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

ViewModel/StuffViewModel.cs

@@ -9,6 +9,7 @@ using System.Threading.Tasks;
 using System.Web.Services.Description;
 using System.Windows.Controls;
 using System.Windows.Data;
+using System.Windows.Threading;
 
 namespace Audit.ViewModel
 {
@@ -18,7 +19,7 @@ namespace Audit.ViewModel
     public class StuffViewModel : ViewModelBase
     {
         private List<Product> products = new List<Product>();
-        
+
         /// <summary>
         /// 所有原料
         /// </summary>
@@ -36,11 +37,20 @@ namespace Audit.ViewModel
         }
 
         /// <summary>
-        /// 查询数据
+        /// StuffViewModeldl
         /// </summary>
         public StuffViewModel()
         {
             products = new ProductProvider().Select();
+            DispatcherTimer timer = new DispatcherTimer();//每5秒调用一次Tick_Event
+            timer.Interval = TimeSpan.FromSeconds(5); 
+            timer.Tick += Tick_Event;
+            timer.Start();
+        }
+
+        void Tick_Event(object sender, EventArgs e)
+        {
+            Product = new ProductProvider().Select();//扫描数据库
         }
     }
 }