Доработка

AutomobilePlant/AbstractAutoBusinessLogic/BusinessLogics/ReportLogic.cs

@@ -5,6 +5,8 @@ using AutomobilePlantContracts.BusinessLogicsContracts;
 using AutomobilePlantContracts.SearchModel;
 using AutomobilePlantContracts.StoragesContracts;
 using AutomobilePlantContracts.ViewModel;
+using System.Collections.Generic;
+using System.Security.Cryptography.X509Certificates;
 
 namespace AutomobilePlantBusinessLogic.BusinessLogics
 {
@@ -178,27 +180,9 @@ namespace AutomobilePlantBusinessLogic.BusinessLogics
         public List<ReportAllOrdersViewModel> GetOrdersAll()
         {
             var orders = _orderStorage.GetFullList().OrderBy(x => x.DateCreate).ToList();
-            Dictionary<DateTime,(int, double)> dictionaryOrders = new Dictionary<DateTime,(int,double)>();
+            var list = orders.GroupBy(x => x.DateCreate.Date)
-            List< ReportAllOrdersViewModel> list = new List<ReportAllOrdersViewModel>();
+                .Select(g => new ReportAllOrdersViewModel { DateCreate=g.Key, Count = g.Count(), Sum = g.Sum(g=>g.Sum) })
-            if(orders.Count == 0) return list;
+                .ToList();
-            
-            foreach (var order in orders)
-            {
-                if (dictionaryOrders.ContainsKey(order.DateCreate.Date))
-                {
-                    dictionaryOrders[order.DateCreate.Date] = (dictionaryOrders[order.DateCreate.Date].Item1 + 1, dictionaryOrders[order.DateCreate.Date].Item2 + order.Sum);
-                }else
-                    dictionaryOrders.Add(order.DateCreate.Date, (1, order.Sum));
-            }
-            foreach(var order in dictionaryOrders)
-            {
-                list.Add(new ReportAllOrdersViewModel
-                {
-                    DateCreate = order.Key,
-                    Count = order.Value.Item1,
-                    Sum = order.Value.Item2
-                }) ;
-            }
             return list;
         }