This print for content only-size & color not accurate 7" X 9-1/4" / casebound / malloy

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Note

Recall that we added a 

bool

parameter to the 

InventoryDAL.ProcessCreditRisk()

method to force

the transaction to fail for testing purposes. Be sure to pass the value 

false

as the first parameter.

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947

8849CH26.qxd  10/10/07  11:46 AM  Page 947

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private void ProcessCreditRisk(object sender, EventArgs e)

{

// Ideally we would store the connection string externally.

InventoryDAL dal = new InventoryDAL();

dal.OpenConnection(@"Data Source=(local)\SQLEXPRESS;Integrated Security=SSPI;" +

"Initial Catalog=AutoLot");

try

{

dal.ProcessCreditRisk(false, ID);

}

finally

{

dal.CloseConnection();

}

}

If the credit check succeeds, we will simply display an informational message box to inform

the caller that the credit check succeeded. In a real workflow, the next steps might involve placing

an order, sending out an order verification e-mail, and so on. Assuming you have referenced the

System.Windows.Forms.dll assembly, place a Code activity in the leftmost branch of your IfElse

activity named PurchaseCarActivity, which is mapped to a method name PurchaseCar() imple-

mented as so:

private void PurchaseCar(object sender, EventArgs e)

{