Aucma_LogoIdentify/SlnMesnac.WPF/ViewModel/IndexViewModel.cs

using GalaSoft.MvvmLight;
using GalaSoft.MvvmLight.Command;
using Microsoft.AspNetCore.Builder;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Win32;
using SlnMesnac.Business;
using SlnMesnac.Common;
using SlnMesnac.Model.domain;
using SlnMesnac.Repository.service;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Media;

namespace SlnMesnac.WPF.ViewModel
{
    public partial class IndexViewModel: ObservableObject
    {
        private ILogoIdentifyService logoIdentifyService;
        private GunHelper gunHelper = GunHelper.Instance;
        public RelayCommand ResetCommand { get; set;}
        public IndexViewModel()
        {
            logoIdentifyService = App.ServiceProvider.GetService<ILogoIdentifyService>();
            LogoBusiness.RefreshMessageEvent += RefreshMessage;
            LogoBusiness.RefreshBoxInfoEvent += RefreshBoxInfo;
            ResetCommand = new RelayCommand(Reset);
            RefreshDataGrid();
          
        }

        /// <summary>
        /// 复位方法
        /// 复位PLC放行，复位报警灯
        /// </summary>
        /// <exception cref="NotImplementedException"></exception>
        private void Reset()
        {
            // TODO 复位PLC放行

            // 复位报警灯
            gunHelper.SendData("OK");
        }

        /// <summary>
        /// 测试方法
        /// </summary>
        /// <returns></returns>
        public byte[] OpenAndConvertImageToBytes()
        {
            byte[] imageData = null;

            OpenFileDialog openFileDialog = new OpenFileDialog();
            openFileDialog.Filter = "Image files (*.jpg, *.jpeg, *.png)|*.jpg;*.jpeg;*.png";
            if (openFileDialog.ShowDialog() == true)
            {
                string filePath = openFileDialog.FileName;
                try
                {
                    using (FileStream stream = new FileStream(filePath, FileMode.Open, FileAccess.Read))
                    {
                        imageData = new byte[stream.Length];
                        stream.Read(imageData, 0, (int)stream.Length);
                    }
                }
                catch (Exception ex)
                {
                    // 处理异常
                    Console.WriteLine("Error: " + ex.Message);
                }
            }

            return imageData;
        }


        public async void RefreshDataGrid()
        {
          
                List<LogoIdentify> list = await logoIdentifyService.GetAllRecordAsync();
                if (list == null || list.Count == 0) return;
               await App.Current.Dispatcher.BeginInvoke((Action)(() =>
                {
                    LogoIdentifyDataGrid.Clear();
                    list = list.OrderByDescending(x=>x.RecordTime).ToList();
                    foreach (LogoIdentify verify in list)
                    {
                        LogoIdentifyDataGrid.Add(verify);
                    }
                }));
           
        }

        #region  界面刷新
       

        /// <summary>
        /// 刷新界面箱体信息
        /// </summary>
        /// <param name="boxCode"></param>
        /// <param name="boxTime"></param>
        /// <param name="model"></param>
        /// <param name="imageData"></param>
        public void RefreshBoxInfo(string boxCode,string boxTime,string model,byte[] imageData,bool isSuccess)
        {
            BoxCode = boxCode; 
            BoxTime = boxTime;
            ProductModel = model;
            ImageData = imageData;
            RefreshResultColor(isSuccess);
            RefreshDataGrid();
            
        }
        /// <summary>
        /// 刷新界面提示信息
        /// </summary>
        /// <param name="message"></param>
        public void RefreshMessage(string message,bool isWarning = false)
        {
           
            if (isWarning)
            {
              MsgColor = System.Windows.Media.Brushes.Red;
            }
            else
            {
              MsgColor = System.Windows.Media.Brushes.White;
            }
            Message = $"{DateTime.Now.ToString("HH:mm:ss")}:{message}";
        }
        #endregion


        #region 界面参数定义

        #region 初始化datagrid
        private ObservableCollection<LogoIdentify> _LogoIdentifyDataGrid = new ObservableCollection<LogoIdentify>();
        public ObservableCollection<LogoIdentify> LogoIdentifyDataGrid
        {
            get { return _LogoIdentifyDataGrid; }
            set
            {
                _LogoIdentifyDataGrid = value;
                RaisePropertyChanged();//属性通知
            }
        }
        #endregion


        #region 箱体码
        private string _BoxCode;
        public string BoxCode
        {
            get { return _BoxCode; }
            set { _BoxCode = value; RaisePropertyChanged(nameof(BoxCode)); }
        }
        #endregion

        #region 箱体码扫描时间
        private string _BoxTime;
        public string BoxTime
        {
            get { return _BoxTime; }
            set { _BoxTime = value; RaisePropertyChanged(nameof(BoxTime)); }
        }
        #endregion

        #region 产品型号
        private string _ProductModel;
        public string ProductModel
        {
            get { return _ProductModel; }
            set { _ProductModel = value; RaisePropertyChanged(nameof(ProductModel)); }
        }
        #endregion

        #region 提示信息
        private string _Message;
        public string Message
        {
            get { return _Message; }
            set { _Message = value; RaisePropertyChanged(nameof(Message)); }
        }

        private System.Windows.Media.Brush _msgColor;
        public System.Windows.Media.Brush MsgColor
        {
            get { return _msgColor; }
            set
            {
                _msgColor = value;
                RaisePropertyChanged(nameof(MsgColor));
            }
        }

        #endregion


        #region Logo照片
        private byte[] _imageData;
        public byte[] ImageData
        {
            get => _imageData;
            set
            {
                _imageData = value;
                RaisePropertyChanged(nameof(ImageData)); // 属性改变时触发通知
            }
        }

        #endregion


        #region Logo识别结果
        private string _resultTxt;
        public string ResultTxt
        {
            get { return _resultTxt; }
            set
            {
                _resultTxt = value;
                RaisePropertyChanged(nameof(ResultTxt));
            }
        }

        private System.Windows.Media.Brush _resultColor;
        public System.Windows.Media.Brush ResultColor
        {
            get { return _resultColor; }
            set
            {
                _resultColor = value;
                RaisePropertyChanged(nameof(ResultColor));
            }
        }

        public void RefreshResultColor(bool isSuccess)
        {
            if (isSuccess)
            {
                ResultTxt = "OK";
                ResultColor = System.Windows.Media.Brushes.LimeGreen;
            }
            else
            {
                ResultTxt = "NG";
                ResultColor = System.Windows.Media.Brushes.Red;
            }
        }
        #endregion


        #endregion
    }
}