From 5f7ac10f22dc1c31844140090d87231c452546cf Mon Sep 17 00:00:00 2001
From: DucDangAnh <ducdanganhit@gmail.com>
Date: Tue, 7 Jul 2020 14:01:19 +0700
Subject: [PATCH] LoginForm - Catch exception to handle login status. (API
 needs to fixed same return data type: todo DongPD)

---
 AIParkingApplication/ApiController.cs |  9 ++++++---
 AIParkingApplication/LoginForm.cs     | 19 +++++++++++++++----
 2 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/AIParkingApplication/ApiController.cs b/AIParkingApplication/ApiController.cs
index 6a60539..832b78b 100644
--- a/AIParkingApplication/ApiController.cs
+++ b/AIParkingApplication/ApiController.cs
@@ -42,7 +42,8 @@ namespace AIParkingApplication
                 Console.WriteLine($"Login Exception:\t{DateTime.Now.GetTimeFormatted()} \t {ex.Message}");
                 return new LoginDataModel
                 {
-                    IsLoginSuccess = false
+                    IsLoginSuccess = false,
+                    Exception = ex
                 };
             }
         }
@@ -94,7 +95,7 @@ namespace AIParkingApplication
         }
 
         //Neu Dicrection la Out thi logID la logID lay ve khi check the
-        public async Task<SaveLogRespone> SaveLog(LaneDirection direction, string cardID,  string cameraID, PlateType plateType, string timestamp, string plateString, Mat plateImage, Mat plateImageResult, Mat plateFrameImage, Mat frameImage, string logID = "")
+        public async Task<SaveLogRespone> SaveLog(LaneDirection direction, string cardID, string cameraID, PlateType plateType, string timestamp, string plateString, Mat plateImage, Mat plateImageResult, Mat plateFrameImage, Mat frameImage, string logID = "")
         {
             string plateImageBase64 = Convert.ToBase64String(plateImage.ToBytes());
             string plateImageResultBase64 = Convert.ToBase64String(plateImageResult.ToBytes());
@@ -109,7 +110,7 @@ namespace AIParkingApplication
                     CardID = cardID,
                     TextPlate = plateString,
                     CameraID = cameraID,
-                    ModePlate = plateType == PlateType.Square ? "1":"0",
+                    ModePlate = plateType == PlateType.Square ? "1" : "0",
                     Timestamp = timestamp,
                     PlateImage = plateImageBase64,
                     PlateResultImage = plateImageResultBase64,
@@ -259,6 +260,8 @@ namespace AIParkingApplication
 
         [JsonProperty("data")]
         public Config LoginData { get; set; }
+
+        public Exception Exception { get; set; }
     }
 
     public class Config
diff --git a/AIParkingApplication/LoginForm.cs b/AIParkingApplication/LoginForm.cs
index 2f03517..876a9b2 100644
--- a/AIParkingApplication/LoginForm.cs
+++ b/AIParkingApplication/LoginForm.cs
@@ -55,15 +55,26 @@ namespace AIParkingApplication
             }
 
             var loginResult = await apiController.Login(new LoginModel { Username = username, Password = password });
+            if (loginResult.Exception != null)
+            {
+                var execeptioMessage = loginResult.Exception.Message;
+                if (execeptioMessage.Contains("Error converting value"))
+                {
+                    lblLoginStatus.UpdateLabel("Tên tài khoản hoặc mật khẩu không đúng!", Color.Red);
+                }
+
+                if (execeptioMessage.Contains("An error occurred while sending the request"))
+                {
+                    lblLoginStatus.UpdateLabel("Không có kết nối tới server!\r\nKiểm tra lại kết nối tới server!", Color.Red, Color.White);
+                }
+                return;
+            }
+
             if (loginResult.IsLoginSuccess)
             {
                 new AIParkingApplicationForm(apiController, loginResult.LoginData).Show();
                 Hide();
             }
-            else
-            {
-                lblLoginStatus.Text = "Tên tài khoản hoặc mật khẩu không đúng!";
-            }
         }
 
         private void btnLogin_Click(object sender, System.EventArgs e)