static void Main()
{
Random randomGen = new Random();
for (int i = 0; i < 2500; i++)
{
// Create a client with given client endpoint configuration
OrderProcessorClient client = new OrderProcessorClient("OrderProcessorEndpoint");
// Create the purchase order
PurchaseOrder po = new PurchaseOrder();
po.CustomerId = "somecustomer" + i + ".com";
po.PONumber = Guid.NewGuid().ToString();
PurchaseOrderLineItem lineItem1 = new PurchaseOrderLineItem();
lineItem1.ProductId = "Blue Widget";
lineItem1.Quantity = randomGen.Next(1, 100);
lineItem1.UnitCost = (float)randomGen.NextDouble() * 10;
PurchaseOrderLineItem lineItem2 = new PurchaseOrderLineItem();
lineItem2.ProductId = "Red Widget";
lineItem2.Quantity = 890;
lineItem2.UnitCost = 45.89F;
po.orderLineItems = new PurchaseOrderLineItem[2];
po.orderLineItems[0] = lineItem1;
po.orderLineItems[1] = lineItem2;
//Create a transaction scope.
using (TransactionScope scope = new TransactionScope(TransactionScopeOption.Required))
{
// Make a queued call to submit the purchase order
client.SubmitPurchaseOrder(po);
// Complete the transaction.
scope.Complete();
}
client.Close();
}
Console.WriteLine();
Console.WriteLine("Press <ENTER> to terminate client.");
Console.ReadLine();
}
public void SubmitPurchaseOrder(PurchaseOrder po)
{
Console.WriteLine("Processing {0} ", po);
Orders.Add(po);
}
public static void Add(PurchaseOrder po)
{
// insert purchase order
SqlCommand insertPurchaseOrderCommand = new SqlCommand("insert into PurchaseOrders(poNumber, customerId) values(@poNumber, @customerId)");
insertPurchaseOrderCommand.Parameters.Add("@poNumber", SqlDbType.VarChar, 50);
insertPurchaseOrderCommand.Parameters.Add("@customerId", SqlDbType.VarChar, 50);
// insert product line item
SqlCommand insertProductLineItemCommand = new SqlCommand("insert into ProductLineItems(productId, unitCost, quantity, poNumber) values(@productId, @unitCost, @quantity, @poNumber)");
insertProductLineItemCommand.Parameters.Add("@productId", SqlDbType.VarChar, 50);
insertProductLineItemCommand.Parameters.Add("@unitCost", SqlDbType.Float);
insertProductLineItemCommand.Parameters.Add("@quantity", SqlDbType.Int);
insertProductLineItemCommand.Parameters.Add("@poNumber", SqlDbType.VarChar, 50);
int rowsAffected = 0;
using (TransactionScope scope = new TransactionScope(TransactionScopeOption.Required))
{
using (SqlConnection conn = new SqlConnection(ConfigurationManager.AppSettings["connectionString"]))
{
conn.Open();
// insert into purchase order table
insertPurchaseOrderCommand.Connection = conn;
insertPurchaseOrderCommand.Parameters["@poNumber"].Value = po.PONumber;
insertPurchaseOrderCommand.Parameters["@customerId"].Value = po.CustomerId;
insertPurchaseOrderCommand.ExecuteNonQuery();
// insert into product line item table
insertProductLineItemCommand.Connection = conn;
foreach (PurchaseOrderLineItem orderLineItem in po.orderLineItems)
{
insertProductLineItemCommand.Parameters["@poNumber"].Value = po.PONumber;
insertProductLineItemCommand.Parameters["@productId"].Value = orderLineItem.ProductId;
insertProductLineItemCommand.Parameters["@unitCost"].Value = orderLineItem.UnitCost;
insertProductLineItemCommand.Parameters["@quantity"].Value = orderLineItem.Quantity;
rowsAffected += insertProductLineItemCommand.ExecuteNonQuery();
}
scope.Complete();
}
}
Console.WriteLine("Updated database with {0} product line items for purchase order {1} ", rowsAffected, po.PONumber);
}
public void SubmitPurchaseOrder(PurchaseOrder po)
{
Console.WriteLine("Processing {0} ", po);
Orders.Add(po);
}
