Application is working, register and calculate

StockDal/StockMemberRepository.cs

@@ -47,9 +47,18 @@ namespace StockDal
                     ", stockMembers);
         }
 
-        public bool Update(StockMember stockMember)
+        public void UpdateActPrice(int Id, decimal price)
         {
-            throw new NotImplementedException();
+            using IDbConnection db = new SqlConnection(StockDBConnection.ConnectionString);
+            if (db.State == ConnectionState.Closed)
+                db.Open();
+
+            db.Execute(
+                @"UPDATE [dbo].[StockMember]
+                    SET ActValue = @val,
+                    ActDate = @date
+                WHERE Id = @id 
+                ", new { val = price, date = DateTime.Today, id = Id });
         }
 
         IEnumerable<StockMember> IStockMemberRepository.GetStocks()