Add project files.

RepositoryPattern/ProductRepository.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Data.SqlClient;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Dapper;
+
+namespace RepositoryPattern
+{
+    public class ProductRepository : IProductRepository
+    {
+        public bool Delete(string productId)
+        {
+            throw new NotImplementedException();
+        }
+
+        public IEnumerable<Product> GetProducts()
+        {
+            using IDbConnection db = new SqlConnection(AppConnection.ConnectionString);
+            if (db.State == ConnectionState.Closed)
+                db.Open();
+            return db.Query<Product>("select ProductId, ProductName, UnitPrice, UnitsInStock ,RIGHT('00000' + cast(ProductId as varchar) , 5) As Barcode from Products", commandType: CommandType.Text);
+        }
+
+        public bool Insert(Product product)
+        {
+            throw new NotImplementedException();
+        }
+
+        public bool Update(Product product)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}