ChainStoreWeb.Services.RemoteEventReceiver1.TryUpdateInventory C# (CSharp) Метод

        private bool TryUpdateInventory(SPRemoteEventProperties properties)
        {
            bool successFlag = false;

            try
            {
                var arrived = Convert.ToBoolean(properties.ItemEventProperties.AfterProperties["Arrived"]);
                var addedToInventory = Convert.ToBoolean(properties.ItemEventProperties.AfterProperties["Added_x0020_to_x0020_Inventory"]);

                if (arrived && !addedToInventory)
                {

                    using (SqlConnection conn = SQLAzureUtilities.GetActiveSqlConnection())
                    using (SqlCommand cmd = conn.CreateCommand())
                    {
                        conn.Open();
                        cmd.CommandText = "UpdateInventory";
                        cmd.CommandType = CommandType.StoredProcedure;
                        SqlParameter tenant = cmd.Parameters.Add("@Tenant", SqlDbType.NVarChar);
                        tenant.Value = properties.ItemEventProperties.WebUrl + "/";
                        SqlParameter product = cmd.Parameters.Add("@ItemName", SqlDbType.NVarChar, 50);
                        product.Value = properties.ItemEventProperties.AfterProperties["Title"]; // not "Product"
                        SqlParameter quantity = cmd.Parameters.Add("@Quantity", SqlDbType.SmallInt);
                        quantity.Value = Convert.ToUInt16(properties.ItemEventProperties.AfterProperties["Quantity"]);
                        cmd.ExecuteNonQuery();
                    }
                    successFlag = true;
                }
            }
            catch (KeyNotFoundException)
            {
                successFlag = false;
            }
            return successFlag;
        }