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 { /// /// StuffViewModel /// public class StuffViewModel : ViewModelBase { private List products = new List(); /// /// 所有原料 /// public List Product { get { return products; } set { products = value; RaisePropertyChanged(); } } /// /// StuffViewModeldl /// public StuffViewModel() { //products = new ProductProvider().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 (StuffView.Button_sql == true)//获取按钮状态 { if (StuffView.Buttontype_sql == -1) Product = new ProductProvider().Select(); if (StuffView.Buttontype_sql == 0) Product = new ProductProvider().Selects0(); if (StuffView.Buttontype_sql == 1) Product = new ProductProvider().Selects1(); if (StuffView.Buttontype_sql == 2) Product = new ProductProvider().Selects2(); if (StuffView.Buttontype_sql == 3) Product = new ProductProvider().Selects3(); StuffView.Button_sql = false;//清除按钮状态 } } } }