Aucma.Scada/Aucma.Scada.UI/viewModel/MainViewModel.cs

using Aucma.Scada.UI.Page.AssemblyPlan;
using Aucma.Scada.UI.Page.InStoreInfo;
using Aucma.Scada.UI.Page.InventoryInfo;
using Aucma.Scada.UI.Page.OutStoreInfo;
using Aucma.Scada.UI.Page.TaskInfo;
using GalaSoft.MvvmLight;
using GalaSoft.MvvmLight.Command;
using HighWayIot.Log4net;
using System;
using System.Diagnostics;
using System.IO;
using System.Windows;

namespace Aucma.Scada.UI.viewModel
{
    public class MainViewModel : ViewModelBase
    {
        private LogHelper logHelper = LogHelper.Instance;
        private readonly LogInfoControl logInfoControl = new LogInfoControl();
        private readonly InStoreInfoControl inStoreInfoControl = new InStoreInfoControl();
        private readonly OutStoreInfoControl outStoreInfoControl = new OutStoreInfoControl();
        private readonly TaskInfoControl taskInfoControl = new TaskInfoControl();
        private readonly InventoryInfoControl inventoryInfoControl = new InventoryInfoControl();
        private readonly AssemblyPlanControl assemblyPlanControl = new AssemblyPlanControl();

        public MainViewModel()
        {
            ControlOnClickCommand = new RelayCommand<object>(obj => ControlOnClick(obj));

            OpenSystemKeyboardCommand = new RelayCommand(OpenSystemKeyboard);

            FormControlCommand = new RelayCommand<object>(obj => FormControl(obj));

            UserContent = inStoreInfoControl;
        }

        #region 参数定义
        /// <summary>
        /// PLC设备状态
        /// </summary>
        private int _PlcStatus = 0;
        public int PlcStatus
        {
            get { return _PlcStatus; }
            set { _PlcStatus = value; RaisePropertyChanged(nameof(PlcStatus)); }
        }
        /// <summary>
        /// 箱壳扫码器状态
        /// </summary>
        private int _ShellScannerStatus = 0;
        public int ShellScannerStatus
        {
            get { return _ShellScannerStatus; }
            set { _ShellScannerStatus = value; RaisePropertyChanged(nameof(ShellScannerStatus)); }
        }

        /// <summary>
        /// 内胆扫码器状态
        /// </summary>
        private int _BoldScannerStatus = 0;
        public int BoldScannerStatus
        {
            get { return _BoldScannerStatus; }
            set { _BoldScannerStatus = value; RaisePropertyChanged(nameof(BoldScannerStatus)); }
        }

        public System.Windows.Controls.UserControl _content;

        public System.Windows.Controls.UserControl UserContent
        {
            get { return _content; }

            set
            {
                _content = value;
                RaisePropertyChanged(nameof(UserContent));
            }
        }
        #endregion

        #region 事件定义
        /// <summary>
        /// 界面跳转按钮事件
        /// </summary>
        public RelayCommand<object> ControlOnClickCommand { get; set; }
        /// <summary>
        /// 打开系统键盘
        /// </summary>
        public RelayCommand OpenSystemKeyboardCommand { get; set; }

        /// <summary>
        /// 窗体控制
        /// </summary>
        public RelayCommand<object> FormControlCommand { get; set; }
        #endregion

        /// <summary>
        /// 界面跳转
        /// </summary>
        private void ControlOnClick(object obj)
        {
            try
            {
                string info = obj as string;
                switch (info)
                {
                    case "instoreInfo":
                        UserContent = inStoreInfoControl;
                        break;
                    case "outstoreInfo":
                        UserContent = outStoreInfoControl;
                        break;
                    case "taskInfo":
                        UserContent = taskInfoControl;
                        break;
                    case "inventoryInfo":
                        UserContent = inventoryInfoControl;
                        break;
                    case "assemblyPlan":
                        UserContent = assemblyPlanControl;
                        break;
                    case "logInfo":
                        UserContent = logInfoControl;
                        break;
                    default:
                        UserContent = inStoreInfoControl;
                        break;
                }
            }
            catch (Exception ex)
            {
                logHelper.Error("界面跳转逻辑异常", ex);
            }
        }

        /// <summary>
        /// 打开系统键盘
        /// </summary>
        private void OpenSystemKeyboard()
        {
            try
            {
                var commonFilesPath = Environment.GetFolderPath(Environment.SpecialFolder.CommonProgramFiles);
                //程序集目标平台为X86时，获取到的是x86的Program Files，但TabTip.exe始终在Program Files目录下
                if (commonFilesPath.Contains("Program Files (x86)"))
                {
                    commonFilesPath = commonFilesPath.Replace("Program Files (x86)", "Program Files");
                }
                string tabTipPath = Path.Combine(commonFilesPath, @"microsoft shared\ink\TabTip.exe");
                if (File.Exists(tabTipPath))
                {
                    ProcessStartInfo psi = new ProcessStartInfo
                    {
                        FileName = tabTipPath,
                        UseShellExecute = true,
                        CreateNoWindow = true
                    };
                    Process.Start(psi);
                }


            }
            catch (Exception ex)
            {
                logHelper.Error("打开系统键盘逻辑异常", ex);

                MessageBox.Show($"系统键盘打开异常:{ex.Message}", "提示", MessageBoxButton.OK, MessageBoxImage.Error, MessageBoxResult.OK, MessageBoxOptions.DefaultDesktopOnly);
            }
        }

        /// <summary>
        ///  窗体控制
        /// </summary>
        /// <param name="obj"></param>
        private void FormControl(object obj)
        {
            try
            {
                string controlType = obj as string;
                switch (controlType)
                {
                    // 关闭当前窗口
                    case "Exit":
                        //Environment.Exit(0);
                        Application.Current.Shutdown();
                        break;

                    // 还原 或者 最大化当前窗口
                    case "Normal":
                        if (Application.Current.MainWindow.WindowState == WindowState.Normal)
                        {
                            Application.Current.MainWindow.WindowState = WindowState.Maximized;
                            break;
                        }
                        if (Application.Current.MainWindow.WindowState == WindowState.Maximized)
                        {
                            Application.Current.MainWindow.WindowState = WindowState.Normal;
                            break;
                        }
                        break;

                    // 最小化当前窗口
                    case "Minimized":
                        Application.Current.MainWindow.WindowState = WindowState.Minimized;
                        break;
                    default:
                        break;
                }
            }
            catch (Exception ex)
            {
                logHelper.Error("窗体控制逻辑异常", ex);
            }
        }

    }
}