Drop a timer onto customer view to refresh the customer list.

Add RefreshCustomerView() to update the customer list on demand.

QueueSys/frmCustomerView.cs

@@ -16,5 +16,26 @@ namespace QueueSys
         {
             InitializeComponent();
         }
+
+        private void frmCustomerView_Load(object sender, EventArgs e)
+        {
+            timer1.Start();
+            RefreshCustomerView();
+        }
+
+        private void RefreshCustomerView()
+        {
+            SqliteDataAccess sdaCxView = new SqliteDataAccess();
+            List<CustomerView> cvList = new List<CustomerView>();
+
+            cvList = sdaCxView.LoadCustomerView();
+
+            dgvCustomerView.DataSource = cvList;
+        }
+
+        private void timer1_Tick(object sender, EventArgs e)
+        {
+            RefreshCustomerView();
+        }
     }
 }