Audit_APP/ViewModel/StatisticsViewModel.cs

using Audit.View;
using GalaSoft.MvvmLight;
using Models;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Web.Services.Description;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Threading;

namespace Audit.ViewModel
{
    ///<Summary>
    /// StatisticsViewModel
    ///</Summary>
    public class StatisticsViewModel : ViewModelBase
    {
        private List<Product> products = new List<Product>();
        private List<Machines> machiness = new List<Machines>();
        private List<Dyelots> dyelotss = new List<Dyelots>();

        public List<Product> Product
        {
            get
            {
                return products;
            }
            set
            {
                products = value;
                RaisePropertyChanged();
            }
        }

        public List<Machines> Machines
        {
            get
            {
                return machiness;
            }
            set
            {
                machiness = value;
                RaisePropertyChanged();
            }
        }

        public List<Dyelots> Dyelots
        {
            get
            {
                return dyelotss;
            }
            set
            {
                dyelotss = value;
                RaisePropertyChanged();
            }
        }

        public StatisticsViewModel()
        {
          //  products = new ProductProvider().Select();
          //  machiness = new MachinesProvider().Select();
            DispatcherTimer timer = new DispatcherTimer//初始化循环，每0.5秒调用一次Tick_Event
            {
                Interval = TimeSpan.FromSeconds(0.1)
            };
            timer.Tick += Tick_Event;
            timer.Start();
        }

        void Tick_Event(object sender, EventArgs e)//Tick_Event周期执行事件
        {

            if (StatisticsView.Button_sql == true)//获取按钮状态
            {
                if (StatisticsView.Buttontype_sql == -2)
                {
                    Product = new ProductProvider().Select();
                    StatisticsView.Button_machines_sql = true;
                }
                if (StatisticsView.Buttontype_sql == -1) Product = new ProductProvider().Select();
                if (StatisticsView.Buttontype_sql == 0) Product = new ProductProvider().Selects0();
                if (StatisticsView.Buttontype_sql == 1) Product = new ProductProvider().Selects1();
                if (StatisticsView.Buttontype_sql == 2) Product = new ProductProvider().Selects2();
                if (StatisticsView.Buttontype_sql == 3) Product = new ProductProvider().Selects3();
                StatisticsView.Button_sql = false;//清除按钮状态
            }

            if (StatisticsView.Button_machines_sql == true)
            {
                Machines = new MachinesProvider().Select();
                StatisticsView.Button_machines_sql = false;
            }
        }
     }
}