DyeingComputer/ViewModel/MainWindowViewModel.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using CommunityToolkit.Mvvm.ComponentModel;
using CommonServiceLocator;
using System.Windows.Threading;

namespace DyeingComputer.ViewModel
{
    /// <summary>
    /// 变量传递至ui
    /// </summary>
    public class ViewModelBase : INotifyPropertyChanged
    {
        public event PropertyChangedEventHandler PropertyChanged;

        protected virtual void OnPropertyChanged(string propertyName)
        {
            if (this.PropertyChanged != null)
                this.PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
        }
    }

    public class MainWindowViewModel: ViewModelBase
    {
        public MainWindowViewModel() 
        {
            CountDown();
        }

        public string work_Temp;  //显示温度
        public string Work_Temp  //通知UI控件参数改变
        {
            get { return work_Temp; }
            set { work_Temp = value; OnPropertyChanged("Work_Temp"); }
        }

        public string work_Numder;  //显示工单号
        public string Work_Numder  //通知UI控件参数改变
        {
            get { return work_Numder; }
            set { work_Numder = value; OnPropertyChanged("Work_Numder"); }
        }

        public string status_Str;  //显示状态
        public string Status_Str  //通知UI控件参数改变
        {
            get { return status_Str; }
            set { status_Str = value; OnPropertyChanged("Status_Str"); }
        }

        public string sys_Time;  //显示系统时间
        public string Sys_Time  //通知UI控件参数改变
        {
            get { return sys_Time; }
            set { sys_Time = value; OnPropertyChanged("Sys_Time"); }
        }

        public void CountDown()
        {
            DispatcherTimer timer1s = new DispatcherTimer//初始化循环，每0.5秒调用一次Tick
            {
                Interval = TimeSpan.FromSeconds(1)
            };
            timer1s.Tick += Tick_Event_1S;
            timer1s.Start();

            //设置定时器
            // disTimer.Tick += new EventHandler(DisTimer_Tick);//每一秒执行的方法
            // disTimer.Interval = new TimeSpan(10000000); //时间间隔为一秒。
            // disTimer.Start();//计时开始
        }
        void Tick_Event_1S(object sender, EventArgs e)//Tick_Event周期执行事件
        {
            Sys_Time = DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss");
            Work_Temp = "130"+"℃";
            Work_Numder = "r2024011200014";
            Status_Str = "qweqeqwqqfwfqef";
        }
    }
}