public static async Task <List <OrderItem> > RetrieveItemsByOrderId(string orderId)
{
List <OrderItem> orderItemsList = new List <OrderItem>();
string sqlCmdString = "Select * From dbo.order_items Where order_id = @order_id";
Database myDb = new Database();
SqlCommand sqlCmd = new SqlCommand(sqlCmdString, myDb.Connection);
//SqlDataReader reader = null;
SqlDataAdapter sqlAdapt = new SqlDataAdapter(sqlCmd);
DataTable table = new DataTable();
OrderItem orderItem;
await Task.Run(async() =>
{
try
{
myDb.OpenConnection();
sqlCmd.Parameters.Add(new SqlParameter("@order_id", orderId));
sqlAdapt.Fill(table);
foreach (DataRow row in table.Rows)
{
orderItem = new OrderItem()
{
Qty = Convert.ToInt16(row["item_qty"]),
RateAdjustment = Convert.ToInt32(row["rate_adjustment"]),
IsPersist = true
};
orderItem.Item = await StockItem.RetrieveBySkuCode((string)row["item_sku_code"]);
orderItemsList.Add(orderItem);
}
}
finally
{
sqlAdapt.Dispose();
table.Dispose();
myDb.CloseConnection();
}
});
return(orderItemsList);
}
