Merge branch 'master' of http://192.168.0.12:13000/sc/formula_manage

ViewModel/ExchangeViewModel.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Threading;
+
+namespace formula_manage.ViewModel
+{
+    public class ExchangeViewModel : ViewModelBase
+    {
+        public ExchangeViewModel() 
+        {
+            CountDown();
+        }
+
+        public void CountDown()
+        {
+            DispatcherTimer timer = new DispatcherTimer//初始化循环，每0.5秒调用一次Tick_Event
+            {
+                Interval = TimeSpan.FromSeconds(0.5)
+            };
+            timer.Tick += Tick_Event;
+            timer.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(object sender, EventArgs e)//Tick_Event周期执行事件
+        {
+           
+        }
+    }
+
+}

ViewModel/ViewModelLocator.cs

@@ -28,6 +28,7 @@ namespace formula_manage.ViewModel
 
             SimpleIoc.Default.Register<MainWindowViewModel>();
             SimpleIoc.Default.Register<RECIPEViewModel>();
+            SimpleIoc.Default.Register<ExchangeViewModel>();
         }
              
         public MainWindowViewModel Main
@@ -46,5 +47,13 @@ namespace formula_manage.ViewModel
             }
         }
 
+
+        public ExchangeViewModel Exchange
+        {
+            get
+            {
+                return ServiceLocator.Current.GetInstance<ExchangeViewModel>();
+            }
+        }
     }
 }