Đưa chu kì lấy dữ liệu sang Constant. {TIME_TO_GET_STATISTIC_INFO}. Đơn vị tính theo giây

AIParkingApplication/AppConstant.cs

@@ -9,5 +9,7 @@
         #endregion
 
         public const string CAMERA_FAILED_IMAGE_PATH = @"Images\CantConnectCamera.jpg";
+
+        public const int TIME_TO_GET_STATISTIC_INFO = 60;
     }
 }

AIParkingApplication/Statistic.cs

@@ -32,7 +32,7 @@ namespace AIParkingApplication
             while (true)
             {
                 GETDataFromServer();
-                Thread.Sleep(1000);
+                Thread.Sleep(AppConstant.TIME_TO_GET_STATISTIC_INFO * 1000);
             }
         }