Initial commit

Initial commit til Git.
V2 er deployed

PointOfSale/Pos.Ui/Pos/Service/CacheService.cs

@@ -0,0 +1,57 @@
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using Database.Models;
+using Database.Repository;
+
+namespace Pos.Service
+{
+    public static class CacheService
+    {
+
+        private static bool _invalidEmployee = false;
+        private static bool _invalidProductGroup = false;
+        private static List<EmployeeEntity> _employees;
+        private static List<ProductGroupEntity> _productGroups;
+
+
+        public static void Invalidate()
+        {
+            _invalidEmployee = true;
+            _invalidProductGroup = true;
+        }
+
+        public static ObservableCollection<EmployeeEntity> GetEmployee()
+        {
+            ObservableCollection<EmployeeEntity> obsEmployees = new ObservableCollection<EmployeeEntity>();
+            if (_invalidEmployee)
+            {
+                EmployeeRepository employeeRepository = new EmployeeRepository();
+                _employees = employeeRepository.GetAll();
+                foreach (EmployeeEntity employee in _employees)
+                {
+                    obsEmployees.Add(employee);
+                }
+                _invalidEmployee = false;
+            }
+
+            return obsEmployees;    
+        }
+
+        public static ObservableCollection<ProductGroupEntity> GetProductGroupsIncludeProducts()
+        {
+            ObservableCollection<ProductGroupEntity> obsProductGroups = new ObservableCollection<ProductGroupEntity>();
+            if(_invalidProductGroup)
+            {
+                ProductGroupRepository productGroupRepository = new ProductGroupRepository();
+                _productGroups = productGroupRepository.GetAll();
+                _invalidProductGroup = false;
+                foreach (ProductGroupEntity productGroup in _productGroups)
+                {
+                    obsProductGroups.Add(productGroup);
+                }
+            }
+
+            return obsProductGroups;
+        }
+    }
+}