCon);
                        if (isSucc)
                        {
                            //重新读取PLC
                            GetPprojectConfig();
                            _logger.LogInformation($"添加项目成功");
                            MessageBox.Show("添加项目成功！", "确认", MessageBoxButton.OK, MessageBoxImage.Information);
                        }
                    }
                }

            });
        }
        /// <summary>
        /// 获取所有项目
        /// </summary>
        private void GetPprojectConfig()
        {
            allProjectList.Clear();
            conditionProject.Clear();
            var projectlist = _iBasicProjectService.QueryList();
            var allPlc = _mapper.Map<List<bas_project>, List<BasProjectDto>>(projectlist);
            foreach (var plc in allPlc)
            {
                allProjectList.Add(plc);
                conditionProject.Add(plc);
            }
            conditionProject = conditionProject.OrderBy(x => x.ProjectId).ToList();
            Getpage();
        }
        /// <summary>
        /// 获取页面
        /// </summary>
        private void Getpage()
        {
            CurrentPage = 1;
            TotalCount = conditionProject.Count;
            CurrentPageChanged();


        }
        /// <summary>
        /// 页面变化
        /// </summary>
        private void CurrentPageChanged()
        {

            ProjectItemList.Clear();

            foreach (var i in conditionProject.Skip((CurrentPage - 1) * CountPerPage).Take(CountPerPage))
            {
                ProjectItemList.Add(i);
            }
        }

        #endregion
        #region 命令绑定

        public DelegateCommand<object> QueryCommand { set; get; }
        public DelegateCommand<object> AddCommand { set; get; }
        public DelegateCommand<string> ExportCommand { set; get; }

        /// <summary>
        /// 表格删除
        /// </summary>
        public DelegateCommand<Object> DeleteCommand { set; get; }
        /// <summary>
        /// 表格编辑按钮
        /// </summary>
        public DelegateCommand<Object> EditCommand { set; get; }
        public DelegateCommand<object> ResetCommand { set; get; }
        #endregion

        #region 数据绑定


        /// <summary>
        /// 开始时间
        /// </summary>
        private string startTime=DateTime.Now.AddDays(-1).ToString();
        public string StartTime
        {
            get { return startTime; }
            set { startTime = value; RaisePropertyChanged(); }
        }
        private string endTime = DateTime.Now.ToString();
        public string EndTime
        {
            get { return endTime; }
            set { endTime = value; RaisePropertyChanged(); }
        }
        
        private ObservableCollection<BasProjectDto> projectItemList = new ObservableCollection<BasProjectDto>();
        public ObservableCollection<BasProjectDto> ProjectItemList
        {
            get { return projectItemList; }
            set { projectItemList = value; RaisePropertyChanged(); }
        }

        /// <summary>
        /// 项目编号
        /// </summary>
        private string projectNo;
        public string ProjectNo
        {
            get { return projectNo; }
            set { projectNo = value; RaisePropertyChanged(); }
        }

        /// <summary>
        /// 项目名称
        /// </summary>
        private string projectName;
        public string ProjectName
        {
            get { return projectName; }
            set { projectName = value; RaisePropertyChanged(); }
        }

        /// <summary>
        /// 项目名称
        /// </summary>
        private string projectLeader;
        public string ProjectLeader
        {
            get { return projectLeader; }
            set { projectLeader = value; RaisePropertyChanged(); }
        }
        /// <summary>
        /// 总条数
        /// </summary>
        private int totalCount;
        public int TotalCount
        {
            get { return totalCount; }
            set { totalCount = value; RaisePropertyChanged(); CurrentPageChanged(); }
        }
        /// <summary>
        /// 每页数量
        /// </summary>
        private int countPerPage = 15;
        public int CountPerPage
        {
            get { return countPerPage; }
            set { countPerPage = value; RaisePropertyChanged(); CurrentPageChanged(); }
        }
        /// <summary>
        /// 单前页
        /// </summary>
        private int currentPage = 1;
        public int CurrentPage
        {
            get { return currentPage; }
            set { currentPage = value; RaisePropertyChanged(); CurrentPageChanged(); }
        }

        #endregion
    }
}