CyberX8/CyberX8_MainPages/ViewModels/LinMotViewModel.cs

using Aitex.Core.RT.ConfigCenter;
using Aitex.Core.Util;
using MECF.Framework.Common.DataCenter;
using MECF.Framework.Common.Device.LinMot;
using MECF.Framework.Common.Utilities;
using Prism.Mvvm;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Timers;
using System.Windows.Threading;

namespace CyberX8_MainPages.ViewModels
{
    public class LinMotViewModel : BindableBase
    {
        #region 常量
        private const string LINMOT_DEVICELIST = "LinMotDeviceList";
        /// <summary>
        /// 控制字
        /// </summary>
        private const string STATUS_WORD = "StatusWord";
        #endregion

        #region 内部变量
        /// <summary>
        /// LinMot设备配置
        /// </summary>
        private LinmotDeviceConfig _linMotDeviceConfig;
        /// <summary>
        /// 模块名称
        /// </summary>
        private string _module;
        /// <summary>
        /// 查询后台数据集合
        /// </summary>
        private List<string> _rtDataKeys = new List<string>();
        /// <summary>
        /// 查询后台的数据
        /// </summary>
        private Dictionary<string, object> _rtDataValues;

        private DispatcherTimer _timer;
        #endregion

        #region 属性
        /// <summary>
        /// 模块名称
        /// </summary>
        public string Module { get { return _module; } set { SetProperty(ref _module, value); } }
        /// <summary>
        /// LinMot设备配置
        /// </summary>
        public LinmotDeviceConfig LinmotDeviceConfig { get { return _linMotDeviceConfig; } set { SetProperty(ref _linMotDeviceConfig, value); } }
        #endregion

        /// <summary>
        /// 构造函数
        /// </summary>
        public LinMotViewModel()
        {
        }

        /// <summary>
        /// 初始化模块名称
        /// </summary>
        /// <param name="systemName"></param>
        public void Init(string systemName)
        {
            Module = systemName;
        }
        /// <summary>
        /// 加载数据
        /// </summary>
        public void LoadData(string systemName)
        {
            Module = systemName;
            List<string> lst = new List<string>();
            lst.Add($"{Module}.{LINMOT_DEVICELIST}");
            _rtDataValues = QueryDataClient.Instance.Service.PollData(lst);
            if (_rtDataValues != null)
            {
                LinmotDeviceConfig = CommonFunction.GetValue<LinmotDeviceConfig>(_rtDataValues, $"{Module}.{LINMOT_DEVICELIST}");
            }
            InitialKeys();
            if (_timer == null)
            {
                _timer = new DispatcherTimer();
                _timer.Interval = TimeSpan.FromMilliseconds(200);
                _timer.Tick += Timer_Tick; ;
            }
            _timer.Start();
        }
        /// <summary>
        /// 定时器执行
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Timer_Tick(object sender, EventArgs e)
        {
            if (_rtDataKeys.Count != 0)
            {
                _rtDataValues = QueryDataClient.Instance.Service.PollData(_rtDataKeys);
                if (_rtDataValues != null && _rtDataValues.Count != 0)
                {
                    foreach (LinMotDevice item in LinmotDeviceConfig.LinmotDevices)
                    {
                        item.StatusWord = CommonFunction.GetValue<short>(_rtDataValues, $"{item.Name}.{STATUS_WORD}");
                        item.IsConnected = CommonFunction.GetValue<bool>(_rtDataValues, $"{item.Name}.IsConnectd");
                        item.Speed = CommonFunction.GetValue<int>(_rtDataValues, $"{item.Name}.Speed");
                        item.Position = CommonFunction.GetValue<double>(_rtDataValues, $"{item.Name}.Position");
                    }
                }
            }
        }

        /// <summary>
        /// 隐藏
        /// </summary>
        public void Hide()
        {
            if (_timer != null)
            {
                _timer.Stop();
            }
        }
        /// <summary>
        /// 初始化Keys
        /// </summary>
        private void InitialKeys()
        {
            _rtDataKeys.Clear();
            if (LinmotDeviceConfig != null)
            {
                foreach (LinMotDevice item in LinmotDeviceConfig.LinmotDevices)
                {
                    _rtDataKeys.Add($"{item.Name}.{STATUS_WORD}");
                    _rtDataKeys.Add($"{item.Name}.IsConnectd");
                    _rtDataKeys.Add($"{item.Name}.Speed");
                    _rtDataKeys.Add($"{item.Name}.Position");
                }
            }
        }
    }
}