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

@@ -10,21 +10,18 @@ namespace AIParkingApplication
     {
         private readonly HttpClient client;
         private readonly Thread thrStatistics;
-        private readonly TimeSpan updateInterval;
-        private ParkInfo parkInfo;
 
-        private Label lblLoaiXe;
+        Label lblLoaiXe;
-        private Label lblXeMay;
+        Label lblXeMay;
-        private Label lblOto;
+        Label lblOto;
-        private Label lblSoLuong;
+        Label lblSoLuong;
-        private Label lblSoLuongXeMay;
+        Label lblSoLuongXeMay;
-        private Label lblSoLuongOto;
+        Label lblSoLuongOto;
 
-        public Statistic(string baseAddress, TimeSpan updateInterval)
+        public Statistic(string apiUrl)
         {
             InitializeComponent();
-            this.updateInterval = updateInterval;
+            client = new HttpClient { BaseAddress = new Uri(apiUrl), Timeout = TimeSpan.FromMilliseconds(5000) };
-            client = new HttpClient { BaseAddress = new Uri(baseAddress), Timeout = TimeSpan.FromMilliseconds(5000) };
             thrStatistics = new Thread(new ThreadStart(GetStatistic)) { IsBackground = true };
             thrStatistics.Start();
         }
@@ -33,28 +30,35 @@ namespace AIParkingApplication
         {
             while (true)
             {
-                GetDataFromServer();
+                GETDataFromServer();
-                ShowInfo();
+                Thread.Sleep(AppConstant.TIME_TO_GET_STATISTIC_INFO * 1000);
-                Thread.Sleep(updateInterval);
             }
         }
 
-        private async void GetDataFromServer()
+        private async void GETDataFromServer()
         {
             try
             {
                 HttpResponseMessage response = await client.GetAsync("/api/statistics");
                 response.EnsureSuccessStatusCode();
-                parkInfo = await response.Content.ReadAsAsync<ParkInfo>();
+                var vehicle = await response.Content.ReadAsAsync<Vehicle>();
-                
+                lblSoLuongXeMay?.Invoke(new Action(() =>
-                if (string.IsNullOrEmpty(parkInfo.TotalIn))
                 {
-                    parkInfo.TotalIn = "0";
+                    lblSoLuongXeMay.Text = vehicle.NumberOfMoto.ToString();
-                }
+                }));
-                if (string.IsNullOrEmpty(parkInfo.TotalOut))
+                lblSoLuongOto?.Invoke(new Action(() =>
                 {
-                    parkInfo.TotalOut = "0";
+                    lblSoLuongOto.Text = vehicle.NumberOfCar.ToString();
-                }
+                }));
+                lblVehicleTotalIn?.Invoke(new Action(() =>
+                {
+                    lblVehicleTotalIn.Text = vehicle.TotalIn;
+                }));
+                lblVehicleTotalOut?.Invoke(new Action(() =>
+                {
+                    lblVehicleTotalOut.Text = vehicle.TotelOut;
+                }));
+
             }
             catch (Exception ex)
             {
@@ -62,31 +66,6 @@ namespace AIParkingApplication
             }
         }
 
-        private void ShowInfo()
-        {
-            if (parkInfo == null)
-            {
-                return;
-            }
-            lblSoLuongXeMay.Invoke(new Action(() =>
-            {
-                lblSoLuongXeMay.Text = parkInfo.NumberOfMoto.ToString();
-            }));
-            lblSoLuongOto.Invoke(new Action(() =>
-            {
-                lblSoLuongOto.Text = parkInfo.NumberOfCar.ToString();
-            }));
-            lblVehicleTotalIn.Invoke(new Action(() =>
-            {
-                lblVehicleTotalIn.Text = parkInfo.TotalIn;
-            }));
-            lblVehicleTotalOut.Invoke(new Action(() =>
-            {
-                lblVehicleTotalOut.Text = parkInfo.TotalOut;
-            }));
-        }
-
-
         private void Statistic_Load(object sender, EventArgs e)
         {
             tlpStatisticTable.BorderStyle = BorderStyle.FixedSingle;
@@ -100,6 +79,7 @@ namespace AIParkingApplication
             lblSoLuongXeMay = new Label() { Text = "0", Font = labelFont };
             lblSoLuongOto = new Label() { Text = "0", Font = labelFont };
 
+            //Fill to StaticTable
             tlpStatisticTable.Controls.Add(lblLoaiXe, 0, 0);
             tlpStatisticTable.Controls.Add(lblXeMay, 0, 1);
             tlpStatisticTable.Controls.Add(lblOto, 0, 2);
@@ -108,7 +88,7 @@ namespace AIParkingApplication
             tlpStatisticTable.Controls.Add(lblSoLuongOto, 1, 2);
 
         }
-        public class ParkInfo
+        public class Vehicle
         {
             [JsonProperty("oto")]
             public int NumberOfCar { get; set; }
@@ -120,7 +100,7 @@ namespace AIParkingApplication
             public string TotalIn { get; set; }
 
             [JsonProperty("total_out")]
-            public string TotalOut { get; set; }
+            public string TotelOut { get; set; }
         }
     }
 }