public void FilterByCustomerIDTestDataFound()
{
//create an instance of the filtered data
clsCustomerCollection FilteredCustomer = new clsCustomerCollection();
//var to store outcome
Boolean OK = true;
//apply a last name that doesnt exist
FilteredCustomer.FilterByCustomerID(2);
//check that the correct number of records are found
if (FilteredCustomer.Count == 2)
{
//check that the first record is ID 4
if (FilteredCustomer.CustomerList[0].CustomerID != 4)
{
OK = false;
}
//check that the first record is ID 2
if (FilteredCustomer.CustomerList[0].CustomerID != 2)
{
OK = false;
}
else
{
OK = false;
}
//test to see that there are no records
Assert.IsTrue(OK);
}
}
public void FilterByCustomerIdNoneFound()
{
//create an instance of the filtered data
clsCustomerCollection FilteredCustomer = new clsCustomerCollection();
//apply a blank string (should return all records);
FilteredCustomer.FilterByCustomerID(0);
//test to see that the two values are the same
Assert.AreEqual(0, FilteredCustomer.Count);
}
public void FilterByCustomerIdTestDataFound()
{
//create an instance of the filtered data
clsCustomerCollection FilteredCustomer = new clsCustomerCollection();
//var to store outcome
Boolean Ok = true;
//apply a customer id that doesnt exist
FilteredCustomer.FilterByCustomerID(12);
//check that the correct number of records are found
if (FilteredCustomer.Count < 1)
{
if (FilteredCustomer.mCustomerList[0].customerid != 12)
{
Ok = false;
}
}
else
{
Ok = false;
}
//test to see that the two values are the same
Assert.IsTrue(Ok);
}
Int32 DisplayCustomer(int customerID)
{
///this function accepts one parameter - the post code to filter the list on
///it populates the list box with data from the middle layer class
///it returns a single value, the number of records found
//create a new instance of the clsCustomer
clsCustomerCollection Customer = new clsCustomerCollection();
//var to store the count of records
Int32 RecordCount;
//var to stroe the name
string name;
//var to the address
string Address;
//car to store the ContactNumber
string ContactNumber;
//var to store the Postcode
string PostCode;
//var to store th email address
string EmailAddress;
//var to store the active
bool Active;
//var to store the customerid
string CustomerID;
Int32 Index = 0;
//clear the lists of any existing items
lstCustomer.Items.Clear();
//call the filer by CustomerID
Customer.FilterByCustomerID(customerID);
//get the counts of records found
RecordCount = Customer.Count;
ListItem NewItem1 = new ListItem("Name...." + "Address...." + "PostCode.... " + "Email...." + "ContactNumber.... " + "Active...." + "CustomerID....");
lstCustomer.Items.Add(NewItem1);
//loop through each records found using the index point to each record in the data table
while (Index < RecordCount)
{
//get the name from the query resutlos
name = Convert.ToString(Customer.CustomerList[Index].Name);
//get the address from the query resutlos
Address = Convert.ToString(Customer.CustomerList[Index].Address);
//get the post code from the query results
PostCode = Convert.ToString(Customer.CustomerList[Index].PostCode);
//get the emailaddress no from the query results
EmailAddress = Convert.ToString(Customer.CustomerList[Index].EmailAddress);
//get the address no from the query results
CustomerID = Convert.ToString(Customer.CustomerList[Index].CustomerID);
//get the contact number from the quesry results
ContactNumber = Convert.ToString(Customer.CustomerList[Index].ContactNumber);
//get the active from the quesry results
Active = Convert.ToBoolean(Customer.CustomerList[Index].Active);
//set up a new object of class list item
ListItem NewItem = new ListItem("" + name + "...." + Address + "...." + PostCode + ".... " + EmailAddress + "...." + ContactNumber + "...." + Active + "....", CustomerID);
//add the new item to the list
lstCustomer.Items.Add(NewItem);
//increment the index
Index++;
}
//return the number of records found
return(RecordCount);
}
